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Compare Gas Boilers

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

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Boiler type

Manufacturer

Alpha

Boiler Model kW Efficiency Warranty Typical Price
Alpha CD28C Combi Gas Boiler 28kw 90.3% 5 years £781 COMPARE
Alpha CD35C Combi Gas Boiler 35kw 90.5% 5 years £850 COMPARE
Alpha CD28X Combi Gas Boiler 28kw 88.50% 2 years £690 COMPARE
Alpha CD25X Combi Gas Boiler 25kw 88.60% 2 years £745 COMPARE
Alpha CD25C Combi Gas Boiler 25kw 89.00% 5 years £850 COMPARE
Alpha CD50 Combi Gas Boiler 50kw 89.30% 3 years £1900 COMPARE
Alpha CD24R Regular Gas Boiler 24kw 88.6% 3 years £825 COMPARE
Alpha CD13R Regular Gas Boiler 13kw 88.5% 3 years £675 COMPARE
Alpha CD28S System Gas Boiler 28kw 88.80% 3 years £840 COMPARE
Alpha CD18R Regular Gas Boiler 18kw 88.4% 3 years £763 COMPARE
Alpha CD20S System Gas Boiler 20kw 88.8% 3 years £770 COMPARE
Alpha CD12S System Gas Boiler 12kw 88.60% 3 years £760 COMPARE
Alpha InTec2 26CE Combi Gas Boiler 26kw 88.8% 7 years £713 COMPARE
Alpha InTec2 30CE Combi Gas Boiler 30kw 88.8% 7 years £818 COMPARE
Alpha InTec2 35CE Combi Gas Boiler 35kw 88.9% 7 years £883 COMPARE
Alpha InTec 30C Combi Gas Boiler 30kw 88.2% 7 years £895 COMPARE
Alpha InTec 34C Combi Gas Boiler 34kw 88.8% 7 years £975 COMPARE
Alpha InTec2 25XE Combi Gas Boiler 25kw 88.8% 7 years £645 COMPARE
Alpha InTec2 28XE Combi Gas Boiler 28kw 88.8% 4 years £675 COMPARE
Alpha Eco2 Plus Combi Gas Boiler 28kw 88.8% 4 years £750 COMPARE
Alpha InTec2 20SE System Gas Boiler 20kw 88.9% 5 years £795 COMPARE
Alpha InTec2 30SE System Gas Boiler 30kw 89% 5 years £827 COMPARE
Alpha InTec 12S System Gas Boiler 13kw 88.80% 3 years £800 COMPARE
Alpha InTec 18S System Gas Boiler 20kw 88.80% 3 years £900 COMPARE
Alpha InTec 28S System Gas Boiler 30kw 89.00% 3 years £900 COMPARE
Alpha E-TEC 28kW Combi Gas Boiler 28kw 88.9% 5 years £745 COMPARE
Alpha E-TEC 33kW Combi Gas Boiler 33kw 89% 2 years £745 COMPARE
Alpha EVOKE 28kW Combi Gas Boiler 28kw 88.9% 5 years £575 COMPARE
Alpha EVOKE 33kW Combi Gas Boiler 33kw 89% 5 years £590 COMPARE
Alpha InTec Gs 30kW Combi Gas Boiler 30kw 88.8% 5 years £1900 COMPARE
Alpha InTec Gs 40kW Combi Gas Boiler 40kw 88.8% 5 years £2500 COMPARE
Alpha ProTec Plus 50 System Gas Boiler 54kw 88.5% 3 years £983 COMPARE
Alpha ProTec Plus 70 System Gas Boiler 74kw 88.6% 3 years £985 COMPARE
Alpha ProTec Plus 90 System Gas Boiler 98kw 88.7% 3 years £1144 COMPARE
Alpha ProTec Plus 115 System Gas Boiler 121kw 88.5% 3 years £1246 COMPARE
Alpha E-TEC 20S System Gas Boiler 20kw 88.9% 5 years £1015 COMPARE
Alpha E-TEC 30s System Gas Boiler 30kw 89% 5 years £975 COMPARE
Alpha E-TEC PLUS 28kW Combi Gas Boiler 28kw 88.9% 10 years £800 COMPARE
Alpha E-TEC PLUS 33kW Combi Gas Boiler 33kw 89% 10 years £925 COMPARE
Alpha E-Tec 15R 15kW Regular Gas Boiler 15kw 93% 2 years £0 COMPARE
Alpha E-Tec 20R 20kW Regular Gas Boiler 20kw 93% 2 years £0 COMPARE
Alpha E-Tec 25R 25kW Regular Gas Boiler 25kw 93% 2 years £0 COMPARE

