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Compare Gas Combi Boilers

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

Alpha

Boiler Model kW Efficiency Warranty Typical Price

Available

Alpha E-TEC 28kW Combi Gas Boiler 26.1 kw 93% 7 years £745 VIEW
Alpha E-TEC 33kW Combi Gas Boiler 29.7 kw 93% 7 years £815 VIEW
Alpha EVOKE 28kW Combi Gas Boiler 26.1 kw 93% 7 years £650 VIEW
Alpha EVOKE 33kW Combi Gas Boiler 29.7 kw 93% 7 years £690 VIEW
Alpha E-TEC PLUS 28kW Combi Gas Boiler 26.1 kw 93% 13 years £800 VIEW
Alpha E-TEC PLUS 33kW Combi Gas Boiler 29.7 kw 93% 13 years £925 VIEW
Alpha E-TEC PLUS 38kW Combi Gas Boiler 32 kw 93% 13 years £1,033 VIEW
Alpha CD28C Combi Gas Boiler 28kw 90.3% 5 years £781 VIEW
Alpha CD35C Combi Gas Boiler 35kw 90.5% 5 years £850 VIEW
Alpha CD28X Combi Gas Boiler 28kw 88.50% 2 years £690 VIEW
Alpha CD25X Combi Gas Boiler 25kw 88.60% 2 years £745 VIEW
Alpha CD25C Combi Gas Boiler 25kw 89.00% 5 years £850 VIEW
Alpha CD50 Combi Gas Boiler 50kw 89.30% 3 years £1,900 VIEW
Alpha InTec2 26CE Combi Gas Boiler 26kw 88.8% 7 years £713 VIEW
Alpha InTec2 30CE Combi Gas Boiler 30kw 88.8% 7 years £818 VIEW
Alpha InTec2 35CE Combi Gas Boiler 35kw 88.9% 7 years £883 VIEW
Alpha InTec 30C Combi Gas Boiler 30kw 88.2% 7 years £895 VIEW
Alpha InTec 34C Combi Gas Boiler 34kw 88.8% 7 years £975 VIEW
Alpha InTec2 25XE Combi Gas Boiler 25kw 88.8% 7 years £645 VIEW
Alpha InTec2 28XE Combi Gas Boiler 28kw 88.8% 4 years £675 VIEW
Alpha Eco2 Plus Combi Gas Boiler 28kw 88.8% 4 years £750 VIEW
Alpha InTec Gs 30kW Combi Gas Boiler 30kw 88.8% 5 years £1,900 VIEW
Alpha InTec Gs 40kW Combi Gas Boiler 40kw 88.8% 5 years £2,500 VIEW

Ariston

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Ariston ALTEAS ONE NET 30kW Combi Gas Boiler 30kw 90.1% 12 years £1,300 VIEW

Available

Ariston Clas Net One 24kW Combi Gas Boiler 24kw 90% 12 years £1,215 VIEW
Ariston Clas Net One 30kW Combi Gas Boiler 30kw 90% 12 years £1,400 VIEW
Ariston Clas Net One 38kW Combi Gas Boiler 38kw 90% 12 years £1,500 VIEW
Ariston Clas One 24kW Combi Gas Boiler 24kw 90% 8 years £800 VIEW
Ariston Clas One 30kW Combi Gas Boiler 30kw 90% 8 years £850 VIEW
Ariston Clas One 38kW Combi Gas Boiler 38kw 90% 8 years £1,149 VIEW
Ariston E-Combi One 24kW Gas Boiler 24kw 90% 2 years £575 VIEW
Ariston E-Combi One 18kW Gas Boiler 18kw 90% 2 years £500 VIEW
Ariston ALTEAS ONE NET 35kW Combi Gas Boiler 35kw 90.1% 12 years £2,000 VIEW
Ariston GENUS ONE NET 24kW Combi Gas Boiler 24kw 90.1% 12 years £3,120 VIEW
Ariston GENUS ONE NET 30kW Combi Gas Boiler 30kw 90.4% 12 years £1,825 VIEW
Ariston GENUS ONE NET 35kW Combi Gas Boiler 35kw 90.1% 12 years £1,950 VIEW
Ariston Ariston E-Combi One 30kW Gas Boiler 30kw 90% 2 years £600 VIEW
Ariston GENUS HE 24 Combi Gas Boiler 24kw 90.3% 1 year £702 VIEW

