Premium UK Manufacturer

Worcester Boilers

Discover premium Worcester boiler models with exceptional efficiency ratings. Find the perfect heating solution available through the ECO4 free boiler scheme.

374+

Boiler Models

A+

Efficiency Rating

FREE

Installation

ECO4

Eligible

Check Your Eligibility

Calculate Savings Compare Models

Worcester Collection

Premium Boiler Models

Discover Worcester's complete range of high-efficiency boilers, organized by type for easy comparison

Manufacturers

A J Wells and Sons

A O Smith

ACV

Alde

Alpha

Aquaflame

ARCA

Ariston

ATAG

Atlantic 2000

Atlantic Boilers

Atmos

Baxi

Baxi Heating

Baxi Potterton

Beeston

Benson Heating

Biasi

Boulter

Boxer

British / Scottish Gas

British Gas

British Gas/Scottish Gas

Broag Remeha

Buderus

Burco Maxol

Caradon Ideal

Chaffoteaux

Chaffoteaux et Maury

Charles Portway & Son

Claudio GR (Vokera)

Clyde

Coopra BV

Daikin

DD Heating

De Dietrich

De Dietrich Thermique

Dimplex

E.C.A.

Eco Hometec (UK)

Econoflame

EHC

Elco

ELCO Klockner Heiztechnik

Eurocal

Europa

EUROTERM

Evo

Express

Fagor Electrodomesticos S.Coop

Fer

Fer Industrie

Ferroli

Firebird

Firebird Enviromax

Fonderie Sime

Fondital

Fontecal

GAH Heating Products

GEM

Geminox

Gerkros

Gledhill

Glotec

Glow-worm

Grandee

Grant

Halstead

Heating World Group

Heatline

HEB Boilers

Hepworth Heating

Hermann Srl

Hoval

HRM

HRM Boilers

Husqvarna

Hyrdoline

i-mini

ICI Caldaie

icon Heating

Ideal

Ikon

Intergas

iQE

IRSAP

Itho Images bv

Jaguar

Johnson & Starley

Keston

Kidd VHE

Lamborghini

Lamborghini Caloreclima

Main

Malvern

Maxol

Merlin

MHS Boilers

Mikrofill

Mistral

Mistral Boilers

Morco

Motan

Myson Combustion Products

Navien

Nefit Buderus Ltd

Nova Florida

NST

Oceanspa

Optia

Parkray

Perrymatics

Potterton

Potterton International Heating

Potterton Myson

Potterton Myson Heating

Powermatic

Powermax

Pro

Protherm

Quantum

R H Ingham

Radiant

Ravenheat

Remeha

Rhino Savannah

Rinnai UK

ROC

Rotex

Sabre

Sarigas

Saturn

Saunier Duval

Scottish Gas

Servowarm

Sile SpA

sime

Sime Heating Products (UK)

Solarcombi

Strebel

Termet

The White Boiler Company

Thermeco

Thorn EMI Heating

Trianco

Trisave

Turco

Turkington Engineering

Unical

Vaillant

Viadrus

Viessmann

Vokera

Vokèra BY RIELLO

Warmflow

Warmworld

Wickes

Wolf

Worcester

Yorkpark

Other Boilers

Baxi Bermuda 50/6 Inset

Baxi•78.1%

Boulter Economy 50/70

Boulter•70.0%

ATAG iS24

ATAG•89.8%

Baxi Heating Solo 50/4 RS

Baxi Heating•65.0%

Baxi Solo 3 PFL 60

Baxi•78.5%

Alpha InTec2 28 X

Alpha•89.8%

Quick Actions

Efficiency Calculator Check Eligibility

Conventional Boilers

219 premium models available

High Efficiency

Worcester Greenstar Camray 25/32

Fuel Type

Oil

Power Output

25 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray External 25/32

Fuel Type

Oil

Power Output

25 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray External System 25/32

