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Compare Regular Boilers

You can select up to 4 boilers. Simply add your choices to compare.

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Fuel type

Boiler type

Manufacturer

Alpha

Boiler Model kW Efficiency Warranty Typical Price

Available

Alpha E-Tec 15R 15kW Regular Gas Boiler 15kw 93% 2 years £N/A VIEW
Alpha E-Tec 20R 20kW Regular Gas Boiler 20kw 93% 2 years £N/A VIEW
Alpha E-Tec 25R 25kW Regular Gas Boiler 25kw 93% 2 years £N/A VIEW

Discontinued

Alpha CD24R Regular Gas Boiler 24kw 88.6% 3 years £825 VIEW
Alpha CD13R Regular Gas Boiler 13kw 88.5% 3 years £675 VIEW
Alpha CD18R Regular Gas Boiler 18kw 88.4% 3 years £763 VIEW

Ariston

Boiler Model kW Efficiency Warranty Typical Price
Ariston CLAS HE 24kW Regular Gas Boiler 24kw 90.3% 5 years £795 VIEW

ATAG

Boiler Model kW Efficiency Warranty Typical Price
ATAG IR40 40kW Regular Gas Boiler 40kw 89.8% 10 years £N/A VIEW
ATAG IR32 32kW Regular Gas Boiler 32kw 89.8% 10 years £1,971 VIEW
ATAG IR24 24kW Regular Gas Boiler 24kw 89.8% 10 years £1,971 VIEW
ATAG IR18 18kW Regular Gas Boiler 18kw 89.8% 10 years £N/A VIEW
ATAG IR15 15kW Regular Gas Boiler 15kw 89.8% 10 years £N/A VIEW

Baxi

Boiler Model kW Efficiency Warranty Typical Price

Available

Baxi 412 Heat 12kW Regular Gas Boiler 12kw 89.2% 5 years £695 VIEW
Baxi 415 Heat 15kW Regular Gas Boiler 15kw 89.2% 5 years £695 VIEW
Baxi 418 Heat 18kW Regular Gas Boiler 18kw 89.2% 5 years £805 VIEW
Baxi 424 Heat 24kW Regular Gas Boiler 24kw 89.1% 5 years £662 VIEW
Baxi 430 Heat 30kW Regular Gas Boiler 30kw 89.1% 5 years £925 VIEW
Baxi 212 Heat 12kW Regular Gas Boiler 12kw 89.2% 3 years £695 VIEW
Baxi 215 Heat 15kW Regular Gas Boiler 15kw 89.2% 3 years £883 VIEW
Baxi 218 Heat 18kW Regular Gas Boiler 18kw 89.2% 3 years £765 VIEW
Baxi 224 Heat 24kW Regular Gas Boiler 24kw 89.2% 3 years £815 VIEW
Baxi 230 Heat 30kW Regular Gas Boiler 30kw 89.1% 3 years £850 VIEW
Baxi 613 13kW Regular Gas Boiler 13kw 89.2 7 years £N/A VIEW
Baxi 616 16kW Regular Gas Boiler 16kw 89.2% 7 years £N/A VIEW
Baxi 619 19kW Regular Gas Boiler 19kw 89.2% 7 years £N/A VIEW
Baxi 625 25kW Regular Gas Boiler 25kw 89.1% 7 years £N/A VIEW
Baxi 630 30kW Regular Gas Boiler 30kw 89.1% 7 years £N/A VIEW

Discontinued

Baxi Solo 15 HE A Regular Gas Boiler 15kw 89.2% 2 years £878 VIEW
Baxi EcoBlue Heat 12 Regular Gas Boiler 12kw 89.2% 2 years £795 VIEW
Baxi EcoBlue Heat 15 Regular Gas Boiler 15kw 89.2% 2 years £895 VIEW
Baxi EcoBlue Heat 18 Regular Gas Boiler 18kw 89.2% 2 years £913 VIEW
Baxi EcoBlue Heat 21 Regular Gas Boiler 21kw 89.2% 2 years £925 VIEW
Baxi EcoBlue Heat 24 Regular Gas Boiler 24kw 89.1% 2 years £950 VIEW
Baxi EcoBlue Advance Heat 13 Regular Gas Boiler 13kw 89.2% 7 years £795 VIEW
Baxi EcoBlue Advance Heat 16 Regular Gas Boiler 16kw 89.2% 7 years £925 VIEW
Baxi EcoBlue Advance Heat 19 Regular Gas Boiler 19kw 89.2% 7 years £995 VIEW
Baxi EcoBlue Advance Heat 25 Regular Gas Boiler 25kw 89.1% 7 years £1,055 VIEW
Baxi EcoBlue Advance Heat 30 Regular Gas Boiler 30kw 89.1% 7 years £1,095 VIEW

Biasi

Boiler Model kW Efficiency Warranty Typical Price
Biasi Advance OV 15kW Regular Gas Boiler 15kw 92% 5 years £N/A VIEW
Biasi Advance OV 18kW Regular Gas Boiler 18kw 92% 5 years £N/A VIEW
Biasi Advance OV 24kW Regular Gas Boiler 24kw 92% 5 years £N/A VIEW

Ferroli

Boiler Model kW Efficiency Warranty Typical Price
Ferroli Optimax HE 18 OV Regular Gas Boiler 18kw 92.5% 5 years £617 VIEW
Ferroli Optimax 25 OV Regular Gas Boiler 25kw 90.4% 5 years £559 VIEW

