Complete technical details and performance specifications for the Main 18 HE
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
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
The Main 18 HE delivers exceptional performance with a 85.6% efficiency rating, making it one of the most energy-efficient heating solutions available.
This Conventional boiler provides 17.72 - 17.72 (KW) of reliable heating power using Gas fuel for optimal performance.
Potential annual savings of £150-£300 compared to older, less efficient boilers, while reducing your carbon footprint.
Discover why the Main 18 HE is the perfect heating solution for your home
85.6% efficiency rating delivers maximum energy savings and optimal performance
Save £150-£300 annually on energy bills compared to older, less efficient boilers
Trusted Main engineering with comprehensive warranty coverage
Built to last with modern condensing technology and premium components
Discover other high-efficiency boilers that might be perfect for your home
Advanced tools designed specifically for the Main 18 HE to help you make informed decisions
Calculate specific savings with the Main 18 HE, including CO₂ reduction and payback period analysis.
Compare the Main 18 HE against other boiler models with detailed specifications and performance metrics.
Check if you qualify for a free Main 18 HE replacement through the government ECO4 scheme.
The Main 18 HE with its 85.6% efficiency rating is available at no cost through the government ECO4 scheme. Professional installation included with potential savings of £150-£300 annually.
✓ Government Approved ECO4 ✓ Main Authorized ✓ 85.6% Efficiency Rated ✓ Professional Installation