ATAG

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

ATAG IC39+ Economiser Plus 39 kW Combi Gas Boiler 31.2 kw 94% Up to 14 years £N/A VIEW
ATAG IC35+ Economiser Plus 35 kW Combi Gas Boiler 31.2 kw 94% Up to 14 years £N/A VIEW
ATAG IC27+ Economiser Plus 27 kW Combi Gas Boiler 23.2 kw 94% Up to 14 years £N/A VIEW

Available

ATAG I36C 36 kW Combi Gas Boiler 31.2 kw 94% Up to 14 years £N/A VIEW
ATAG I28C 28 kW combi Gas Boiler 23.2 kw 94% Up to 14 years £N/A VIEW
ATAG I24C 24 kW Combi Gas Boiler 23.2 kw 94% Up to 14 years £N/A VIEW
ATAG I40C 40 kW Combi Gas Boiler 31.2 kw 94% Up to 14 years £N/A VIEW

Baxi

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Baxi Duo-tec Combi 24 Gas Boiler 21 kw 92% 7 years £761 VIEW
Baxi Duo-tec Combi 28 Gas Boiler 25.9 kw 92% 7 years £812 VIEW
Baxi 224 Combi Gas Boiler 21.8 kw 93% 3 years £549 VIEW
Baxi 228 Combi Gas Boiler 21.8 kw 93% 3 years £572 VIEW
Baxi 800 Platinum+ 40kW Combi Gas Boiler 34.4 kw 93% 10 years £1,307 VIEW

Available

Baxi Duo-tec Combi 28 LPG Gas Boiler 25.9 kw 92% 7 years £980 VIEW
Baxi EcoBlue Advance Combi 24 Gas Boiler 21.2 kw 93% 10 years £962 VIEW
Baxi EcoBlue Advance Combi 28 Gas Boiler 25.3 kw 93% 10 years £1,274 VIEW
Baxi EcoBlue Advance Combi 33 Gas Boiler 29.6 kw 93% 10 years £1,405 VIEW
Baxi EcoBlue Advance Combi 40 Gas Boiler 33.9 kw 93% 10 years £1,482 VIEW
Baxi Platinum Combi 24 Gas Boiler 24kw 92% 10 years £928 VIEW
Baxi Platinum Combi 28 Gas Boiler 28kw 92% 10 years £1,015 VIEW
Baxi Platinum Combi 33 Gas Boiler 33kw 92% 10 years £1,087 VIEW
Baxi Platinum Combi 40 Gas Boiler 40kw 92% 10 years £1,276 VIEW
Baxi Duo-tec Combi 33 Gas Boiler 30.3 kw 92% 7 years £898 VIEW
Baxi Duo-tec Combi 40 Gas Boiler 34.4 kw 92% 7 years £908 VIEW
Baxi 424 Combi Gas Boiler 21.8 kw 93% 5 years £649 VIEW
Baxi 428 Combi Gas Boiler 21.8 kw 93% 5 years £687 VIEW
Baxi 624 Combi Gas Boiler 21.2 kw 93% 7 years £789 VIEW
Baxi 630 Combi Gas Boiler 21.2 kw 93% 7 years £879 VIEW
Baxi 636 Combi Gas Boiler 26.4 kw 93% 7 years £1,050 VIEW
Baxi 825 Combi Gas Boiler 21.2 kw 93% 10 years £858 VIEW
Baxi 830 Combi Gas Boiler 21.2 kw 93% 10 years £955 VIEW
Baxi 836 Combi Gas Boiler 26.4 kw 93% 10 years £1,096 VIEW
Baxi Combi 105 HE 30kW Gas Boiler 30kw 87.3% 2 years £948 VIEW
Baxi Neta-Tec Combi 33 GA Gas Boiler 33kw 89% 5 years £1,110 VIEW
Baxi EcoBlue+ Combi 24 Gas Boiler 24kw 89.1% 7 years £910 VIEW
Baxi EcoBlue+ Combi 28 Gas Boiler 28kw 89.1% 7 years £959 VIEW
Baxi EcoBlue+ Combi 33 Gas Boiler 33kw 89.1% 7 years £995 VIEW
Baxi 124 Combi Gas Boiler 24kw 89.1% 2 years £785 VIEW
Baxi 128 Combi Gas Boiler 28kw 89.1% 2 years £835 VIEW