Ariston

Boiler Model kW Efficiency Warranty Typical Price
Ariston GENUS HE 24 Combi Gas Boiler 24kw 90.3% 1 year £702 COMPARE
Ariston GENUS HE 24 System Gas Boiler 24kw 90.3% 1 year £571 COMPARE
Ariston CLAS HE evo 30 Combi Gas Boiler 30kw 90% 5 years £1100 COMPARE
Ariston CLAS HE evo 24 Combi Gas Boiler 24kw 90.1% 5 years £910 COMPARE
Ariston CLAS HE evo 38 Combi Gas Boiler 38kw 90% 5 years £750 COMPARE
Ariston E-COMBI evo 24 Combi Gas Boiler 24kw 90% 2 years £650 COMPARE
Ariston E-COMBI evo 30 Combi Gas Boiler 30kw 90% 2 years £705 COMPARE
Ariston E-COMBI evo 38 Combi Gas Boiler 38kw 90.1% 2 years £900 COMPARE
Ariston CLAS HE 24kW Regular Gas Boiler 24kw 90.3% 5 years £795 COMPARE
Ariston E-SYSTEM evo 24 System Gas Boiler 24kw 90% 2 years £670 COMPARE
Ariston E-SYSTEM evo 30 System Gas Boiler 30kw 90.2% 2 years £775 COMPARE
Ariston CLAS HE SYSTEM evo 18 System Gas Boiler 18kw 90.1% 5 years £700 COMPARE
Ariston CLAS HE SYSTEM evo 24 System Gas Boiler 24kw 90% 5 years £725 COMPARE
Ariston CLAS HE SYSTEM evo 30 System Gas Boiler 30kw 90% 5 years £760 COMPARE
Ariston Clas Net One 24kW Combi Gas Boiler 24kw 90% 12 years £1215 COMPARE
Ariston Clas Net One 30kW Combi Gas Boiler 30kw 90% 12 years £1400 COMPARE
Ariston Clas Net One 38kW Combi Gas Boiler 38kw 90% 12 years £1500 COMPARE
Ariston Clas One 24kW Combi Gas Boiler 24kw 90% 8 years £800 COMPARE
Ariston Clas One 30kW Combi Gas Boiler 30kw 90% 8 years £850 COMPARE
Ariston Clas One 38kW Combi Gas Boiler 38kw 90% 8 years £1149 COMPARE
Ariston E-Combi One 24kW Gas Boiler 24kw 90% 2 years £575 COMPARE
Ariston E-Combi One 30kW Gas Boiler 30kw 90% 2 years £600 COMPARE
Ariston E-System One 24kW Gas Boiler 24kw 90% 2 years £739 COMPARE
Ariston E-System One 30kW Gas Boiler 30kw 90% 2 years £793 COMPARE
Ariston Clas System One 18kW Gas Boiler 18kw 90% 8 years £850 COMPARE
Ariston Clas System One 24kW Gas Boiler 24kw 90% 8 years £900 COMPARE
Ariston Clas System One 30kw Gas Boiler 30kw 90% 8 years £1000 COMPARE
Ariston ATLEAS ONE NET 30kW Combi Gas Boiler 30kw 90.1% 12 years £3540 COMPARE
Ariston ATLEAS ONE NET 35kW Combi Gas Boiler 35kw 90.1% 12 years £3720 COMPARE
Ariston GENUS ONE NET 24kW Combi Gas Boiler 24kw 90.1% 12 years £3120 COMPARE
Ariston GENUS ONE NET 30kW Combi Gas Boiler 30kw 90.4% 12 years £3360 COMPARE
Ariston GENUS ONE NET 35kW Combi Gas Boiler 35kw 90.1% 12 years £3600 COMPARE