Fuel Type

Oil

Power Output

25 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray System 25/32

Fuel Type

Oil

Power Output

25 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray Utility 25/32

Fuel Type

Oil

Power Output

25 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray Utility System 25/32

Fuel Type

Oil

Power Output

25 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray External 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray External System 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray System 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray Utility 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray Utility System 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor 12/18 ErP

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor External 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor External 12/18 ErP

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System 12/18 ErP

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System External 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System External 12/18 ErP

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System Utility 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System Utility 12/18 ErP

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor Utility 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor Utility 12/18 ErP

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray External 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray External System 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray System 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray Utility 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Camray Utility System 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor 18/25 ErP

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor External 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor External 18/25 ErP

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System 18/25 ErP

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System External 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System External 18/25 ErP

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System Utility 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System Utility 18/25 ErP

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor Utility 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor Utility 18/25 ErP

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor 18/25-OOO-GB

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Utility 18/25-OOO-GB

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor 25/32

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor 25/32 ErP

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor External 25/32

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor External 25/32 ErP

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System 25/32

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System 25/32 ErP

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System External 25/32

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System External 25/32 ErP

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System Utility 25/32

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor System Utility 25/32 ErP

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor Utility 25/32

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor Utility 25/32 ErP

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor Utility 50/70 ErP

Fuel Type

Oil

Power Output

50 - 70

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor Wall Mounted 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor Wall-Mounted 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Utility 32/50-000-GB

Fuel Type

Oil

Power Output

32 - 50

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Danesmoor Utility 32/50 ErP

Fuel Type

Oil

Power Output

32 - 50

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Utility 50/70-000-GB

Fuel Type

Oil

Power Output

50 - 70

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30 CDi Classic Regular

Fuel Type

LPG

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30 CDi Classic System

Fuel Type

LPG

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30CDi Classic Regular ErP LPG

Fuel Type

LPG

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30CDi Classic System ErP LPG

Fuel Type

LPG

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 35 CDi Classic System

Fuel Type

LPG

Power Output

34 - 34

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 35CDi Classic System ErP LPG

Fuel Type

LPG

Power Output

34.0 - 34.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 40 CDi Classic Regular

Fuel Type

LPG

Power Output

40.8 - 40.8

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 40CDi Classic Regular ErP LPG

Fuel Type

LPG

Power Output

40.8 - 40.8

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 27i System Compact ErP LPG

Fuel Type

LPG

Power Output

27 - 27

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 27Ri Compact ErP LPG

Fuel Type

LPG

Power Output

27 - 27

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30i System Compact ErP LPG

Fuel Type

LPG

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30Ri Compact ErP LPG

Fuel Type

LPG

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 12i System ErP

Fuel Type

Gas

Power Output

12.0 - 12.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 12i System ErP LPG

Fuel Type

LPG

Power Output

12.0 - 12.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 15 i System

Fuel Type

LPG

Power Output

15 - 15

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 15Ri

Fuel Type

LPG

Power Output

15.00 - 15.00

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 18 i System

Fuel Type

LPG

Power Output

18.0 - 18.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 18Ri

Fuel Type

LPG

Power Output

18.00 - 18.00

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 9i System ErP

Fuel Type

Gas

Power Output

9 - 9

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 9i System ErP LPG

Fuel Type

LPG

Power Output

9.0 - 9.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 15i System ErP

Fuel Type

Gas

Power Output

15.0 - 15.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 18i System ErP

Fuel Type

Gas

Power Output

18.0 - 18.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 21i System ErP

Fuel Type

Gas

Power Output

21.0 - 21.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 24i System ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Bosch/British Gas ICS1 ZBR 8-35A

Fuel Type

Gas

Power Output

34.7 - 34.7

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Cdi 30 Cdi Conventional

Fuel Type

Gas

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Cdi 30 Cdi System

Fuel Type

Gas

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar HE 12/22 RS

Fuel Type

Oil

Power Output

14.1 - 21.1

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 18Ri ErP LPG

Fuel Type

LPG

Power Output

18.0 - 18.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 24 Ri

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 24i System

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 24Ri ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30CDi Classic Regular ErP