Biasi

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Biasi Advance Plus Combi ErP 25kW Gas Boiler 25kw 88.7% 5 years £595 VIEW
Biasi Advance Plus ErP 30kW Combi Gas Boiler 30kw 88.6% 5 years £625 VIEW
Biasi Advance Plus ErP 35kW Combi Gas Boiler 35kw 88.6% 5 years £650 VIEW

Available

Biasi Advance 25kW Combi Gas Boiler 25kw 88.7% 5 years £N/A VIEW
Biasi Advance 30kW Combi Gas Boiler 30kw 89% 5 years £N/A VIEW
Biasi Advance 35kW Combi Gas Boiler 35kw 89% 5 years £N/A VIEW
Biasi Advance Plus 7 30kW Combi Gas Boiler 30kw 92% 7 years £N/A VIEW
Biasi Advance Plus 7 25kW Combi Gas Boiler 25kw 92% 7 years £N/A VIEW
Biasi Advance Plus 7 35kW Combi Gas Boiler 35kw 92% 7 years £N/A VIEW
Biasi Inovia Combi ErP 35kW Gas Boiler 35kw 88.6% 5 years £695 VIEW
Biasi Riva Plus ErP 24kW Combi Gas Boiler 24kw 88% 2 years £525 VIEW
Biasi Riva Plus ErP 28kW Combi Gas Boiler 28kw 88% 2 years £525 VIEW

Daikin

Boiler Model kW Efficiency Warranty Typical Price
Daikin D2CND 24kW Combi Gas Boiler 24kw 93% 2 years £N/A VIEW
Daikin D2CND 28kW Combi Gas Boiler 28kw 93.1% 2 years £N/A VIEW
Daikin D2CND 35kW Combi Gas Boiler 35kw 93% 2 years £N/A VIEW

Ferroli

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Ferroli BLUEHELIX RRT Tech 24C Combi Gas Boiler 24.5 kw 94% 10 years £N/A VIEW
Ferroli BLUEHELIX RRT Tech 28C Combi Gas Boiler 28kw 94% 10 years £N/A VIEW
Ferroli BLUEHELIX RRT Tech 34C Combi Gas Boiler 34 kw 94% 10 years £N/A VIEW
Ferroli maXima 35 S Combi Gas Boiler 35kw 91% 1 year £753 VIEW
Ferroli maXima 35 C Combi Gas Boiler 35kw 90.9 1 year £645 VIEW
Ferroli Optimax HE 38 C Combi Gas Boiler 30kw 90.5% 5 years £699 VIEW
Ferroli Optimax HE 31 C Combi Gas Boiler 25kw 90.4 5 years £652 VIEW
Ferroli Domicompact F 30 B Combi Gas Boiler 30kw 87.7% 1 year £650 VIEW
Ferroli Modena 32c HE Combi Gas Boiler 32kw 90.3% 5 years £665 VIEW
Ferroli Modena 27c HE Combi Gas Boiler 27kw 90.3% 5 years £645 VIEW
Ferroli Modena 38c HE Combi Gas Boiler 38kw 90.3% 5 years £845 VIEW
Ferroli i25 Combi Gas Boiler 24kw 96.5% 2 years £435 VIEW
Ferroli i29 Combi Gas Boiler 27kw 96.5% 2 years £500 VIEW
Ferroli iBoiler 29kW Combi Gas Boiler 29kw 86% 2 years £N/A VIEW
Ferroli iBoiler 25kW Combi Gas Boiler 25kw 85% 2 years £N/A VIEW

Glow-worm

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Glow-worm Betacom4 24kW Combi gas boiler 21.2 kw 94% 5 years £525 VIEW
Glow-worm Betacom4 30kW Combi gas boiler 30kw 89.2% 5 years £565 VIEW