ATAG

Baxi

Boiler Model kW Efficiency Warranty Typical Price
Baxi Combi 105 HE 30kW Gas Boiler 30kw 87.3% 2 years £948 COMPARE
Baxi Solo 15 HE A Regular Gas Boiler 15kw 89.2% 2 years £878 COMPARE
Baxi Duo-tec Combi 28 LPG Gas Boiler 28kw 88.6% 7 years £870 COMPARE
Baxi Neta-Tec Combi 33 GA Gas Boiler 33kw 89% 5 years £1110 COMPARE
Baxi EcoBlue+ Combi 24 Gas Boiler 24kw 89.1% 7 years £910 COMPARE
Baxi EcoBlue+ Combi 28 Gas Boiler 28kw 89.1% 7 years £959 COMPARE
Baxi EcoBlue+ Combi 33 Gas Boiler 33kw 89.1% 7 years £995 COMPARE
Baxi EcoBlue Advance Combi 24 Gas Boiler 24kw 89.1% 10 years £962 COMPARE
Baxi EcoBlue Advance Combi 28 Gas Boiler 28kw 89.1% 10 years £1102 COMPARE
Baxi EcoBlue Advance Combi 33 Gas Boiler 33kw 89.1% 10 years £1200 COMPARE
Baxi EcoBlue Advance Combi 40 Gas Boiler 40kw 89.1% 10 years £1260 COMPARE
Baxi Platinum Combi 24 Gas Boiler 24kw 89% 10 years £890 COMPARE
Baxi Platinum Combi 28 Gas Boiler 28kw 89% 10 years £1025 COMPARE
Baxi Platinum Combi 33 Gas Boiler 33kw 88.9% 10 years £1100 COMPARE
Baxi Platinum Combi 40 Gas Boiler 40kw 88.9% 10 years £1385 COMPARE
Baxi Duo-tec Combi 24 Gas Boiler 24kw 88.6% 7 years £1135 COMPARE
Baxi Duo-tec Combi 28 Gas Boiler 28kw 88.6% 7 years £850 COMPARE
Baxi Duo-tec Combi 33 Gas Boiler 33kw 88.5% 7 years £925 COMPARE
Baxi Duo-tec Combi 40 Gas Boiler 40kw 88.5% 7 years £1105 COMPARE
Baxi EcoBlue Heat 12 Regular Gas Boiler 12kw 89.2% 2 years £795 COMPARE
Baxi EcoBlue Heat 15 Regular Gas Boiler 15kw 89.2% 2 years £895 COMPARE
Baxi EcoBlue Heat 18 Regular Gas Boiler 18kw 89.2% 2 years £913 COMPARE
Baxi EcoBlue Heat 21 Regular Gas Boiler 21kw 89.2% 2 years £925 COMPARE
Baxi EcoBlue Heat 24 Regular Gas Boiler 24kw 89.1% 2 years £950 COMPARE
Baxi EcoBlue Advance Heat 13 Regular Gas Boiler 13kw 89.2% 7 years £795 COMPARE
Baxi EcoBlue Advance Heat 16 Regular Gas Boiler 16kw 89.2% 7 years £925 COMPARE
Baxi EcoBlue Advance Heat 19 Regular Gas Boiler 19kw 89.2% 7 years £995 COMPARE
Baxi EcoBlue Advance Heat 25 Regular Gas Boiler 25kw 89.1% 7 years £1055 COMPARE
Baxi EcoBlue Advance Heat 30 Regular Gas Boiler 30kw 89.1% 7 years £1095 COMPARE
Baxi EcoBlue System 12 Gas Boiler 12kw 89.1% 7 years £880 COMPARE
Baxi EcoBlue System 15 Gas Boiler 15kw 89.1% 7 years £925 COMPARE
Baxi EcoBlue System 18 Gas Boiler 18kw 89.1% 7 years £960 COMPARE
Baxi EcoBlue System 24 Gas Boiler 24kw 89.1% 7 years £976 COMPARE
Baxi EcoBlue System 28 Gas Boiler 28kw 89.1% 7 years £1112 COMPARE
Baxi EcoBlue System 32 Gas Boiler 32kw 89.1% 7 years £1127 COMPARE
Baxi Megaflo System 15 Gas Boiler 15kw 88.6% 7 years £765 COMPARE
Baxi Megaflo System 18 Gas Boiler 18kw 88.6% 7 years £740 COMPARE
Baxi Megaflo System 24 Gas Boiler 24kw 88.6% 7 years £895 COMPARE
Baxi Megaflo System 28 Gas Boiler 28kw 88.5% 7 years £945 COMPARE
Baxi Megaflo System 32 Gas Boiler 32kw 88.5% 7 years £975 COMPARE
Baxi 124 Combi Gas Boiler 24kw 89.1% 2 years £785 COMPARE
Baxi 128 Combi Gas Boiler 28kw 89.1% 2 years £835 COMPARE
Baxi 224 Combi Gas Boiler 24kw 89% 3 years £635 COMPARE
Baxi 228 Combi Gas Boiler 28kw 89% 3 years £631 COMPARE
Baxi 424 Combi Gas Boiler 24kw 89% 5 years £625 COMPARE
Baxi 428 Combi Gas Boiler 28kw 89% 5 years £655 COMPARE
Baxi 412 Heat 12kW Regular Gas Boiler 12kw 89.2% 5 years £695 COMPARE
Baxi 415 Heat 15kW Regular Gas Boiler 15kw 89.2% 5 years £695 COMPARE
Baxi 418 Heat 18kW Regular Gas Boiler 18kw 89.2% 5 years £805 COMPARE
Baxi 424 Heat 24kW Regular Gas Boiler 24kw 89.1% 5 years £662 COMPARE
Baxi 430 Heat 30kW Regular Gas Boiler 30kw 89.1% 5 years £925 COMPARE
Baxi 212 Heat 12kW Regular Gas Boiler 12kw 89.2% 3 years £695 COMPARE
Baxi 215 Heat 15kW Regular Gas Boiler 15kw 89.2% 3 years £883 COMPARE
Baxi 218 Heat 18kW Regular Gas Boiler 18kw 89.2% 3 years £765 COMPARE
Baxi 224 Heat 24kW Regular Gas Boiler 24kw 89.2% 3 years £815 COMPARE
Baxi 230 Heat 30kW Regular Gas Boiler 30kw 89.1% 3 years £850 COMPARE
Baxi 624 Combi Gas Boiler 24kw 89% 7 years £735 COMPARE
Baxi 630 Combi Gas Boiler 30kw 89% 7 years £820 COMPARE
Baxi 636 Combi Gas Boiler 36kw 89% 7 years £995 COMPARE
Baxi 613 13kW Regular Gas Boiler 13kw 89.2 7 years £0 COMPARE
Baxi 616 16kW Regular Gas Boiler 16kw 89.2% 7 years £0 COMPARE
Baxi 619 19kW Regular Gas Boiler 19kw 89.2% 7 years £0 COMPARE
Baxi 625 25kW Regular Gas Boiler 25kw 89.1% 7 years £0 COMPARE
Baxi 630 30kW Regular Gas Boiler 30kw 89.1% 7 years £0 COMPARE
Baxi 615 15kW System Gas Boiler 15kw 89% 7 years £0 COMPARE
Baxi 618 18kW System Gas Boiler 18kw 89% 7 years £0 COMPARE
Baxi 624 24kW System Gas Boiler 24kw 89% 7 years £0 COMPARE
Baxi 825 25kW Combi Gas Boiler 25kw 93% 10 years £0 COMPARE
Baxi 830 30kW Combi Gas Boiler 30kw 93% 10 years £0 COMPARE
Baxi 836 36kW Combi Gas Boiler 36kw 93% 10 years £0 COMPARE
Baxi 818 18kW System Gas Boiler 18kw 93% 10 years £0 COMPARE
Baxi 824 24kW System Gas Boiler 24kw 93% 10 years £0 COMPARE
Baxi 800 platinum+ 40kW Combi Gas Boiler 40kw 93% 10 years £0 COMPARE