Fuel Type

Gas

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30CDi Classic System ErP

Fuel Type

Gas

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 35CDi Classic System ErP

Fuel Type

Gas

Power Output

34.0 - 34.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 40CDi Classic Regular ErP

Fuel Type

Gas

Power Output

40.8 - 40.8

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 15i System ErP LPG

Fuel Type

LPG

Power Output

15.0 - 15.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 15Ri ErP LPG

Fuel Type

LPG

Power Output

15 - 15

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 18i System ErP LPG

Fuel Type

LPG

Power Output

18.0 - 18.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 21i System ErP LPG

Fuel Type

LPG

Power Output

21.0 - 21.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 24i System ErP LPG

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Cdi 40 Cdi Conventional

Fuel Type

Gas

Power Output

40.8 - 40.8

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 12Ri ErP LPG

Fuel Type

LPG

Power Output

12 - 12

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 27 I System Compact

Fuel Type

Gas

Power Output

27 - 27

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 27 Ri Compact

Fuel Type

Gas

Power Output

27 - 27

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 27i System Compact ErP

Fuel Type

Gas

Power Output

27 - 27

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 27Ri Compact ErP

Fuel Type

Gas

Power Output

27 - 27

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30 I System Compact

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30 LXi System

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30 Ri Compact

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30i System Compact ErP

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30Ri Compact ErP

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar R 40 HE Conventional

Fuel Type

Gas

Power Output

40.0 - 40.0

Method

Condensing

Fuel Type

Gas

Power Output

65 - 65

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 24Ri ErP LPG

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar FS 30 CDi Regular

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar FS 30CDi Regular ErP

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Bosch/British Gas CS1 ZB 7-28A

Fuel Type

Gas

Power Output

27.4 - 27.4

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Bosch/British Gas ICS1 ZSBR 7-28A

