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8.7 out of 10
Trust Pilot
8.7 out of 10
Trust Pilot

Compare Gas System Boilers

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

Filter boilers

Fuel type

Boiler type

Manufacturer

Alpha

Ariston

ATAG

Baxi

Biasi

Ferroli

Glow-worm

Ideal

Boiler Model kW Efficiency Warranty Typical Price
Ideal Logic System 15kW Gas Boiler 15kw 89.30% 7 years £700 COMPARE
Ideal Logic Plus System 15kW Gas Boiler 15kw 89.4% 7 years £815 COMPARE
Ideal Logic Plus System 18kW Gas Boiler 18kw 89.4% 7 years £895 COMPARE
Ideal Logic Plus System 24kW Gas Boiler 24kw 89.8% 7 years £920 COMPARE
Ideal Logic Plus System 30kW Gas Boiler 30kw 89.5% 7 years £905 COMPARE
Ideal Vogue 15kW System Gas Boiler 15kw 92% 10 years £840 COMPARE
Ideal Vogue 18kW System Gas Boiler 18kw 93% 10 years £930 COMPARE
Ideal Vogue 26kW System Gas Boiler 26kw 93% 10 years £910 COMPARE
Ideal Vogue 32kW System Gas Boiler 32kw 93% 10 years £1004 COMPARE
Ideal Logic System 18kW Gas Boiler 18kw 97.8% 2 years £890 COMPARE
Ideal Logic System 24kW Gas Boiler 24kw 98.5% 2 years £960 COMPARE
Ideal Logic System 30kW Gas Boiler 30kw 98.3% 2 years £980 COMPARE
Ideal Vogue GEN2 S15 System Gas Boiler 15kw 88.9% 10 years £820 COMPARE
Ideal Vogue GEN2 S18 System Gas Boiler 18kw 89.4% 10 years £970 COMPARE
Ideal Vogue GEN2 S26 System Gas Boiler 26kw 89.4% 10 years £1085 COMPARE
Ideal Vogue GEN2 S32 System Gas Boiler 32kw 89.4% 10 years £1145 COMPARE
Ideal Vogue Max 15kW System Gas Boiler 15kw 92% 10 years £995 COMPARE
Ideal Vogue Max 18kW System Gas Boiler 18kw 93% 10 years £1091 COMPARE
Ideal Vogue Max 26kW System Gas Boiler 26kw 93% 10 years £1037 COMPARE
Ideal Vogue Max 32kW System Gas Boiler 32kw 93% 10 years £1135 COMPARE
Ideal Logic Max 15kW System Gas Boiler 15kw 93% 10 years £959 COMPARE
Ideal Logic Max 18kW System Gas Boiler 18kw 93% 10 years £960 COMPARE
Ideal Logic Max 24kW System Gas Boiler 24kw 94% 10 years £915 COMPARE
Ideal Logic Max 30kW System Gas Boiler 30kw 93% 10 years £952 COMPARE

Intergas

Johnson and Starley

Boiler Model kW Efficiency Warranty Typical Price
Johnson and Starley QuanTec 24s System 24kW Oil Boiler 24kw 89.6% 8 years £0 COMPARE

Keston

Boiler Model kW Efficiency Warranty Typical Price
Keston S30 30kW System Gas Boiler 30kw 89.5% 7 years £1100 COMPARE