Biasi

Boiler Model kW Efficiency Warranty Typical Price
Biasi Advance Plus Combi ErP 25kW Gas Boiler 25kw 88.7% 5 years £595 COMPARE
Biasi Inovia ErP 25kW Combi Gas Boiler 25kw 88.7% 5 years £615 COMPARE
Biasi Inovia Combi ErP 30kW Gas Boiler 30kw 88.6% 5 years £625 COMPARE
Biasi Inovia Combi ErP 35kW Gas Boiler 35kw 88.6% 5 years £695 COMPARE
Biasi Advance Plus ErP 30kW Combi Gas Boiler 30kw 88.6% 5 years £625 COMPARE
Biasi Advance Plus ErP 35kW Combi Gas Boiler 35kw 88.6% 5 years £650 COMPARE
Biasi Riva Plus ErP 24kW Combi Gas Boiler 24kw 88% 2 years £525 COMPARE
Biasi Riva Plus ErP 28kW Combi Gas Boiler 28kw 88% 2 years £525 COMPARE
Biasi Inovia System ErP 25kW Gas Boiler 25kw 88.8% 5 years £615 COMPARE
Biasi Advance Plus ErP 16kW System Gas Boiler 16kw 88.7% 5 years £570 COMPARE
Biasi Advance Plus ErP 25kW System Gas Boiler 25kw 88.8% 5 years £593 COMPARE
Biasi Advance Plus ErP 30kW System Gas Boiler 30kw 88.7% 5 years £615 COMPARE
Biasi Riva Plus ErP 28kW System Gas Boiler 28kw 88.1% 2 years £525 COMPARE
Biasi Riva Plus ErP 24kW System Gas Boiler 24kw 88% 5 years £530 COMPARE
Biasi Advance 25kW Combi Gas Boiler 25kw 88.7% 5 years £0 COMPARE
Biasi Advance 30kW Combi Gas Boiler 30kw 89% 5 years £0 COMPARE
Biasi Advance 35kW Combi Gas Boiler 35kw 89% 5 years £0 COMPARE
Biasi Advance 25kW System Gas Boiler 25kw 89% 5 years £0 COMPARE
Biasi Advance 30kW System Gas Boiler 30kw 89% 5 years £0 COMPARE
Biasi Advance Plus 7 30kW Combi Gas Boiler 30kw 92% 7 years £0 COMPARE
Biasi Advance Plus 7 25kW System Gas Boiler 25kw 92% 7 years £0 COMPARE
Biasi Advance Plus 7 30kW System Gas Boiler 30kw 92% 7 years £0 COMPARE
Biasi Advance Plus 7 35kW System Gas Boiler 35kw 92% 7 years £0 COMPARE
Biasi Advance OV 15kW Regular Gas Boiler 15kw 92% 5 years £0 COMPARE
Biasi Advance OV 18kW Regular Gas Boiler 18kw 92% 5 years £0 COMPARE
Biasi Advance OV 24kW Regular Gas Boiler 24kw 92% 5 years £0 COMPARE
Biasi Advance Plus 7 25kW Combi Gas Boiler 25kw 92% 7 years £0 COMPARE
Biasi Advance Plus 7 35kW Combi Gas Boiler 35kw 92% 7 years £0 COMPARE

Daikin

Boiler Model kW Efficiency Warranty Typical Price
Daikin D2CND 24kW Combi Gas Boiler 24kw 93% 2 years £0 COMPARE
Daikin D2CND 28kW Combi Gas Boiler 28kw 93.1% 2 years £0 COMPARE
Daikin D2CND 35kW Combi Gas Boiler 35kw 93% 2 years £0 COMPARE

Ferroli

Boiler Model kW Efficiency Warranty Typical Price
Ferroli maXima 35 S Combi Gas Boiler 35kw 91% 1 year £753 COMPARE
Ferroli maXima 35 C Combi Gas Boiler 35kw 90.9 1 year £645 COMPARE
Ferroli Optimax HE 38 C Combi Gas Boiler 30kw 90.5% 5 years £699 COMPARE
Ferroli Optimax HE 31 C Combi Gas Boiler 25kw 90.4 5 years £652 COMPARE
Ferroli Domicompact F 30 B Combi Gas Boiler 30kw 87.7% 1 year £650 COMPARE
Ferroli Optimax HE PLUS 18 s System Gas Boiler 18kw 92.5% 5 years £539 COMPARE
Ferroli Optimax HE PLUS 25s System Gas Boiler 25kw 90.5% 5 years £539 COMPARE
Ferroli Optimax HE 31 S System Gas Boiler 30kw 90.6% 5 years £589 COMPARE
Ferroli Optimax HE 18 OV Regular Gas Boiler 18kw 92.5% 5 years £617 COMPARE
Ferroli Optimax 25 OV Regular Gas Boiler 25kw 90.4% 5 years £559 COMPARE
Ferroli Modena 32c HE Combi Gas Boiler 32kw 90.3% 5 years £665 COMPARE
Ferroli Modena 27c HE Combi Gas Boiler 27kw 90.3% 5 years £645 COMPARE
Ferroli Modena 38c HE Combi Gas Boiler 38kw 90.3% 5 years £845 COMPARE
Ferroli Modena 18s HE System Gas Boiler 18kw 90.2% 5 years £635 COMPARE
Ferroli Modena 25s HE System Gas Boiler 25kw 90.4% 5 years £635 COMPARE
Ferroli Modena 32s HE System Gas Boiler 32kw 90.4% 5 years £655 COMPARE
Ferroli i25 Combi Gas Boiler 24kw 96.5% 2 years £435 COMPARE
Ferroli i29 Combi Gas Boiler 27kw 96.5% 2 years £500 COMPARE
Ferroli iBoiler 29kW Combi Gas Boiler 29kw 86% 2 years £0 COMPARE
Ferroli iBoiler 25kW Combi Gas Boiler 25kw 85% 2 years £0 COMPARE
Ferroli BLUEHELIX RRT Tech 24kW Combi Gas Boiler 24kw 94% 10 years £0 COMPARE
Ferroli BLUEHELIX RRT Tech 28kW Combi Gas Boiler 28kw 94% 10 years £0 COMPARE
Ferroli BLUEHELIX RRT Tech 34kW Combi Gas Boiler 34kw 94% 10 years £0 COMPARE
Ferroli BLUEHELIX RRT Tech 18kW System Gas Boiler 18kw 94% 10 years £0 COMPARE
Ferroli BLUEHELIX RRT Tech 24kW System Gas Boiler 30kw 94% 10 years £0 COMPARE
Ferroli BLUEHELIX RRT Tech 30kW System Gas Boiler 30kw 94% 10 years £0 COMPARE