Fuel Type

Gas

Power Output

27.4 - 27.4

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 12 Ri

Fuel Type

Gas

Power Output

12.00 - 12.00

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 12i System

Fuel Type

Gas

Power Output

12 - 12

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 12Ri ErP

Fuel Type

Gas

Power Output

12 - 12

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 15Ri ErP

Fuel Type

Gas

Power Output

15 - 15

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 18Ri ErP

Fuel Type

Gas

Power Output

18 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar FS 42 CDi Regular

Fuel Type

Gas

Power Output

40.8 - 40.8

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar FS 42CDi Regular ErP

Fuel Type

Gas

Power Output

40.8 - 40.8

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar HE ZB 7-27A

Fuel Type

Gas

Power Output

27.2 - 27.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar R 28 HE System

Fuel Type

Gas

Power Output

27.7 - 27.7

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar R 29 HE Conventional

Fuel Type

Gas

Power Output

27.7 - 27.7

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar ZB 7-28 HE

Fuel Type

Gas

Power Output

27.7 - 27.7

Method

Condensing

View Full Details

ECO4 Eligible

Worcester GB 162-50 kW

Fuel Type

Gas

Power Output

50 - 50

Method

Condensing

View Full Details

ECO4 Eligible

Worcester GB162-50 V2

Fuel Type

Gas

Power Output

46.6 - 46.6

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 29HE Conventional ZB 7-29

Fuel Type

Gas

Power Output

29 - 29

Method

Condensing

View Full Details

ECO4 Eligible

Worcester GB162-65 V2

Fuel Type

Gas

Power Output

62.9 - 62.9

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor FS 18-25

Fuel Type

Oil

Power Output

18 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Bosch 50/70.000

Fuel Type

Oil

Power Output

15 - 19

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 15/19.OOO

Fuel Type

Oil

Power Output

15 - 19

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 15/19.ROO

Fuel Type

Oil

Power Output

15 - 19

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor System 15.19.OSO

Fuel Type

Oil

Power Output

15 - 19

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor System 15/19.RSO

Fuel Type

Oil

Power Output

15 - 19

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 15/19.OOO

Fuel Type

Oil

Power Output

15 - 19

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 15/19.ROO

Fuel Type

Oil

Power Output

15 - 19

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Bosch 90/110.000

Fuel Type

Oil

Power Output

26 - 32

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 26/32.OOO

Fuel Type

Oil

Power Output

26 - 32

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 26/32.ROO

Fuel Type

Oil

Power Output

26 - 32

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor FS 12-18

Fuel Type

Oil

Power Output

12 - 18

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 50/70.000

Fuel Type

Oil

Power Output

50 - 70

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 12/14-000-GB-L

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 12/14-R00-GB-L

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor System 12/14-0S0-GB-L System

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor System 12/14-RS0-GB-L System

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 12/14-000-GB-L Utility

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 12/14-R00-GB-L Utility

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Wall Mounted 12/19 – R00 – GB – L

Fuel Type

Oil

Power Output

12 - 19

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 12/14.OOO

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 12/14.ROO

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 32/50 – 000 -GB – L

Fuel Type

Oil

Power Output

32 - 50

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor System 12/14.OSO

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor System 12/14.RSO

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 12/14.OOO

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 12/14.ROO

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 32/50 – 000 – GB – Utility – L

Fuel Type

Oil

Power Output

32 - 50

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Bosch 70/90-000-NI-L

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 20/25 – R00-GB-L

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 20/25-000-GB-L

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor System 20/25-0S0-GB-L System

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor System 20/25-RS0-GB-L System

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 20/25-000-GB-L Utility

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 20/25-R00-GB-L Utility

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 50/70 – 000 – GB – L

Fuel Type

Oil

Power Output

50 - 70

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 50/70 – 000 – GB – Utility – L

Fuel Type

Oil

Power Output

50 - 70

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor WM 12/19 RS

Fuel Type

Oil

Power Output

12 - 19.0

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Bosch 70/90.000

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 20/25.OOO

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 20/25.ROO

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor System 20/25.OSO

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor System 20/25.RSO

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 20/25.OOO

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor Utility 20/25.ROO

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Danesmoor 32/50.000

Fuel Type

Oil

Power Output

32 - 50

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 14/19 CBi RSF

Fuel Type

Gas

Power Output

14 - 19.05

Method

Non-Condensing

Fuel Type

Gas

Power Output

6 - 15

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 9/14 CBi RSF

Fuel Type

Gas

Power Output

9 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 19/24 CBi RSF

Fuel Type

Gas

Power Output

19.05 - 23.45

Method

Non-Condensing

Fuel Type

Gas

Power Output

15 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

14.7 - 23.4

Method

Non-Condensing

Fuel Type

Gas

Power Output

9.0 - 14.7

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave highflow3.5rsf

Fuel Type

Gas

Power Output

23.44 - 23.44

Method

Non-Condensing

Fuel Type

Gas

Power Output

12.3 - 12.3

Method

Non-Condensing

Fuel Type

Gas

Power Output

12.3 - 12.3

Method

Non-Condensing

Fuel Type

Gas

Power Output

12.3 - 12.3

Method

Non-Condensing

Fuel Type

Gas

Power Output

12.3 - 12.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Firefly HD II 100

Fuel Type

Oil

Power Output

29.3 - 29.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Firefly HD II 40

Fuel Type

Oil

Power Output

12.3 - 12.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Firefly HD II 40 D type