Firebird

Boiler Model kW Efficiency Warranty Typical Price
Firebird Enviromax Slimline Heatpac External 20kW Regular Oil Boiler 20kw 89.1% 2 years £1,625 VIEW
Firebird Enviromax Slimline Heatpac External 26kW Regular Oil Boiler 26kw 91.71% 2 years £1,740 VIEW
Firebird Enviromax Slimline Heatpac External 35kW Regular Oil Boiler 35kw 92% 2 years £1,940 VIEW
Firebird Enviromax Blue Supreme Utility Internal 20kW Regular Oil Boiler 20kw 93% 2 years £2,440 VIEW
Firebird Enviromax Blue Supreme Utility Internal 26kW Regular Oil Boiler 26kw 93% 2 years £2,435 VIEW
Firebird Enviromax Blue Supreme Popular Boilerhouse 20kW Reg. Oil Boiler 20kw 92% 2 years £2,325 VIEW
Firebird Enviromax Blue Supreme Popular Boilerhouse 26kW Reg. Oil Boiler 26kw 93% 2 years £2,385 VIEW
Firebird Enviromax Blue Supreme Slimline Heat-Pac Ext 20kW Reg Oil Boiler 20kw 93% 2 years £2,100 VIEW
Firebird Enviromax Blue Supreme Slimline Heat-Pac Ext 26kW Reg Oil Boiler 26kw 93% 2 years £2,200 VIEW
Firebird Enviromax Popular Boilerhouse 18kW Regular Oil Boiler 18kw 92% 2 years £1,080 VIEW
Firebird Enviromax Popular Boilerhouse 20kW Regular Oil Boiler 20kw 93% 2 years £1,200 VIEW
Firebird Enviromax Popular Boilerhouse 26kW Regular Oil Boiler 26kw 93% 2 years £1,300 VIEW
Firebird Enviromax Popular Boilerhouse 35kW Regular Oil Boiler 35kw 92% 2 years £1,695 VIEW
Firebird Enviromax Popular Boilerhouse 44kW Regular Oil Boiler 44kw 93% 2 years £1,900 VIEW
Firebird Enviromax Popular Boilerhouse 58kW Regular Oil Boiler 58kw 93% 2 years £2,200 VIEW
Firebird Enviromax Popular Boilerhouse 100kW Regular Oil Boiler 100kw 92% 2 years £2,900 VIEW
Firebird Enviromax Kitchen Internal 18kW Regular Oil Boiler 18kw 93% 2 years £1,205 VIEW
Firebird Enviromax Kitchen Internal 20kW Regular Oil Boiler 20kw 93% 2 years £1,295 VIEW
Firebird Enviromax Kitchen Internal 26kW Regular Oil Boiler 26kw 92% 2 years £1,585 VIEW
Firebird Enviromax Kitchen Internal 35kW Regular Oil Boiler 35kw 92% 2 years £1,975 VIEW
Firebird Enviromax Kitchen Internal 44kW Regular Oil Boiler 44kw 93% 2 years £2,115 VIEW
Firebird Enviromax Kitchen Internal 58kW Regular Oil Boiler 58kw 92% 2 years £2,145 VIEW
Firebird Enviromax Kitchen Internal 73kW Regular Oil Boiler 73kw 92% 2 years £2,425 VIEW
Firebird Enviromax Heat-Pac External 18kW Regular Oil Boiler 18kw 93% 2 years £1,425 VIEW
Firebird Enviromax Heat-Pac External 20kW Regular Oil Boiler 20kw 93% 2 years £1,575 VIEW
Firebird Enviromax Heat-Pac External 26kW Regular Oil Boiler 26kw 92% 2 years £1,600 VIEW
Firebird Enviromax Heat-Pac External 35kW Regular Oil Boiler 35kw 93% 2 years £1,800 VIEW
Firebird Enviromax Heat-Pac External 44kW Regular Oil Boiler 44kw 93% 2 years £1,900 VIEW
Firebird Enviromax Heat-Pac External 58kW Regular Oil Boiler 58kw 92% 2 years £2,470 VIEW
Firebird Enviromax Heat-Pac External 73kW Regular Oil Boiler 73kw 93% 2 years £1,860 VIEW
Firebird Enviroblue Kitchen Internal 20kW Regular Oil Boiler 20kw 93% 2 years £1,860 VIEW
Firebird Enviroblue Kitchen Internal 26kW Regular Oil Boiler 26kw 92% 2 years £1,700 VIEW
Firebird Enviroblue Kitchen Internal 35kW Regular Oil Boiler 35kw 93% 2 years £2,205 VIEW