Glow-worm

Boiler Model kW Efficiency Warranty Typical Price
Glow-worm Xtramax HE 28kW Combi Gas Boiler 28kw 89.2% 3 years £550 COMPARE
Glow-worm Betacom 30c Combi Gas Boiler 30kw 85.7% 2 years £644 COMPARE
Glow-worm Ultrapower 100 SXI 24kW Combi Gas Boiler 24kw 89.2% 2 years £1700 COMPARE
Glow-worm Ultracom 24 hxi Regular Gas Boiler 24kw 88.5% 5 years £720 COMPARE
Glow-worm Ultracom2 35 store 35kW Combi Gas Boiler 35kw 89.4% 2 years £1400 COMPARE
Glow-worm Flexicom hx 24kW Regular Gas Boiler 24kw, 88.4% 5 years £675 COMPARE
Glow-worm Ultracom2 cxi 30kW Combi Gas Boiler 30kw 89.3% 2 years £900730 COMPARE
Glow-worm Flexicom cx 24kW Combi Gas Boiler 24kw 88.4% 2 years £830 COMPARE
Glow-worm Betacom2 24kW Combi Gas Boiler 24kw 89% 2 years £590 COMPARE
Glow-worm Energy Combi 25kW Gas Boiler 25kw 89.2% 7 years £775 COMPARE
Glow-worm Energy Combi 30kW Gas Boiler 30kw 89.2% 7 years £795 COMPARE
Glow-worm Energy Combi 35kW Gas Boiler 35kw 89.2% 7 years £915 COMPARE
Glow-worm Betacom3 24kW Combi Gas Boiler 24kw 89.2% 2 years £560 COMPARE
Glow-worm Betacom3 30kW Combi Gas Boiler 30kw 89.2% 2 years £610 COMPARE
Glow-worm Easicom 24c Combi Gas Boiler 24kw 89.3% 4 years £614 COMPARE
Glow-worm Easicom 28c Combi Gas Boiler 28kw 89.3% 4 years £665 COMPARE
Glow-worm Procombi Essential 24kW Combi Gas Boiler 24kw 89.2% 2 years £660 COMPARE
Glow-worm Procombi Essential 28kW Combi Gas Boiler 28kw 89.2% 2 years £700 COMPARE
Glow-worm Procombi Essential 35kW Combi Gas Boiler 35kw 89.7% 2 years £841 COMPARE
Glow-worm Ultimate2 Combi 30kW Gas Boiler 30kw 89.2% 2 years £720 COMPARE
Glow-worm Ultimate2 Combi 35kW Gas Boiler 35kw 89.2% 2 years £863 COMPARE
Glow-worm Easicom 25r Regular Gas Boiler 25kw 89.7% 4 years £685 COMPARE
Glow-worm Ultimate2 Regular 25kW Regular Gas Boiler 25kw 89.3% 5 years £870 COMPARE
Glow-worm Energy Regular 12kW Gas Boiler 12kw 89.3% 7 years £713 COMPARE
Glow-worm Energy Regular 15kW Gas Boiler 15kw 89.3% 7 years £780 COMPARE
Glow-worm Energy Regular 18kW Gas Boiler 18kw 89.3% 7 years £760 COMPARE
Glow-worm Energy Regular 25kW Gas Boiler 25kw 89.2% 7 years £790 COMPARE
Glow-worm Ultracom 24 hxi Regular Gas Boiler 30kw 88.4% 5 years £730 COMPARE
Glow-worm Ultimate2 25kW System Gas Boiler 25kw 89.3% 5 years £820 COMPARE
Glow-worm Easicom 25s System Gas Boiler 25kw 89.3% 4 years £860 COMPARE
Glow-worm Energy System 12kW Gas Boiler 12kw 89.3% 7 years £700 COMPARE
Glow-worm Energy System 15kW Gas Boiler 15kw 89.3% 7 years £725 COMPARE
Glow-worm Energy System 18kW Gas Boiler 18kw 89.3% 7 years £765 COMPARE
Glow-worm Energy System 25kW Gas Boiler 25kw 89.3% 7 years £785 COMPARE
Glow-worm Energy System 30kW Gas Boiler 30kw 89.3% 7 years £850 COMPARE
Glow-worm Energy 35 Store 35kW Combi Gas Boiler 35kw 89.4% 7 years £1580 COMPARE
Glow-worm Essential 24kW Combi Gas Boiler 24kw 89.3% 3 years £1853 COMPARE
Glow-worm Essential 28kW Combi Gas Boiler 28kw 89.3% 3 years £1234 COMPARE
Glow-worm Ultimate3 25kW System Gas Boiler 25kw 89.7% 5 years £725 COMPARE
Glow-worm Easicom3 25s System Gas Boiler 25kw 89.7% 4 years £595 COMPARE
Glow-worm Ultimate3 25kW Regular Gas Boiler 25kw 89.6% 5 years £725 COMPARE
Glow-worm Easicom3 25kW Regular Gas Boiler 25kw 89.6% 5 years £0 COMPARE
Glow-worm Ultimate3 30kw Combi Gas Boiler 30kw 89.6% 10 years £705 COMPARE
Glow-worm Ultimate3 35kw Combi Gas Boiler 35kw 89.7% 10 years £775 COMPARE
Glow-worm Easicom3 24kW Combi Gas Boiler 24kw 89.6% 6 years £625 COMPARE
Glow-worm Easicom3 28kW Combi Gas Boiler 28kw 89.6% 6 years £0 COMPARE
Glow-worm betacom4 24kW Combi gas boiler 24kw 89.2% 5 years £525 COMPARE
Glow-worm betacom4 30kW Combi gas boiler 30kw 89.2% 5 years £565 COMPARE

Heatline

Boiler Model kW Efficiency Warranty Typical Price
Heatline Capriz2 24kW Combi Gas Boiler 24kw 89.3% 2 years £0 COMPARE
Heatline Capriz2 28kW Combi Gas Boiler 28kw 89.3% 2 years £0 COMPARE