Fuel Type

Oil

Power Output

11.7 - 11.7

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Firefly HD II 50

Fuel Type

Oil

Power Output

14.7 - 14.7

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Firefly HD II 50 D type

Fuel Type

Oil

Power Output

14.6 - 14.6

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Firefly HD II 60 D type

Fuel Type

Oil

Power Output

17.6 - 17.6

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Firefly HD II 70

Fuel Type

Oil

Power Output

20.5 - 20.5

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Firefly HD II 80

Fuel Type

Oil

Power Output

23.4 - 23.4

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Firefly PJ90-120

Fuel Type

Oil

Power Output

26.4 - 35.2

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 2 g40bf

Fuel Type

Gas

Power Output

11.72 - 11.72

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 2 g40of

Fuel Type

Gas

Power Output

11.72 - 11.72

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 2 g50bf

Fuel Type

Gas

Power Output

14.66 - 14.66

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 2 g50of

Fuel Type

Gas

Power Output

14.66 - 14.66

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave highflow4.5bf

Fuel Type

Gas

Power Output

22.9 - 22.9

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave highflow4.5of

Fuel Type

Gas

Power Output

22.9 - 22.9

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave highflowbf

Fuel Type

Gas

Power Output

22.9 - 22.9

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave highflowof

Fuel Type

Gas

Power Output

22.9 - 22.9

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave juniorbf

Fuel Type

Gas

Power Output

12.3 - 12.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave juniorof

Fuel Type

Gas

Power Output

12.3 - 12.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave senior12bf

Fuel Type

Gas

Power Output

12.3 - 12.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave senior12of

Fuel Type

Gas

Power Output

12.3 - 12.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave senior15bf

Fuel Type

Gas

Power Output

14.66 - 14.66

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave senior15of

Fuel Type

Gas

Power Output

14.66 - 14.66

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave senior6bf

Fuel Type

Gas

Power Output

12.3 - 12.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave senior6of

Fuel Type

Gas

Power Output

12.3 - 12.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Combi Boilers

155 premium models available

High Efficiency

Worcester Greenstar 28 CDi Compact

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 36 CDi Compact

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 25Si Compact ErP LPG

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 28CDi Compact ErP LPG

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30Si Compact ErP LPG

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 32CDi Compact ErP LPG

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 36CDi Compact ErP LPG

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 37 CDi

Fuel Type

LPG

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 42 CDi

Fuel Type

LPG

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar CDi 27 CDi

Fuel Type

LPG

Power Output

26.2 - 26.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 24i junior

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 25 Si

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 28i junior

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 29CDi Classic ErP LPG

Fuel Type

LPG

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 29CDi Combi

Fuel Type

LPG

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30 Si

Fuel Type

LPG

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 34 CDi Combi

Fuel Type

LPG

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 34CDi Classic ErP LPG

Fuel Type

LPG

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 38CDi Classic ErP LPG

Fuel Type

LPG

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 38CDi Combi

Fuel Type

LPG

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 42CDi Classic ErP LPG

Fuel Type

LPG

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar CDi 25 Cdi

Fuel Type

Gas

Power Output

25 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester 533 Compact ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester 533 Compact NG

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester 535 Compact ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester 535 Compact NG

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 25 Si Compact

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 25Si Compact ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 28CDi Compact ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30 Si Compact

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30Si Compact ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 32 CDi Compact

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 32CDi Compact ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 36CDi Compact ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 36LXi

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar R 30 HE Plus Combi

Fuel Type

LPG

Power Output

29.5 - 29.5

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 25i ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30i ErP

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Bosch/British Gas ICC2 ZWBR 11-37A

Fuel Type

Gas

Power Output

37.1 - 37.1

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Bosch/British Gas ICC2 ZWBR 8-30A

Fuel Type

Gas

Power Output

30.2 - 30.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar HE Plus ZWBR 11-35A

Fuel Type

Gas

Power Output

35.1 - 35.1

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar R 35 HE Plus Combi

Fuel Type

Gas

Power Output

35.5 - 35.5

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar ZWBR 11-35 HE Plus

Fuel Type

Gas

Power Output

35.5 - 35.5

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Bosch Greenstar ZWBR 7-25A

Fuel Type

Gas

Power Output

25.3 - 25.3

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 42CDi Classic

Fuel Type

Gas

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar CDi 30 CDi

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar CDi 31 CDi

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar CDi 35 CDi

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Cdi 40 Cdi

Fuel Type

Gas

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II 12/18 ErP

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II External 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II External 12/18 ErP

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave External 12/18

Fuel Type

Oil

Power Output

12 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II 18/25 ErP

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II External 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II External 18/25 ErP