Firebird Enviroblue Heat-Pac Slimline External 20kW Regular Oil Boiler 20kw 93% 2 years £1,480 VIEW
Firebird Enviroblue Heat-Pac Slimline External 26kW Regular Oil Boiler 26kw 92% 2 years £1,575 VIEW
Firebird Enviroblue Heat-Pac Slimline External 35kW Regular Oil Boiler 35kw 93% 2 years £1,550 VIEW
Firebird Envirolite Heat-Pac Silverpac Ext 20kW Regular Oil Boiler 20kw 93% 2 years £1,290 VIEW
Firebird Envirolite Heat-Pac Silverpac Ext. 35kW Regular Oil Boiler 35kw 92% 2 years £2,200 VIEW
Firebird Envirolite Boilerhouse 20kW Regular Oil Boiler 20kw 93% 2 years £1,190 VIEW
Firebird Envirolite Boilerhouse 26kW Regular Oil Boiler 26kw 93% 2 years £1,275 VIEW
Firebird Envirolite Boilerhouse 35kW Regular Oil Boiler 35kw 92% 2 years £1,295 VIEW
Firebird Envirolite Utility Internal 20kW Regular Oil Boiler 20kw 93% 2 years £1,120 VIEW
Firebird Envirolite Utility Internal 26kW Regular Oil Boiler 26kw 93% 2 years £1,500 VIEW
Firebird Envirolite System Internal 20kW Oil Boiler 20kw 93% 2 years £1,425 VIEW
Firebird Envirolite System Internal 26kW Oil Boiler 26kw 93% 2 years £1,525 VIEW
Firebird Envirolite Silverpac Ext. 26kW Regular Oil Boiler 26kw 92% 2 years £1,300 VIEW
Firebird Enviroblue Heatpac 20kW External Regular Oil Boiler 20kw 94.8% 2 years £N/A VIEW
Firebird Enviroblue Heatpac 26kW External Regular Oil Boiler 26kw 94.8% 2 years £N/A VIEW
Firebird Enviroblue Heatpac 35kW External Regular Oil Boiler 35kw 94.4% 2 years £N/A VIEW
Firebird Slimline Silverpac 20kW External Regular Oil Boiler 20kw 93.8% 2 years £N/A VIEW
Firebird Slimline Silverpac 26kW External Regular Oil Boiler 26kw 93.7% 2 years £N/A VIEW
Firebird Enviroblue Popular 26kW Boilerhouse Regular Oil Boiler 26kw 94.8% 2 years £N/A VIEW
Firebird Enviroblue Popular 35kW Boilerhouse Regular Oil Boiler 35kw 94.4% 2 years £N/A VIEW
Firebird Envirogreen™ Kitchen 18kW Internal Regular Oil Boiler 18kw 91.6% 2 years £N/A VIEW
Firebird Envirogreen™ Kitchen C20 Internal Regular Oil Boiler 20kw 92.5% 2 years £N/A VIEW
Firebird Envirogreen™ Kitchen C26 Internal Regular Oil Boiler 26kw 92.6% 2 years £N/A VIEW
Firebird Envirogreen™ Kitchen C35 Internal Regular Oil Boiler 35kw 92.6% 2 years £N/A VIEW
Firebird Envirogreen™ Heatpac 18kW External Regular Oil Boiler 18kw 91.6% 2 years £N/A VIEW
Firebird Envirogreen™ Heatpac C20 External Regular Oil Boiler 20kw 92.5% 2 years £N/A VIEW
Firebird Envirogreen™ Heatpac C26 External Regular Oil Boiler 26kw 92.6% 2 years £N/A VIEW
Firebird Envirogreen™ Heatpac C35 External Regular Oil Boiler 35kw 92.6% 2 years £N/A VIEW
Firebird Envirogreen™ Slimline Heatpac C20 External Regular Oil Boiler 20kw 92.5% 2 years £N/A VIEW
Firebird Envirogreen™ Slimline Heatpac C26 External Regular Oil Boiler 26kw 92.6% 2 years £N/A VIEW
Firebird Envirogreen™ Slimline Heatpac C35 External Regular Oil Boiler 35kw 92.6% 2 years £N/A VIEW
Firebird Envirogreen™ Popular 18kW Boilerhouse Regular Oil Boiler 18kw 91.6% 2 years £N/A VIEW
Firebird Envirogreen™ Popular C20 Boilerhouse Regular Oil Boiler 20kw 92.5% 2 years £N/A VIEW
Firebird Envirogreen™ Popular C26 Boilerhouse Regular Oil Boiler 26kw 92.6% 2 years £N/A VIEW
Firebird Envirogreen™ Popular C35 Boilerhouse Regular Boiler 35kw 92.6% 2 years £N/A VIEW