Ideal

Boiler Model kW Efficiency Warranty Typical Price
Ideal Vogue 40kW Combi Gas Boiler 26kw 89.10% 7 years £1210 COMPARE
Ideal Logic Code Combi ES 26kW Gas Boiler 26kw 89.00% 2 years £1110 COMPARE
Ideal Logic System 15kW Gas Boiler 15kw 89.30% 7 years £700 COMPARE
Ideal Logic Heat 12kW Regular Gas Boiler 12kw 89.40% 7 years £770 COMPARE
Ideal Mexico HE 24kW Regular Gas Boiler 24kw 88.8% 2 year £1400 COMPARE
Ideal Logic Combi 24kW Gas Boiler 24kw 94% 2 years £775 COMPARE
Ideal Logic Combi 30kW Gas Boiler 30kw 94% 2 years £950 COMPARE
Ideal Logic Combi 35kW Gas Boiler 35kw 94% 2 years £955 COMPARE
Ideal Logic Combi ESP1 24kW Gas Boiler 24kw 94% 2 years £770 COMPARE
Ideal Logic Combi ESP1 30kW Gas Boiler 30kw 94% 2 years £714 COMPARE
Ideal Logic Combi ESP1 35kW Gas Boiler 35kw 94% 2 years £765 COMPARE
Ideal Logic Plus Combi 30kW Gas Boiler 30kw 94% 7 years £845 COMPARE
Ideal Logic Plus Combi 35kW Gas Boiler 35kw 94% 7 years £995 COMPARE
Ideal Logic Plus Combi 24kW Gas Boiler 24kw 94% 7 years £740 COMPARE
Ideal Logic Plus Heat 12kW Regular Gas Boiler 12kw 89.4% 7 years £775 COMPARE
Ideal Logic Plus Heat 15kW Regular Gas Boiler 15kw 89.4% 7 years £775 COMPARE
Ideal Logic Plus Heat 18kW Regular Gas Boiler 18kw 89.6% 7 years £835 COMPARE
Ideal Logic Plus Heat 24kW Regular Gas Boiler 24kw 89.8% 7 years £785 COMPARE
Ideal Logic Plus Heat 30kW Regular Gas Boiler 30kw 89.5% 7 years £925 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 Code Combi ES 33kW Gas Boiler 33kw 91% 10 years £1480 COMPARE
Ideal Logic Code Combi ES 38kW Gas Boiler 38kw 91% 10 years £1500 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 Logic Heat 15kW Regular Gas Boiler 15kw 90% 2 years £700 COMPARE
Ideal Logic Heat 18kW Regular Gas Boiler 18kw 98.5% 5 years £791 COMPARE
Ideal Logic Heat 24kW Regular Gas Boiler 24kw 90% 2 years £850 COMPARE
Ideal Logic Heat 30kW Regular Gas Boiler 30kw 89.3% 2 years £950 COMPARE
Ideal Mexico HE 15kW Regular Gas Boiler 15kw 89.7% 2 years £1030 COMPARE
Ideal Mexico HE 18kW Regular Gas Boiler 18kw 89.7% 2 years £1120 COMPARE
Ideal Mexico HE 30kW Regular Gas Boiler 30kw 88.9% 2 years £1925 COMPARE
Ideal Mexico HE 36kW Regular Gas Boiler 36kw 89% 2 years £2200 COMPARE
Ideal EvoMax 30kW Regular Gas Boiler 30kw 96.7% 2 years £2300 COMPARE
Ideal EvoMax 40kW Regular Gas Boiler 40kw 96.2% 2 years £2600 COMPARE
Ideal EvoMax 60kW Regular Gas Boiler 60kw 96.9% 2 years £2700 COMPARE
Ideal EvoMax 80kW Regular Gas Boiler 80kw 97.2% 2 years £3100 COMPARE
Ideal EvoMax 100kW Regular Gas Boiler 100kw 96.7% 2 years £3800 COMPARE
Ideal EvoMax 120kW Regular Gas Boiler 120kw 96.6% 2 years £4100 COMPARE
Ideal EvoMax 150kW Regular Gas Boiler 150kw 96.7% 2 years £4500 COMPARE
Ideal Vogue GEN2 C26 Combi Gas Boiler 26kw 89.2% 10 years £995 COMPARE
Ideal Vogue GEN2 C32 Combi Gas Boiler 32kw 89.3% 10 years £1100 COMPARE
Ideal Vogue GEN2 C40 Combi Gas Boiler 40kw 89.2% 10 years £1180 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 26kW Combi Gas Boiler 26kw 93% 10 years £1015 COMPARE
Ideal Vogue Max 32kW Combi Gas Boiler 32kw 93% 10 years £1125 COMPARE
Ideal Vogue Max 40kW Combi Gas Boiler 40kw 93% 10 years £1248 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 24kW Combi Gas Boiler 24kw 94% 10 years £894 COMPARE
Ideal Logic Max 30kW Combi Gas Boiler 30kw 94% 10 years £980 COMPARE
Ideal Logic Max 35kW Combi Gas Boiler 35kw 94% 10 years £1077 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
Ideal Logic Max Heat 12Kw Regular Gas Boiler 12kw 93% 10 years £839 COMPARE
Ideal Logic Max Heat 15kW Regular Gas Boiler 15kw 93% 10 years £876 COMPARE
Ideal Logic Max Heat 18kW Regular Gas Boiler 18kw 93% 10 years £911 COMPARE
Ideal Logic Max Heat 24kW Regular Gas Boiler 24kw 94% 10 years £946 COMPARE
Ideal Logic Max Heat 30kW Regular Gas Boiler 30kw 93% 10 years £1059 COMPARE