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Highflow 440 CDi

Fuel Type

Gas

Power Output

29.2 - 29.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Highflow 440CDi ErP

Fuel Type

Gas

Power Output

29.2 - 29.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Highflow 550 CDi

Fuel Type

Gas

Power Output

30.6 - 30.6

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Highflow 550CDi ErP

Fuel Type

Gas

Power Output

30.6 - 30.6

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 25i ErP LPG

Fuel Type

LPG

Power Output

24.0 - 24.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 29CDi Classic

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 29CDi Classic ErP

Fuel Type

Gas

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30i ErP LPG

Fuel Type

LPG

Power Output

24.0 - 24.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 34CDi Classic

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 34CDi Classic ErP

Fuel Type

Gas

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 34CDi Combi

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave 18/25-OSO-GB

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave 25/32

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave External 18/25

Fuel Type

Oil

Power Output

18 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave External 25/32

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Highflow 440

Fuel Type

Gas

Power Output

29.2 - 29.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 38CDi Classic

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 38CDi Classic ErP

Fuel Type

Gas

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 42CDi Classic ErP

Fuel Type

Gas

Power Output

30.0 - 30.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II 25/32

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II 25/32 ErP

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II External 25/32

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar Heatslave II External 25/32 ErP

Fuel Type

Oil

Power Output

25 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar R 40 HE Plus Combi

Fuel Type

Gas

Power Output

40.0 - 40.0

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Bosch/British Gas CC1 ZWB 7-29A

Fuel Type

Gas

Power Output

29.2 - 29.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Bosch/British Gas RD529 ZWB 7-29 A

Fuel Type

Gas

Power Output

29.2 - 29.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar HE Plus ZWBR 7-28A

