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Viessmann Boilers

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

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Boiler Models

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Viessmann Collection

Premium Boiler Models

Discover Viessmann'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 Heating Bermuda 551

Baxi Heating•65.0%

Baxi Ecoblue Advance 33 Combi ERP

Baxi•89.0%

Boulter Buderus 600-24CP

Boulter•90.2%

Boulter Camray 5 95/130A

Boulter•85.3%

Ferroli Tempra 12

Ferroli•78.1%

Biasi Inovia 25C

Biasi•88.7%

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Efficiency Calculator Check Eligibility

Combi Boilers

54 premium models available

High Efficiency

Viessmann Vitodens 111-W B1LA 35kW

Fuel Type

LPG

Power Output

31.9 - 31.9

Method

Condensing

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ECO4 Eligible

Viessmann Vitodens 111-W B1LA 26kW

Fuel Type

LPG

Power Output

23.7 - 23.7

Method

Condensing

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ECO4 Eligible

Viessmann Vitodens 100 W WB1B 30 kW Combi Boiler

Fuel Type

LPG

Power Output

23.7 - 23.7

Method

Condensing

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ECO4 Eligible

Viessmann Vitodens 100-W WB1C 35kW Combi Boiler

Fuel Type

LPG

Power Output

31.9 - 31.9

Method

Condensing

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ECO4 Eligible

Viessmann Vitodens 200-W WB2B 26 kW Combi Boiler

Fuel Type

LPG

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W BPJA 25 kW P29

Fuel Type

LPG

Power Output

22.8 - 22.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W WB1C 26kW Combi Boiler

Fuel Type

LPG

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W WB1C 30kW Combi Boiler

Fuel Type

LPG

Power Output

27.3 - 27.3

Method

Condensing

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ECO4 Eligible

Viessmann Vitodens 222F FS2B 26kW Combi with Store

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

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ECO4 Eligible

Viessmann Vitodens 242F FB2B 26kW Combi with Store

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 222-F B2TA-35

Fuel Type

Gas

Power Output

31.7 - 31.7

Method

Condensing

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ECO4 Eligible

Viessmann Vitodens 222F FS2B 35kW Combi with Store

Fuel Type

Gas

Power Output

32.2 - 32.2

Method

Condensing

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ECO4 Eligible

Viessmann Vitodens 100 WB14

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

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ECO4 Eligible

Viessmann Vitodens 222-F B2TA-19

Fuel Type

Gas

Power Output

17.2 - 17.2

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 222-F B2TA-26

Fuel Type

Gas

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 333

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 343F

Fuel Type

Gas

Power Output

11.8 - 11.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 W WB1B 30kW Combi Boiler

Fuel Type

Gas

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 W WB1B 35kW Combi Boiler

Fuel Type

Gas

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W WB1C 35kW Combi

Fuel Type

Gas

Power Output

31.9 - 31.9

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200 Combi WB2-24kW

Fuel Type

Gas

Power Output

24.0 - 24.0

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 222F FS2B 19kW Combi with Store

Fuel Type

Gas

Power Output

17.5 - 17.5

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 242F FB2B 19kW Combi with Store

Fuel Type

Gas

Power Output

17.5 - 17.5

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 300 Combi WB3A – 24kW

Fuel Type

Gas

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 333 WS3A

Fuel Type

Gas

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 Combi WB1A – 30kW

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W WB2B 26kW Combi Boiler

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W WB2B 30kW Combi boiler

Fuel Type

Gas

Power Output

27.8 - 27.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200W WB2C 26kW Combi

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200W WB2C 30kW Combi

Fuel Type

Gas

Power Output

27.8 - 27.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1KA-26

Fuel Type

Gas

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1KA-35

Fuel Type

Gas

Power Output

31.9 - 31.9

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1KC-30

Fuel Type

Gas

Power Output

27.5 - 27.5

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1KC-35

Fuel Type

Gas

Power Output

32.1 - 32.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W BPJA 21kW P25

Fuel Type

Gas

Power Output

19.1 - 19.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W BPJA 25kW P29

Fuel Type

Gas

Power Output

22.8 - 22.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200 Combi WB2A

Fuel Type

Gas

Power Output

24.7 - 24.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W B2KA-35

Fuel Type

Gas

Power Output

32.2 - 32.2

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann VITODENS 200-W B2KB-35

Fuel Type

Gas

Power Output

32.5 - 32.5

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W WB2B 35kW Combi boiler

Fuel Type

Gas

Power Output

32.2 - 32.2

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200W WB2C 35kW Combi

Fuel Type

Gas

Power Output

32.2 - 32.2

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 050-W BPJC 29kW Combi Boiler

Fuel Type

Gas

Power Output

21.8 - 21.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 050-W BPJC 35kW Combi Boiler

Fuel Type

Gas

Power Output

30.1 - 30.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 050-W BPJD 29kW Combi Boiler

Fuel Type

Gas

Power Output

21.9 - 21.9

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 050-W BPJD 35kW Combi Boiler

Fuel Type

Gas

Power Output

30.1 - 30.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 Combi WB1A 24kw

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 W WB1B 26kW Combi Boiler

Fuel Type

Gas

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W B2KA-26

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W B2KA-30

Fuel Type

Gas

Power Output

27.8 - 27.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann VITODENS 200-W B2KB-26