Glow-worm

Grant

Boiler Model kW Efficiency Warranty Typical Price

Available

Grant Vortex Eco Utility 35kW Regular Oil Boiler 35kw 90.3% 2 years £1,675 VIEW
Grant Vortex Pro External 21kW Regular Oil Boiler 21kw 90.7% 2 years £1,255 VIEW
Grant VortexBlue Kitchen/Utility 21kW Regular Oil Boiler 21kw 90.8% 2 years £2,155 VIEW
Grant VortexBlue Kitchen/Utility 36kW Regular Oil Boiler 36kw 91.7% 2 years £1,392 VIEW
Grant VortexBlue External 21kW Regular Oil Boiler 21kw 90.8% 2 years £2,225 VIEW
Grant VortexBlue External 26kW Regular Oil Boiler 26kw 91.7% 2 years £2,605 VIEW
Grant VortexBlue External 36kW Regular Oil Boiler 36kw 94.5% 2 years £1,285 VIEW
Grant Vortex Eco Utility 21kW Regular Oil Boiler 21kw 92.7% 2 years £1,595 VIEW
Grant Vortex Eco Utility 26kW Regular Oil Boiler 26kw 91.7% 2 years £1,595 VIEW
Grant Vortex Eco External 21kW Regular Oil Boiler 21kw 92.7% 2 years £1,225 VIEW
Grant Vortex Eco External 26kW Regular Oil Boiler 26kw 91.7% 2 years £1,695 VIEW
Grant Vortex Eco External 35kW Regular Oil Boiler 35kw 92.4% 2 years £1,770 VIEW
Grant Vortex Pro Kitchen/Utility 21kW Regular Oil Boiler 21kw 90.8% 2 years £1,350 VIEW
Grant Vortex Pro Kitchen/Utility 36kW System Oil Boiler 36kw 91.7% 2 years £1,520 VIEW
Grant Vortex Pro Kitchen/Utility 58kW Regular Oil Boiler 58kw 94.5% 2 years £2,055 VIEW
Grant Vortex Pro Kitchen/Utility 70kW Regular Oil Boiler 70kw 91.6% 2 years £2,200 VIEW
Grant Vortex Pro External 26kW Regular Oil Boiler 26kw 91.20% 2 years £2,300 VIEW
Grant Vortex Pro External 36kW Regular Oil Boiler 36kw 94.5% 2 years £2,285 VIEW
Grant Vortex Pro External 46kW Regular Oil Boiler 46kw 90% 2 years £2,355 VIEW
Grant Vortex Pro External 58kW Regular Oil Boiler 58kw 91.9% 2 years £2,045 VIEW
Grant Vortex Pro External 70kW Regular Oil Boiler 70kw 91.6% 2 years £2,135 VIEW
Grant Vortex Eco Internal Wall Hung 21kW Regular Oil Boiler 21kw 90.1% 2 years £1,660 VIEW
Grant Vortex Eco External Wall Hung 16kW Regular Oil Boiler 16kw 90.5% 2 years £2,035 VIEW
Grant Vortex Eco External Wall Hung 21kW Regular Oil Boiler 21kw 90.1% 2 years £1,695 VIEW
Grant Vortex Pro Kitchen/Utility 36kW Regular Oil Boiler 36kw 94.5% 2 years £2,035 VIEW
Grant VortexBlue Kitchen/Utility 26kW Regular Oil Boiler 26kw 91.71% 2 years £1,500 VIEW
Grant Vortex Boiler House 21kW Regular Oil Boiler 21kw 90.7% 5 years £1,365 VIEW
Grant Vortex Boiler House 26kW Regular Oil Boiler 26kw 90.7% 5 years £1,855 VIEW
Grant Vortex Boiler House 35kW Regular Oil Boiler 35kw 94.6% 5 years £2,045 VIEW
Grant Vortex Boiler House 46kW Regular Oil Boiler 46kw 90% 5 years £1,845 VIEW
Grant Vortex Boiler House 58kW Regular Oil Boiler 58kw 91.9% 5 years £1,775 VIEW
Grant Vortex Boiler House 70kW Regular Oil Boiler 70kw 91.6% 5 years £2,085 VIEW
Grant Vortex Pro Kitchen/Utility 26kW Regular Oil Boiler 26kw 91.7% 2 years £1,675 VIEW
Grant Vortex Pro Kitchen/Utility 46kW Regular Oil Boiler 46kw 90% 2 years £2,085 VIEW
Grant Vortex Eco Internal Wall Hung 16kW Regular Oil Boiler 16kw 90.1% 2 years £1,535 VIEW

Discontinued

Grant Vortex Pro Boiler House 26kW Regular Oil Boiler 36kw 94.6% 2 years £1,525 VIEW
Grant Vortex Pro Boiler House 46kW Regular Oil Boiler 46kw 90.6% 2 years £1,740 VIEW
Grant Vortex Pro Boiler House 58kW Regular Oil Boiler 58kw 91.9% 2 years £2,000 VIEW
Grant Vortex Pro Boiler House 70kW Regular Oil Boiler 70kw 96.2% 2 years £2,125 VIEW

Ideal

Boiler Model kW Efficiency Warranty Typical Price

Available

Ideal EvoMax 60kW Regular Gas Boiler 60kw 96.9% 2 years £2,700 VIEW
Ideal EvoMax 150kW Regular Gas Boiler 150kw 96.7% 2 years £4,500 VIEW
Ideal Logic Max Heat H12 Regular Gas Boiler 12 kw 93% 10 years £885 VIEW
Ideal Logic Max Heat H15 Regular Gas Boiler 15 kw 93% 10 years £920 VIEW
Ideal Logic Max Heat H18 Regular Gas Boiler 18 kw 93% 10 years £957 VIEW
Ideal Logic Max Heat H24 Regular Gas Boiler 24.2 kw 94% 10 years £998 VIEW
Ideal Logic Max Heat H30 Regular Gas Boiler 30.3 kw 93% 10 years £1,117 VIEW
Ideal Logic Plus Heat H12 Regular Gas Boiler 12 kw 93% 7 years £732 VIEW
Ideal Logic Plus Heat H15 Regular Gas Boiler 15 kw 93% 7 years £760 VIEW
Ideal Logic Plus Heat H18 Regular Gas Boiler 18 kw 93% 7 years £810 VIEW
Ideal Logic Plus Heat H24 Regular Gas Boiler 24.2 kw 94% 7 years £845 VIEW
Ideal Logic Plus Heat H30 Regular Gas Boiler 30.3 kw 93% 7 years £987 VIEW
Ideal Logic Heat H12 Regular Gas Boiler 12 kw 92% 2 years £712 VIEW
Ideal Logic Heat H15 Regular Gas Boiler 15 kw 93% 2 years £771 VIEW
Ideal Logic Heat H18 Regular Gas Boiler 18 kw 92% 2 years £814 VIEW
Ideal Logic Heat H24 Regular Gas Boiler 24.2 kw 93% 2 years £813 VIEW
Ideal Logic Heat H30 Regular Gas Boiler 30.3 kw 93% 2 years £939 VIEW
Ideal Mexico HE MEX 15 Regular Gas Boiler 14.6 kw 88.5% 2 years £1,123 VIEW
Ideal Mexico HE MEX 18 Regular Gas Boiler 18.2 kw 88.2% 2 years £1,208 VIEW
Ideal Mexico HE MEX 24 Regular Gas Boiler 23.4 kw 87.9% 2 years £1,641 VIEW
Ideal Mexico HE MEX 30 Regular Gas Boiler 30.1 kw 88.5% 2 years £1,986 VIEW
Ideal Mexico HE MEX 36 Regular Gas Boiler 37 kw 89% 2 years £2,769 VIEW