Intergas

Boiler Model kW Efficiency Warranty Typical Price
Intergas Compact HRE OV 18kW Regular Gas Boiler 18kw 88.8% 7 years £725 COMPARE
Intergas Combi Compact HRE 28/24 Gas Boiler 23kw 88.8% 7 years £885 COMPARE
Intergas Combi Compact HRE 36/30kW Gas Boiler 27kw 89.1% 7 years £995 COMPARE
Intergas Combi Compact HRE 36/40 Gas Boiler 41kw 88.8% 7 years £1020 COMPARE
Intergas Rapid 25kW Combi Gas Boiler 25kw 89% 3 years £625 COMPARE
Intergas Rapid 32kW Combi Gas Boiler 32kw 88.9% 3 years £665 COMPARE
Intergas Combi Compact ECO RF 24kW Gas Boiler 24kw 88.8% 10 years £1100 COMPARE
Intergas Combi Compact ECO RF 30 Gas Boiler 23kw 88.8% 10 years £1155 COMPARE
Intergas Combi Compact ECO RF 36kW Gas Boiler 27kw 89.1% 10 years £990 COMPARE
Intergas Compact HRE SB 18Kw System Gas Boiler 18kw 88.9% 7 years £785 COMPARE
Intergas Compact HRE SB 24 System Gas Boiler 23kw 88.9% 7 years £875 COMPARE
Intergas Compact HRE SB 30 System Gas Boiler 27kw 89.2% 7 years £955 COMPARE
Intergas Compact HRE SB 40 System Gas Boiler 41kw 89.2% 7 years £1135 COMPARE
Intergas Compact HRE OV 24 Regular Gas Boiler 23kw 88.9% 7 years £835 COMPARE
Intergas Compact HRE OV 30 Regular Gas Boiler 27kw 88.9% 7 years £945 COMPARE
Intergas Combi Compact HRE 24/18 Gas Boiler 17kw 88.8% 7 years £775 COMPARE
Intergas Rapid 25kW Plus Combi Gas Boiler 25kw 93% 6 years £590 COMPARE
Intergas Rapid 32kW Plus Combi Gas Boiler 32kw 93% 6 years £645 COMPARE
Intergas Xtreme 24kW Combi Gas Boiler 24kw 93% 7 years £0 COMPARE
Intergas Xtreme 30kW Combi Gas Boiler 30kw 93% 7 years £0 COMPARE
Intergas Xtreme 36kW Combi Gas Boiler 36kw 93% 7 years £0 COMPARE
Intergas Xclusive 24kW Combi Gas Boiler 24kw 87% 10 years £0 COMPARE
Intergas Xclusive 30kW Combi Gas Boiler 30kw 89% 10 years £0 COMPARE
Intergas Xclusive 36kW Combi Gas Boiler 36kw 89% 10 years £0 COMPARE

Johnson and Starley

Keston

Boiler Model kW Efficiency Warranty Typical Price
Keston S30 30kW System Gas Boiler 30kw 89.5% 7 years £1100 COMPARE
Keston C30 30kW Combi Gas Boiler 30kw 89.6% 7 years £1140 COMPARE
Keston C35 35kW Combi Gas Boiler 35kw 89.6% 7 years £1180 COMPARE
Keston Heat 45kW Regular Gas Boiler 45kw 89.2% 7 years £2225 COMPARE
Keston Heat 55kW Regular Gas Boiler 55kw 89.6% 7 years £2610 COMPARE