Fuel Type

Gas

Power Output

28.2 - 28.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar HE ZWB 7-27A

Fuel Type

Gas

Power Output

27.2 - 27.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar R 25 HE Combi

Fuel Type

Gas

Power Output

27.5 - 27.5

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar R 30 HE Combi

Fuel Type

Gas

Power Output

29.5 - 29.5

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar R 30HE Plus Combi

Fuel Type

Gas

Power Output

29.5 - 29.5

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar ZWB 7-25 HE Combi

Fuel Type

Gas

Power Output

27.5 - 27.5

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar ZWB 7-30 HE Combi

Fuel Type

Gas

Power Output

29.5 - 29.5

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar ZWBR 7-30 HE Plus

Fuel Type

Gas

Power Output

29.5 - 29.5

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 24

Fuel Type

Gas

Power Output

20.3 - 20.3

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 28

Fuel Type

Gas

Power Output

20.3 - 20.3

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Greenstar 30

Fuel Type

Gas

Power Output

20.2 - 20.2

Method

Condensing

View Full Details

ECO4 Eligible

Worcester 26 CDi Xtra RSF

Fuel Type

LPG

Power Output

26 - 26

Method

Condensing

View Full Details

ECO4 Eligible

Worcester 26 CDi Xtra RSF – L

Fuel Type

Gas

Power Output

26 - 26

Method

Condensing

View Full Details

ECO4 Eligible

Worcester 26 Cdi Xtra

Fuel Type

Gas

Power Output

26 - 26

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Bosch RX-2 RSF

Fuel Type

Gas

Power Output

26 - 26

Method

Condensing

View Full Details

ECO4 Eligible

Worcester Heat Slave 15/19.OSO

Fuel Type

Oil

Power Output

19 - 19

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heat Slave 15/19.RSO

Fuel Type

Oil

Power Output

19 - 19

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heat Slave 20/25.RSO

Fuel Type

Oil

Power Output

20 - 20

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 26/32-OSO-GB Oil Combi

Fuel Type

Oil

Power Output

26 - 32

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 26/32-RSO-GB Oil Combi

Fuel Type

Oil

Power Output

26 - 32

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heat Slave 12/14.OSO

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heat Slave 12/14.RSO

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 12/14-OSO-GB-L Oil Combi

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 12/14-RSO-GB-L Oil Combi

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 20/25-OSO-GB-L Oil Combi

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 20/25-RSO-GB-L Oil Combi

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heat Slave 20/25.OSO

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

Fuel Type

LPG

Power Output

28 - 28

Method

Non-Condensing

Fuel Type

LPG

Power Output

25 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 25Si – LL RSF

Fuel Type

LPG

Power Output

25 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 28 CDi – L RSF

Fuel Type

LPG

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 24 CDi RSF-L

Fuel Type

LPG

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 24 SI II RSF

Fuel Type

LPG

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 24CDi RSF Serial ASC

Fuel Type

LPG

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Highflow 400 Electronic RSF RSF

Fuel Type

LPG

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Highflow 400 Electronic BF BF

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 24 CDi – L OF

Fuel Type

LPG

Power Output

24 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Highflow 400 RSF

Fuel Type

Gas

Power Output

8.8 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

27.5 - 27.5

Method

Non-Condensing

Fuel Type

Gas

Power Output

25 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 35 CDi II RSF

Fuel Type

Gas

Power Output

27.5 - 27.5

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Highflow 400 Electronic OF OF

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 28 SI II RSF

Fuel Type

Gas

Power Output

8.1 - 8.1

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 24i – L RSF

Fuel Type

Gas

Power Output

23.4 - 23.4

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 24CDi RSF Serial ASB

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

23.5 - 23.5

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 25 Si – L RSF

Fuel Type

Gas

Power Output

25 - 25

Method

Non-Condensing

Fuel Type

Gas

Power Output

28 - 28

Method

Non-Condensing

Fuel Type

Gas

Power Output

24.0 - 24.0

Method

Non-Condensing

Fuel Type

Gas

Power Output

23.4 - 23.4

Method

Non-Condensing

Fuel Type

Gas

Power Output

24.0 - 24.0

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester High Flow 400 BF

Fuel Type

Gas

Power Output

8.8 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

20 - 20

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Highflow 400 OF

Fuel Type

Gas

Power Output

8.8 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

16.1 - 16.1

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 9.24electronicrsf

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester 9.24electronicrsfe

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 12/14RS

Fuel Type

Oil

Power Output

12 - 14

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 20/25RS

Fuel Type

Oil

Power Output

20 - 25

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 9.24rsf

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 9.24bf

Fuel Type

Gas

Power Output

8.8 - 8.8

Method

Non-Condensing

View Full Details

ECO4 Eligible

Worcester Heatslave 9.24of

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Smart Tools for Worcester

Specialized Tools & Calculators

Advanced tools designed specifically for Worcester boilers to help you make informed decisions

Worcester Calculator

Calculate potential savings with Worcester boilers, including CO₂ reduction and payback period analysis.

Brand-specific calculations

Real efficiency data

Accurate savings estimates

Start Calculator

Compare Worcester Models

Compare different Worcester boiler models side by side with detailed specifications and performance metrics.

Model-to-model comparison

Detailed specifications

Performance analysis

Compare Models

Free Worcester Boiler?

Check if you qualify for a free Worcester boiler replacement through the government ECO4 scheme.

Instant eligibility check

ECO4 scheme qualification

No-cost installation

Check Eligibility

Premium Worcester Available

Ready for Your Worcester Boiler?

Get a FREE Worcester boiler replacement through the government ECO4 scheme. No upfront costs, professional installation, and immediate energy savings guaranteed.

🎯

Worcester Specialist

Expert installation & support

💰

£0 Installation Cost

100% covered by ECO4 scheme

⚡

High Efficiency Guaranteed

A+ rated Worcester models

Check Your Eligibility

Apply for Free Worcester Boiler

✓ Government Approved ECO4 Scheme ✓ Worcester Authorized Installer ✓ No Hidden Costs ✓ Professional Installation

ECO4 Certified•Ofgem Regulated•Gas Safe Registered•Worcester Approved Partner•10,000+ Satisfied Customers