Main

Navien

Potterton

Boiler Model kW Efficiency Warranty Typical Price
Potterton Promax System HE Plus A 12kW Gas Boiler 12kw 91.10% 2 years £930 COMPARE
Potterton Promax System 12kW Gas Boiler 12kw 89% 2 years £845 COMPARE
Potterton Promax System 15kW Gas Boiler 15kw 89% 2 years £935 COMPARE
Potterton Promax System 18kW Gas Boiler 18kw 89% 2 years £830 COMPARE
Potterton Promax System 24kW Gas Boiler 24kw 89% 2 years £875 COMPARE
Potterton Promax System 32kW Gas Boiler 32kw 89% 2 years £965 COMPARE
Potterton Promax System HE Plus A 15kW Gas Boiler 15kw 91.1% 2 years £825 COMPARE
Potterton Promax System HE Plus A 18kW Gas Boiler 18kw 91.1% 1 year £942 COMPARE
Potterton Promax System HE Plus A 32kW Gas Boiler 32kw 91.1% 1 year £1050 COMPARE
Potterton Promax System HE Plus A 24kW Gas Boiler 24kw 91.1% 1 year £810 COMPARE
Potterton Ultra System 12kW Gas Boiler 12kw 89% 2 years £678 COMPARE
Potterton Ultra System 15kW Gas Boiler 15kw 89% 2 years £900 COMPARE
Potterton Ultra System 18kW Gas Boiler 18kw 89% 2 years £1332 COMPARE
Potterton Ultra System 21kW Gas Boiler 21kw 89% 2 years £1322 COMPARE
Potterton Ultra System 24kW Gas Boiler 24kw 89% 2 years £1800 COMPARE
Potterton Assure 15kW System Gas Boiler 15kw 93% 2 years £859 COMPARE
Potterton Assure 18kW System Gas Boiler 18kw 93% 2 years £891 COMPARE
Potterton Gold 18kW System Gas Boiler 18kw 89% 2 years £635 COMPARE
Potterton Gold 24kW System Gas Boiler 24kw 89% 2 years £676 COMPARE
Potterton Gold 28kW System Gas Boiler 28kw 89% 2 years £0 COMPARE
Potterton Assure 24kW System Gas Boiler 24kw 93% 2 years £0 COMPARE
Potterton Assure 12kW System Gas Boiler 12kw 92% 2 years £0 COMPARE

Ravenheat

Boiler Model kW Efficiency Warranty Typical Price
Ravenheat WH System 4-24 26kW Gas Boiler 26kw 90.3% 5 years £579 COMPARE
Ravenheat CS System 4-24 26kW Gas Boiler 26kw 90.3% 2 years £579 COMPARE
Ravenheat CS System 3- 20 26kW Gas Boiler 20kw 92% 2 years £0 COMPARE

Vaillant

Boiler Model kW Efficiency Warranty Typical Price
Vaillant ecoTec plus 612 System Gas Boiler 12kw 89.0% 5 years £850 COMPARE
Vaillant ecoTec plus 615 System Gas Boiler 15kw 89% 5 years £965 COMPARE
Vaillant ecoTec plus 618 System Gas Boiler 18kw 89.3% 5 years £965 COMPARE
Vaillant ecoTec plus 624 System Gas Boiler 24kw 89.4% 5 years £1005 COMPARE
Vaillant ecoTec plus 630 System Gas Boiler 30kw 89.4% 5 years £1150 COMPARE
Vaillant ecoTec plus 637 System Gas Boiler 37kw 89.2% 5 years £1250 COMPARE
Vaillant ecoFIT pure 612 system Gas boiler 12kw 89.3% 5 years £925 COMPARE
Vaillant ecoFIT pure 615 system Gas boiler 15kw 89.1% 5 years £915 COMPARE
Vaillant ecoFIT pure 618 system Gas boiler 18kw 89% 5 years £975 COMPARE
Vaillant ecoFIT pure 625 system Gas boiler 25kw 89% 5 years £1175 COMPARE
Vaillant ecoFIT pure 630 system Gas boiler 30kw 89.3% 5 years £1256 COMPARE
Vaillant ecoTEC exclusive Green iQ 627 System Gas Boiler 27kw 94% 7 years £1100 COMPARE
Vaillant EcoTEC 65kW System Gas Boiler 65kw 95.5% 2 years £1500 COMPARE
Vaillant EcoTEC 46kW System Gas Boiler 46kw 95.8% 2 years £2400 COMPARE
Vaillant EcoTEC Plus 64kW System Gas Boiler 64kw 94% 5 years £1500 COMPARE
Vaillant Home 12kW System Gas Boiler 12kw 89.4% 2 years £2090 COMPARE
Vaillant Home 15kW System Gas Boiler 15kw 89.4% 2 years £0 COMPARE
Vaillant Home 18kW System Gas Boiler 18kw 89.4% 2 years £0 COMPARE
Vaillant Home 25kW System Gas Boiler 25kw 89.4% 2 years £825 COMPARE

Viessmann

Vokera

Worcester Bosch

Zanussi

Boiler Model kW Efficiency Warranty Typical Price
Zanussi Ultra System 15kW Gas Boiler 12kw 89.3% 2 - 10 years £0 COMPARE
Zanussi Ultra System 18kW Gas Boiler 18kw 92% 2 - 10 years £0 COMPARE
Zanussi Ultra System 24kW Gas Boiler 24kw 93% 2 - 10 years £0 COMPARE
Zanussi Ultra System 30kW Gas Boiler 30kw 89.6% 2 - 10 years £0 COMPARE

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8.7 out of 10
Trust Pilot
8.7 out of 10
Trust Pilot

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