Discontinued

Ideal Logic Heat 12kW Regular Gas Boiler 12kw 89.40% 7 years £770 VIEW
Ideal Mexico HE 24kW Regular Gas Boiler 24kw 88.8% 2 year £1,400 VIEW
Ideal Logic Plus Heat 12kW Regular Gas Boiler 12kw 89.4% 7 years £775 VIEW
Ideal Logic Plus Heat 15kW Regular Gas Boiler 15kw 89.4% 7 years £775 VIEW
Ideal Logic Plus Heat 18kW Regular Gas Boiler 18kw 89.6% 7 years £835 VIEW
Ideal Logic Plus Heat 24kW Regular Gas Boiler 24kw 89.8% 7 years £785 VIEW
Ideal Logic Plus Heat 30kW Regular Gas Boiler 30kw 89.5% 7 years £925 VIEW
Ideal Logic Heat 15kW Regular Gas Boiler 15kw 90% 2 years £700 VIEW
Ideal Logic Heat 18kW Regular Gas Boiler 18kw 98.5% 5 years £791 VIEW
Ideal Logic Heat 24kW Regular Gas Boiler 24kw 90% 2 years £850 VIEW
Ideal Logic Heat 30kW Regular Gas Boiler 30kw 89.3% 2 years £950 VIEW
Ideal Mexico HE 15kW Regular Gas Boiler 15kw 89.7% 2 years £1,030 VIEW
Ideal Mexico HE 18kW Regular Gas Boiler 18kw 89.7% 2 years £1,120 VIEW
Ideal Mexico HE 30kW Regular Gas Boiler 30kw 88.9% 2 years £1,925 VIEW
Ideal Mexico HE 36kW Regular Gas Boiler 36kw 89% 2 years £2,200 VIEW
Ideal EvoMax 30kW Regular Gas Boiler 30kw 96.7% 2 years £2,300 VIEW
Ideal EvoMax 40kW Regular Gas Boiler 40kw 96.2% 2 years £2,600 VIEW
Ideal EvoMax 80kW Regular Gas Boiler 80kw 97.2% 2 years £3,100 VIEW
Ideal EvoMax 100kW Regular Gas Boiler 100kw 96.7% 2 years £3,800 VIEW
Ideal EvoMax 120kW Regular Gas Boiler 120kw 96.6% 2 years £4,100 VIEW
Ideal Logic Max Heat 12Kw Regular Gas Boiler 12kw 93% 10 years £839 VIEW
Ideal Logic Max Heat 15kW Regular Gas Boiler 15kw 93% 10 years £876 VIEW
Ideal Logic Max Heat 18kW Regular Gas Boiler 18kw 93% 10 years £911 VIEW
Ideal Logic Max Heat 24kW Regular Gas Boiler 24kw 94% 10 years £946 VIEW
Ideal Logic Max Heat 30kW Regular Gas Boiler 30kw 93% 10 years £1,059 VIEW

Intergas

Boiler Model kW Efficiency Warranty Typical Price
Intergas Compact HRE OV 18kW Regular Gas Boiler 18kw 88.8% 7 years £725 VIEW
Intergas Compact HRE OV 24 Regular Gas Boiler 23kw 88.9% 7 years £835 VIEW
Intergas Compact HRE OV 30 Regular Gas Boiler 27kw 88.9% 7 years £945 VIEW

Johnson and Starley

Boiler Model kW Efficiency Warranty Typical Price
Johnson and Starley Quantec 24r Regular 24kW Gas Boiler 24kw 89.6% 8 years £N/A VIEW
Johnson and Starley Quantec 16kW Regular Gas Boiler 16kw 88.8% 8 years £N/A VIEW

Keston

Boiler Model kW Efficiency Warranty Typical Price
Keston Heat 45kW Regular Gas Boiler 45kw 89.2% 7 years £2,225 VIEW
Keston Heat 55kW Regular Gas Boiler 55kw 89.6% 7 years £2,610 VIEW

Main

Boiler Model kW Efficiency Warranty Typical Price
Main HE A 12kW Regular Gas Boiler 12kw 88.7% 3 years £500 VIEW
Main HE A 15kW Regular Gas Boiler 15kw 89% 3 years £520 VIEW
Main HE A 18kW Regular Gas Boiler 18kw 88.7% 3 years £540 VIEW
Main HE A 24kW Regular Gas Boiler 24kw 88.9% 3 years £600 VIEW