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann VITODENS 200-W B2KB-30

Fuel Type

Gas

Power Output

28.0 - 28.0

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1KA-30

Fuel Type

Gas

Power Output

27.3 - 27.3

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1KC-26

Fuel Type

Gas

Power Output

23.8 - 23.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitopend 100 Combi WH1-24kW

Fuel Type

Gas

Power Output

24.0 - 24.0

Method

Non-Condensing

View Full Details

ECO4 Eligible

Conventional Boilers

54 premium models available

High Efficiency

Viessmann Vitodens 100-W WB1C 35kW System Boiler

Fuel Type

LPG

Power Output

31.9 - 31.9

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 W WB1B 26kW Regular Boiler open vent

Fuel Type

LPG

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W WB2B 26kW System boiler

Fuel Type

LPG

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W WB2B 30 kW System Boiler

Fuel Type

LPG

Power Output

27.8 - 27.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W WB1C 19kW System Boiler

Fuel Type

LPG

Power Output

17.3 - 17.3

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W WB1C 26kW System Boiler

Fuel Type

LPG

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W WB2B 35kW System Boiler

Fuel Type

LPG

Power Output

32.2 - 32.2

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 W WB1B 13kW Regular Boiler open vent

Fuel Type

LPG

Power Output

11.9 - 11.9

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 W WB1B 16kW Regular Boiler open vent

Fuel Type

LPG

Power Output

14.6 - 14.6

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 W WB1B 19kW Regular Boiler open vent

Fuel Type

LPG

Power Output

17.3 - 17.3

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W WB1C 30kW System Boiler

Fuel Type

LPG

Power Output

27.3 - 27.3

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W WB1B 35kW Regular Boiler Open Vent

Fuel Type

LPG

Power Output

31.9 - 31.9

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 W WB1B 35kW System Boiler

Fuel Type

Gas

Power Output

31.9 - 31.9

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 WB10

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 W WB1B 30kW System Boiler

Fuel Type

Gas

Power Output

27.3 - 27.3

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-w wb1a 13kW

Fuel Type

Gas

Power Output

11.8 - 11.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200 WB2-24kW

Fuel Type

Gas

Power Output

24.0 - 24.0

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200 WB2-32kW

Fuel Type

Gas

Power Output

32.0 - 32.0

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 300 WB3A – 24kW

Fuel Type

Gas

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 300 WB3A – 32kW

Fuel Type

Gas

Power Output

32 - 32

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W WB2B 26 kW System boiler

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W WB2B 30kW System Boiler

Fuel Type

Gas

Power Output

27.8 - 27.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200W WB2C 26kW System

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200W WB2C 30kW System

Fuel Type

Gas

Power Output

27.8 - 27.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 Compact WB1A 8-24kW

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1HA-19

Fuel Type

Gas

Power Output

17.3 - 17.3

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1HA-26

Fuel Type

Gas

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1HA-35

Fuel Type

Gas

Power Output

31.9 - 31.9

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1HC-30

Fuel Type

Gas

Power Output

27.5 - 27.5

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1HC-35

Fuel Type

Gas

Power Output

32.1 - 32.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200 WB2-44kW

Fuel Type

Gas

Power Output

44.0 - 44.0

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200 WB2-66kW

Fuel Type

Gas

Power Output

60.0 - 60.0

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200 WB2A

Fuel Type

Gas

Power Output

24.7 - 24.7

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W B2HA-35

Fuel Type

Gas

Power Output

32.2 - 32.2

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann VITODENS 200-W B2HB-30

Fuel Type

Gas

Power Output

28.0 - 28.0

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann VITODENS 200-W B2HB-35

Fuel Type

Gas

Power Output

32.5 - 32.5

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200W WB2C 35kW System

Fuel Type

Gas

Power Output

32.2 - 32.2

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 300 WB3A – 44kW

Fuel Type

Gas

Power Output

44.6 - 44.6

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 300 WB3A – 66kW

Fuel Type

Gas

Power Output

60.1 - 60.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 Compact WB1A 8-18kW

Fuel Type

Gas

Power Output

18 - 18

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 WB1A – 24kW

Fuel Type

Gas

Power Output

24 - 24

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200 WB2-11kW

Fuel Type

Gas

Power Output

11.0 - 11.0

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W B2HA-19

Fuel Type

Gas

Power Output

17.5 - 17.5

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W B2HA-26

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W B2HA-30

Fuel Type

Gas

Power Output

27.8 - 27.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann VITODENS 200-W B2HB-19

Fuel Type

Gas

Power Output

17.6 - 17.6

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann VITODENS 200-W B2HB-26

Fuel Type

Gas

Power Output

24.1 - 24.1

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1HA-30

Fuel Type

Gas

Power Output

27.3 - 27.3

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1HC-19

Fuel Type

Gas

Power Output

17.4 - 17.4

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200-W WB2B 19kW System boiler

Fuel Type

Gas

Power Output

17.5 - 17.5

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 200W WB2C 19kW System

Fuel Type

Gas

Power Output

17.5 - 17.5

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100-W B1HC-26

Fuel Type

Gas

Power Output

23.8 - 23.8

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100W WB1B 35kW Regular Boiler Open Vent

Fuel Type

Gas

Power Output

31.9 - 31.9

Method

Condensing

View Full Details

ECO4 Eligible

Viessmann Vitodens 100 W WB1B 26kW System Boiler

Fuel Type

Gas

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

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