Main

Navien

Potterton

Boiler Model kW Efficiency Warranty Typical Price
Potterton Titanium 24kW Combi Gas Boiler 24kw 91.10% 7 years £795 COMPARE
Potterton Promax HE Plus 15 kW Regular Gas Boiler 15kw 89.40% 1 year £775 COMPARE
Potterton Promax SL Heat 12kW Regular Gas Boiler 12kw 91.10% 1 year £675 COMPARE
Potterton Gold Combi 24kW Gas Boiler 24kw 91.1% 2 years £625 COMPARE
Potterton Heatmax Combi HE 24kW Gas Boiler 24kw 91.10% 2 years £580 COMPARE
Potterton Promax System HE Plus A 12kW Gas Boiler 12kw 91.10% 2 years £930 COMPARE
Potterton Performa Combi HE 30kW Combi Gas Boiler 30kw 86.40% 1 year £810 COMPARE
Potterton Promax SL Heat 24kW Regular Gas Boiler 24kw 88.80% 1 year £925 COMPARE
Potterton Promax 24kW Combi Gas Boiler 24kw 89% 2 years £1065 COMPARE
Potterton Promax 28kW Combi Gas Boiler 28kw 89% 2 years £910 COMPARE
Potterton Promax 33kW Combi Gas Boiler 33kw 89% 2 years £1100 COMPARE
Potterton Promax Ultra 24kW Combi Gas Boiler 24kw 89.1% 2 years £1100 COMPARE
Potterton Promax Ultra 28kW Combi Gas Boiler 28kw 89.1% 2 years £950 COMPARE
Potterton Promax Ultra 33kW Combi Gas Boiler 33kw 89.1% 2 years £1490 COMPARE
Potterton Promax Ultra 40kW Combi Gas Boiler 40kw 89.1% 2 years £1420 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 Titanium 28kW Combi Gas Boiler 28kw 91.1% 7 years £835 COMPARE
Potterton Titanium 33kW Combi Gas Boiler 33kw 91.1% 7 years £925 COMPARE
Potterton Titanium 40kW Combi Gas Boiler 40kw 91.1% 7 years £935 COMPARE
Potterton Promax HE Plus 24 kW Regular Gas Boiler 24kw 89.4% 1 year £871 COMPARE
Potterton Promax HE Plus 30 kW Regular Gas Boiler 30kw 89.4% 1 year £875 COMPARE
Potterton Gold Combi 28kW Gas Boiler 28kw 89% 2 years £705 COMPARE
Potterton Gold Combi 33kW Gas Boiler 33kw 89% 2 years £825 COMPARE
Potterton Heatmax Combi HE 28kW Gas Boiler 28kw 91.1% 2 years £694 COMPARE
Potterton Heatmax Combi HE 33kW Gas Boiler 33kw 91.1% 2 years £806 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 Performa Combi HE 24kW Combi Gas Boiler 30kw 86% 1 year £590 COMPARE
Potterton Promax SL Heat 18kW Regular Gas Boiler 18kw 89.4% 2 years £850 COMPARE
Potterton Promax SL Heat 15kW Regular Gas Boiler 15kw 89.4% 2 years £790 COMPARE
Potterton Promax Store 90L Regular Gas Boiler 24kw 89% 2 years £717 COMPARE
Potterton Promax Store 155L Regular Gas Boiler 24kw 89% 2 years £1697 COMPARE
Potterton Promax Store 150L Regular Gas Boiler 24kw 89% 2 years £2000 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 Ultra Regular 24kW Gas Boiler 24kw 89.1% 2 years £1100 COMPARE
Potterton Ultra Regular 21kW Gas Boiler 21kw 89.1% 2 years £1110 COMPARE
Potterton Ultra Regular 18kW Gas Boiler 18kw 89.2% 2 years £988 COMPARE
Potterton Ultra Regular 15kW Gas Boiler 15kw 89.2% 2 years £988 COMPARE
Potterton Ultra Regular 12kW Gas Boiler 12kw 89.2% 2 years £984 COMPARE
Potterton Assure 25kW Combi Gas Boiler 25kw 93% 2 years £620 COMPARE
Potterton Assure 30kW Combi Gas Boiler 30kw 93% 2 years £732 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 Assure Heat 13kW Regular Gas Boiler 13kw 93% 2 years £854 COMPARE
Potterton Assure Heat 16kW Regular Gas Boiler 16kw 93% 2 years £948 COMPARE
Potterton Assure Heat 19kW Regular Gas Boiler 19kw 93% 2 years £1023 COMPARE
Potterton Assure Heat 25kW Regular Gas Boiler 25kw 93% 2 years £1147 COMPARE
Potterton Assure Heat 30kW Regular Gas Boiler 30kw 93% 2 years £1342 COMPARE
Potterton Assure 36kW Combi Gas Boiler 36kw 93% 2 years £0 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 Titanium 12kW Regular Gas Boiler 12kw 88% 7 years £0 COMPARE
Potterton Titanium 15kW Regular Gas Boiler 15kw 87.9% 7 years £0 COMPARE
Potterton Titanium 18kW Regular Gas Boiler 18kw 87.8% 7 years £780 COMPARE
Potterton Titanium 24kW Regular Gas Boiler 24kw 87.5% 7 years £0 COMPARE
Potterton Titanium 30kW Regular Gas Boiler 30kw 87.5% 7 years £840 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 CSI 120 32kW Combi Gas Boiler 32kw 90.6% 3 years £1905 COMPARE
Ravenheat CSI 150 28kW Combi Gas Boiler 28kw 88.90% 3 years £985 COMPARE
Ravenheat CSI 85 Combi Gas Boiler 22.3kw 86.9% 3 years £590 COMPARE
Ravenheat WH80 25kW Combi Gas Boiler 25kw 90.3% 5 years £525 COMPARE
Ravenheat WH90 30kW Combi Gas Boiler 25kw 90.3% 5 years £525 COMPARE
Ravenheat WH100 Combi Gas Boiler 26kw 90.3% 5 years £599 COMPARE
Ravenheat WH130 29kW Combi Gas Boiler 29kw 90.3% 5 years £643 COMPARE
Ravenheat CSI Primary AAA 25kW Combi Gas Boiler 25kw 90.1% 3 years £645 COMPARE
Ravenheat CSI 120 25kW Combi Gas Boiler 25kw 92% 3 years £550 COMPARE
Ravenheat CSI 150 Combi Gas Boiler 28kw 90.6% 3 years £603 COMPARE
Ravenheat Combi Plus 32kW Gas Boiler 32kw 90.7% 3 years £1905 COMPARE
Ravenheat Combi Plus 42kW Gas Boiler 42kw 90.37 3 years £1519 COMPARE
Ravenheat Combi Store 32kW Gas Boiler 32kw 90.7% 3 years £1314 COMPARE
Ravenheat Combi Store 42kW Gas Boiler 42kw 90.7% 3 years £1558 COMPARE
Ravenheat CSI Primary 25kW Regular Gas Boiler 25kw 90.2% 3 years £636 COMPARE
Ravenheat HE 42 42kW Combi Gas Boiler 42kw 90.6% 3 years £1444 COMPARE
Ravenheat WH System 4-24 26kW Gas Boiler 26kw 90.3% 5 years £579 COMPARE
Ravenheat HE80 25kW Combi Gas Boiler 25kw 90.3% 5 years £957 COMPARE
Ravenheat HE98 30kW Combi Gas Boiler 30kw 90.3% 5 years £800 COMPARE
Ravenheat CS System 4-24 26kW Gas Boiler 26kw 90.3% 2 years £579 COMPARE
Ravenheat CS80 25kW Combi Gas Boiler 25kw 90.3% 2 years £545 COMPARE
Ravenheat CS90 30kW Combi Gas Boiler 30kw 90.3% 2 years £593 COMPARE
Ravenheat HE98S 30kW Combi Gas Boiler 31kw 88.9% 5 year £750 COMPARE
Ravenheat HE30S 31kW Combi Gas Boiler 31kw 92% 7 years £0 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 825 Combi Gas Boiler 25kw 89.3% 5 years £1025 COMPARE
Vaillant ecoTEC exclusive 832 Combi Gas Boiler 32kw 89.3% 3 years £1200 COMPARE
Vaillant ecoTEC plus 435 35kW Regular Gas Boiler 35kw 89.20% 5 years £1500 COMPARE
Vaillant ecoTEC plus 415 15kW Regular Gas Boiler 15kw 88.70% 5 years £790 COMPARE
Vaillant ecoTEC Pro 28 kW Combi Gas Boiler 28kw 89.3% 2 years £990 COMPARE
Vaillant ecoTec plus 937 Combi Gas Boiler 37kw 89.3.% 5 years £1500 COMPARE
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 EcoTEC Exclusive 32kW Combi Gas Boiler 32kw 89.8% 5 years £1395 COMPARE
Vaillant EcoTEC Exclusive Green IQ 835 Combi Gas Boiler 35kw 94% 5 years £1195 COMPARE
Vaillant ecoTEC Pro 30kW combi Gas boiler 30kw 89.3% 2 years £950 COMPARE
Vaillant EcoFIt sustain 825 Combi Gas Boiler 25kw 89.3% 5 years £1250 COMPARE
Vaillant EcoFIt sustain 830 Combi Gas Boiler 30kw 89.3% 5 years £1500 COMPARE
Vaillant EcoFIt sustain 835 Combi Gas Boiler 35kw 89.3% 5 years £1300 COMPARE
Vaillant ecoFIT pure 612 system Gas boiler