Mistral

Boiler Model kW Efficiency Warranty Typical Price
Mistral Kitchen Utility Classic KUT1 20kW Regular Oil Boiler 20kw 87% 2 yr. parts - 5 yr. heat exch £1,078 VIEW
Mistral Kitchen Utility Classic KUT2 26kW Regular Oil Boiler 26kw 87% 2 yr. parts - 5 yr. heat exch £1,139 VIEW
Mistral Kitchen Utility Classic KUT3 35kW Regular Oil Boiler 35kw 87% 2 yr. parts - 5 yr. heat exch £1,290 VIEW
Mistral Kitchen Utility Classic KUT4 41kW Regular Oil Boiler -41kw 87% 2 yr. parts - 5 yr. heat exch £1,440 VIEW
Mistral Kitchen Utility Classic KUT5 50kW Regular Oil Boiler 50kw 86% 2 yr. parts - 5 yr. heat exch £1,620 VIEW
Mistral Kitchen Utility Classic KUT6 58kW Regular Oil Boiler 58kw 86% 2 yr. parts - 5 yr. heat exch £1,800 VIEW
Mistral Kitchen Utility Classic KUT7 68kW Regular Oil Boiler 68kw 86% 2 yr. parts - 5 yr. heat exch £1,920 VIEW
Mistral Boiler House Classic BH1 20kW Regular Oil Boiler 20kw 87% 2 yr. parts - 5 yr. heat exch £1,078 VIEW
Mistral Boiler House Classic BH2 26kW Regular Oil Boiler 26kw 87% 2 yr. parts - 5 yr. heat exch £1,138 VIEW
Mistral Boiler House Classic BH3 35kW Regular Oil Boiler 35kw 87% 2 yr. parts - 5 yr. heat exch £1,275 VIEW
Mistral Boiler House Classic BH4 41kW Regular Oil Boiler 41kw 87% 2 yr. parts - 5 yr. heat exch £1,440 VIEW
Mistral Boiler House BH5 50kW Regular Oil Boiler 50kw 86% 2 yr. parts - 5 yr. heat exch £1,620 VIEW
Mistral Boiler House BH6 58kW Regular Oil Boiler 58kw 86% 2 yr. parts - 5 yr. heat exch £1,800 VIEW
Mistral Boiler House BH7 68kW Regular Oil Boiler 68kw 86% 2 yr. parts - 5 yr. heat exch £1,920 VIEW
Mistral Outdoor Utility Standard OD1 20kW Regular Oil Boiler 20kw 87% 2 yr. parts - 5 yr. heat exch £1,260 VIEW
Mistral Outdoor Utility Standard OD2 26kW Regular Oil Boiler 26kw 87% 2 yr. parts - 5 yr. heat exch £1,320 VIEW
Mistral Outdoor Utility Standard OD4 41kW Regular Oil Boiler 41kw 87% 2 yr. parts - 5 yr. heat exch £1,620 VIEW
Mistral Outdoor Utility OD5 50kW Regular Oil Boiler 50kw 86% 2 yr. parts - 5 yr. heat exch £1,800 VIEW
Mistral Outdoor Utility OD6 58kW Regular Oil Boiler 58kw 86% 2 yr. parts - 5 yr. heat exch £1,920 VIEW
Mistral Outdoor Utility OD7 68kW Regular Oil Boiler 68kw 86% 2 yr. parts - 5 yr. heat exch £2,100 VIEW
Mistral Kitchen Utility Classic CKUT1 20kW Regular Oil Boiler 20kw 92% 2 yr. parts - 5 yr. heat exch £1,920 VIEW
Mistral Kitchen Utility Classic CKUT2 26kW Regular Oil Boiler 26kw 92% 2 yr. parts - 5 yr. heat exch £1,998 VIEW
Mistral Kitchen Utility Classic CKUT3 35kW Regular Oil Boiler 35kw 92% 2 yr. parts - 5 yr. heat exch £2,380 VIEW
Mistral Kitchen Utility Classic CKUT4 41kW Regular Oil Boiler 41kw 92% 2 yr. parts - 5 yr. heat exch £2,800 VIEW
Mistral Kitchen Utility Classic CKUT5 50kW Regular Oil Boiler 50kw 90% 2 yr. parts - 5 yr. heat exch £3,060 VIEW
Mistral Kitchen Utility Classic CKUT6 58kW Regular Oil Boiler 58kw 90% 2 yr. parts - 5 yr. heat exch £3,180 VIEW
Mistral Kitchen Utility Classic CKUT7 68kW Regular Oil Boiler 68kw 90% 2 yr. parts - 5 yr. heat exch £3,250 VIEW
Mistral Boiler House Classic CBH1 20kW Regular Oil Boiler 20kw 92% 2 yr. parts - 5 yr. heat exch £1,185 VIEW
Mistral Boiler House Classic CBH2 26kW Regular Oil Boiler 26kw 92% 2 yr. parts - 5 yr. heat exch £1,260 VIEW
Mistral Boiler House Classic CBH3 35kW Regular Oil Boiler 35kw 92% 2 yr. parts - 5 yr. heat exch £1,500 VIEW
Mistral Boiler House Classic CBH4 41kW Regular Oil Boiler 41kw 92% 2 yr. parts - 5 yr. heat exch £1,680 VIEW
Mistral Boiler House CBH5 50kW Regular Oil Boiler 50kw 90% 2 yr. parts - 5 yr. heat exch £1,860 VIEW
Mistral Boiler House CBH6 58kW Regular Oil Boiler 58kw 90% 2 yr. parts - 5 yr. heat exch £1,950 VIEW
Mistral Boiler House CBH7 68kW Regular Oil Boiler 68kw 90% 2 yr. parts - 5 yr. heat exch £2,040 VIEW
Mistral Outdoor Utility Standard COD1 20kW Regular Oil Boiler 20kw 92% 2 yr. parts - 5 yr. heat exch £1,365 VIEW
Mistral Outdoor Utility Standard COD2 26kW Regular Oil Boiler 26kw 92% 2 yr. parts - 5 yr. heat exch £1,410 VIEW
Mistral Outdoor Utility Standard COD3 35kW Regular Oil Boiler 35kw 92% 2 yr. parts - 5 yr. heat exch £1,680 VIEW
Mistral Outdoor Utility Standard COD4 41kW Regular Oil Boiler 41kw 92% 2 yr. parts - 5 yr. heat exch £2,040 VIEW
Mistral Outdoor Utility COD7 68kW Regular Oil Boiler 68kw 90% 2 yr. parts - 5 yr. heat exch £2,460 VIEW
Mistral Outdoor Utility COD5 50kW Regular Oil Boiler 50kw 90% 2 yr. parts - 5 yr. heat exch £2,160 VIEW
Mistral Outdoor Utility COD6 58kW Regular Oil Boiler 58kw 90% 2 yr. parts - 5 yr. heat exch £2,340 VIEW
Mistral Outdoor Utility Standard OD3 35kW Regular Oil Boiler 35kw 87% 2 yr. parts - 5 yr. heat exch £1,500 VIEW

Navien

Potterton

Boiler Model kW Efficiency Warranty Typical Price

Available

Potterton Promax SL Heat 12kW Regular Gas Boiler 12kw 91.10% 1 year £675 VIEW
Potterton Promax SL Heat 18kW Regular Gas Boiler 18kw 89.4% 2 years £850 VIEW
Potterton Promax SL Heat 15kW Regular Gas Boiler 15kw 89.4% 2 years £790 VIEW
Potterton Promax Store 90L Regular Gas Boiler 24kw 89% 2 years £717 VIEW
Potterton Promax Store 155L Regular Gas Boiler 24kw 89% 2 years £1,697 VIEW
Potterton Promax Store 150L Regular Gas Boiler 24kw 89% 2 years £2,000 VIEW
Potterton Ultra Regular 24kW Gas Boiler 24kw 89.1% 2 years £1,100 VIEW
Potterton Ultra Regular 21kW Gas Boiler 21kw 89.1% 2 years £1,110 VIEW
Potterton Ultra Regular 18kW Gas Boiler 18kw 89.2% 2 years £988 VIEW
Potterton Ultra Regular 15kW Gas Boiler 15kw 89.2% 2 years £988 VIEW
Potterton Ultra Regular 12kW Gas Boiler 12kw 89.2% 2 years £984 VIEW
Potterton Assure Heat 13kW Regular Gas Boiler 13kw 93% 2 years £854 VIEW
Potterton Assure Heat 16kW Regular Gas Boiler 16kw 93% 2 years £948 VIEW
Potterton Assure Heat 19kW Regular Gas Boiler 19kw 93% 2 years £1,023 VIEW
Potterton Assure Heat 25kW Regular Gas Boiler 25kw 93% 2 years £1,147 VIEW
Potterton Assure Heat 30kW Regular Gas Boiler 30kw 93% 2 years £1,342 VIEW
Potterton Titanium 12kW Regular Gas Boiler 12kw 93% 7 years £700 VIEW
Potterton Titanium 15kW Regular Gas Boiler 15kw 93% 7 years £850 VIEW
Potterton Titanium 18kW Regular Gas Boiler 18kw 93% 7 years £850 VIEW
Potterton Titanium 24kW Regular Gas Boiler 24kw 93% 7 years £900 VIEW
Potterton Titanium 30kW Regular Gas Boiler 30kw 93% 7 years £840 VIEW

Discontinued

Potterton Promax HE Plus 15 kW Regular Gas Boiler 15kw 89.40% 1 year £775 VIEW
Potterton Promax SL Heat 24kW Regular Gas Boiler 24kw 88.80% 1 year £925 VIEW
Potterton Promax HE Plus 24 kW Regular Gas Boiler 24kw 89.4% 1 year £871 VIEW
Potterton Promax HE Plus 30 kW Regular Gas Boiler 30kw 89.4% 1 year £875 VIEW

Ravenheat

Boiler Model kW Efficiency Warranty Typical Price
Ravenheat CSI Primary 25kW Regular Gas Boiler 25kw 90.2% 3 years £636 VIEW

Vaillant

Viessmann

Vokera

Boiler Model kW Efficiency Warranty Typical Price
Vokera Mynute 15VHE Open Vent Regular Gas Boiler 15kw 89.3% 2 years £530 VIEW
Vokera Mynute 20VHE Open Vent Regular Gas Boiler 20kw 88.8% 2 years £470 VIEW
Vokera Easi-Heat Plus 18V Open Vent 19kw 92% 5 years £525 VIEW

Warmflow

Worcester Bosch

Boiler Model kW Efficiency Warranty Typical Price

Available

Worcester Bosch Greenstar 24Ri Regular Gas Boiler 24kw 92% 5 years £954 VIEW
Worcester Bosch Greenstar 18Ri Regular Gas Boiler 18kw 92% 5 years £898 VIEW
Worcester Bosch Greenstar 15Ri Regular Gas Boiler 15kw 92% 5 years £843 VIEW
Worcester Bosch Greenstar 12Ri Regular Gas Boiler 12kw 92% 5 years £814 VIEW
Worcester Bosch Greenstar 27Ri Regular Gas Boiler 27kw 92% 5 years £1,114 VIEW
Worcester Bosch Greenstar 30Ri Regular Gas Boiler 30kw 93% 5 years £1,080 VIEW
Worcester Bosch Greenstar FS 30CDi Regular Gas Boiler 30kw 92% 5 years £1,588 VIEW
Worcester Bosch Greenstar Fs 42CDi Regular Gas Boiler 41kw 92% 5 years £2,091 VIEW
Worcester Bosch Greenstar 8000 Life 30kW Regular Gas Boiler 30kw 94% 5 years £1,255 VIEW
Worcester Bosch Greenstar 8000 Life 35kW Regular Gas Boiler 35kw 94% 5 years £1,546 VIEW
Worcester Bosch Greenstar 8000 Life 40kW Regular Gas Boiler 40kw 94% 5 years £1,776 VIEW
Worcester Bosch Greenstar 8000 Life 45kW Regular Gas Boiler 45kw 94% 5 years £2,028 VIEW
Worcester Bosch Greenstar 8000 Life 50kW Regular Gas Boiler 50kw 94% 5 years £2,300 VIEW
Worcester Bosch Greenstar 21Ri Regular Gas Boiler 21 kw 92% 5 years £996 VIEW
Worcester Bosch Greenstar Danesmoor 12/18 Regular Oil Boiler 18 kw 90% 2 years £1,430 VIEW
Worcester Bosch Greenstar Danesmoor 18/25 Regular Oil Boiler 25 kw 90% 2 years £1,700 VIEW
Worcester Bosch Greenstar Danesmoor Utility 12/18 Regular Oil Boiler 18 kw 90% 2 years £1,446 VIEW
Worcester Bosch Greenstar Danesmoor Utility 18/25 Regular Oil Boiler 25 kw 90% 2 years £1,553 VIEW
Worcester Bosch Greenstar Danesmoor Utility 25/32 Regular Oil Boiler 32 kw 91% 2 years £1,947 VIEW
Worcester Bosch Greenstar Danesmoor External 12/18 Regular Oil Boiler 18 kw 90% 2 years £1,890 VIEW
Worcester Bosch Greenstar Danesmoor External 18/25 Regular Oil Boiler 25 kw 90% 2 years £1,880 VIEW
Worcester Bosch Greenstar Danesmoor External 25/32 Regular Oil Boiler 32 kw 91% 2 years £2,235 VIEW
Worcester Bosch Greenstar Utility 32/50 Regular Oil Boiler 50 kw 90% 2 years £2,211 VIEW
Worcester Bosch Greenstar Utility 50/70 Regular Oil Boiler 70 kw 91% 2 years £2,369 VIEW

Discontinued

Worcester Bosch Greenstar Camray 18 Regular Oil Boiler 18kw 93.1 5 years £2,263 VIEW
Worcester Bosch Greenstar Camray 25 Regular Oil Boiler 25kw 93.2 5 years £2,284 VIEW
Worcester Bosch Greenstar Camray 32 Regular Oil Boiler 32kw 94.2 5 years £2,072 VIEW
Worcester Bosch Greenstar Camray Utility 18 Regular Oil Boiler 18kw 93.1 5 years £2,072 VIEW
Worcester Bosch Greenstar Camray Utility 32 Regular Oil Boiler 32kw 94.2 5 years £2,030 VIEW
Worcester Bosch Greenstar Camray External 18 Regular Oil Boiler 18kw 93.1 5 years £2,096 VIEW
Worcester Bosch Greenstar Camray Utility 25 Regular Oil Boiler 25kw 93.2 5 years £2,030 VIEW
Worcester Bosch Greenstar Camray External 32 Regular Oil Boiler 32kw 94.2 5 years £2,030 VIEW
Worcester Bosch Greenstar Camray External 25 Regular Oil Boiler 25kw 93.2 5 years £1,608 VIEW
Worcester Bosch Greenstar 40CDi Classic Regular Gas Boiler 40kw 92% 2 years £1,495 VIEW
Worcester Bosch Greenstar Danesmoor 32 Regular Oil Boiler 32kw 90.70% 2 years £1,995 VIEW
Worcester Bosch Greenstar Utility 70 Regular Oil Boiler 70kw 88% 2 years £2,300 VIEW
Worcester Bosch Greenstar Utility 50 Regular Oil Boiler 50 kw 89% 2 years £2,100 VIEW
Worcester Bosch Greenstar Danesmoor 25 Regular Oil Boiler 25kw 90% 2 years £1,895 VIEW
Worcester Bosch Greenstar 30CDi Classic Regular Gas Boiler 30kw 92% 2 years £1,100 VIEW
Worcester Bosch Greenstar Danesmoor Utility 25 Regular Oil Boiler 25kw 90% 2 years £1,550 VIEW
Worcester Bosch Greenstar Danesmoor Utility 32 Regular Oil Boiler 32kw 91% 2 years £1,975 VIEW
Worcester Bosch Greenstar Danesmoor External 18 Regular Oil Boiler 18kw 91% 2 years £1,750 VIEW
Worcester Bosch Greenstar Danesmoor External 25kW Regular Oil Boiler 25kw 90% 2 years £2,300 VIEW
Worcester Bosch Greenstar Danesmoor External 32 Regular Oil Boiler 32kw 91% 2 years £2,300 VIEW
Worcester Bosch Greenstar Danesmoor 18 Regular Oil Boiler 18kw 91% 5 years £1,380 VIEW
Worcester Bosch Greenstar Danesmoor Utility 18 Regular Oil Boiler 18kw 91% 5 years £1,375 VIEW

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