Available

Glow-worm Energy Combi 25kW Gas Boiler 25kw 89.2% 7 years £775 VIEW
Glow-worm Energy Combi 30kW Gas Boiler 30kw 89.2% 7 years £795 VIEW
Glow-worm Energy Combi 35kW Gas Boiler 35kw 89.2% 7 years £915 VIEW
Glow-worm Easicom₃ 24kW Combi Gas Boiler 24kw 94% 3 years £614 VIEW
Glow-worm Easicom₃ 28kW Combi Gas Boiler 28kw 94% 3 years £665 VIEW
Glow-worm Energy 35 Store 35kW Combi Gas Boiler 35kw 89.4% 7 years £1,580 VIEW
Glow-worm Essential 24kW Combi Gas Boiler 24kw 89.3% 3 years £1,853 VIEW
Glow-worm Essential 28kW Combi Gas Boiler 28kw 89.3% 3 years £1,234 VIEW
Glow-worm Ultimate3 30kw Combi Gas Boiler 30kw 89.6% 10 years £705 VIEW
Glow-worm Ultimate3 35kw Combi Gas Boiler 35kw 89.7% 10 years £775 VIEW
Glow-worm Easicom3 24kW Combi Gas Boiler 24kw 89.6% 6 years £625 VIEW
Glow-worm Easicom3 28kW Combi Gas Boiler 28kw 89.6% 6 years £N/A VIEW
Glow-worm Xtramax HE 28kW Combi Gas Boiler 28kw 89.2% 3 years £550 VIEW
Glow-worm Betacom 30c Combi Gas Boiler 30kw 85.7% 2 years £644 VIEW
Glow-worm Ultrapower 100 SXI 24kW Combi Gas Boiler 24kw 89.2% 2 years £1,700 VIEW
Glow-worm Ultracom2 35 store 35kW Combi Gas Boiler 35kw 89.4% 2 years £1,400 VIEW
Glow-worm Ultracom2 cxi 30kW Combi Gas Boiler 30kw 89.3% 2 years £900,730 VIEW
Glow-worm Flexicom cx 24kW Combi Gas Boiler 24kw 88.4% 2 years £830 VIEW
Glow-worm Betacom2 24kW Combi Gas Boiler 24kw 89% 2 years £590 VIEW
Glow-worm Betacom3 24kW Combi Gas Boiler 24kw 89.2% 2 years £560 VIEW
Glow-worm Betacom3 30kW Combi Gas Boiler 30kw 89.2% 2 years £610 VIEW
Glow-worm Procombi Essential 24kW Combi Gas Boiler 24kw 89.2% 2 years £660 VIEW
Glow-worm Procombi Essential 28kW Combi Gas Boiler 28kw 89.2% 2 years £700 VIEW
Glow-worm Procombi Essential 35kW Combi Gas Boiler 35kw 89.7% 2 years £841 VIEW
Glow-worm Ultimate2 Combi 30kW Gas Boiler 30kw 89.2% 2 years £720 VIEW
Glow-worm Ultimate2 Combi 35kW Gas Boiler 35kw 89.2% 2 years £863 VIEW

Heatline

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Heatline Capriz2 24kW Combi Gas Boiler 18.4 kw 89.3% 2 years £478 VIEW

Available

Heatline Capriz2 28kW Combi Gas Boiler 24.7 kw 89.3% 2 years £506 VIEW

Ideal

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Ideal Vogue Max C26 Combi Gas Boiler 18 kw 93% 10 years £1,089 VIEW
Ideal Vogue Max C32 Combi Gas Boiler 26 kw 93% 10 years £1,206 VIEW
Ideal Vogue Max C40 Combi Gas Boiler 32 kw 93% 10 years £1,323 VIEW

Available

Ideal Logic Combi ESP1 24kW Gas Boiler 24kw 94% 2 years £770 VIEW
Ideal Logic Combi ESP1 30kW Gas Boiler 30kw 94% 2 years £714 VIEW
Ideal Logic Combi ESP1 35kW Gas Boiler 35kw 94% 2 years £765 VIEW
Ideal Vogue GEN2 C26 Combi Gas Boiler 18kw 93% 8 years £1,165 VIEW
Ideal Vogue GEN2 C32 Combi Gas Boiler 26kw 93% 8 years £1,334 VIEW
Ideal Vogue GEN2 C40 Combi Gas Boiler 32kw 93% 8 years £1,354 VIEW
Ideal Logic Max C24 Combi Gas Boiler 24.2 kw 94% 10 years £968 VIEW
Ideal Logic Max C30 Combi Gas Boiler 24.2 kw 94% 10 years £1,026 VIEW
Ideal Logic Max C35 Combi Gas Boiler 24.2 kw 94% 10 years £1,156 VIEW
Ideal Logic Plus C24 Combi Gas Boiler 24.2 kw 94% 7 years £847 VIEW
Ideal Logic Plus C30 Combi Gas Boiler 24.2 kw 94% 7 years £1,019 VIEW
Ideal Logic Plus C35 Combi Gas Boiler 24.2 kw 94% 7 years £1,039 VIEW
Ideal Logic Combi C24 Gas Boiler 24.2 kw 94% 2 years £750 VIEW
Ideal Logic Combi C30 Gas Boiler 24.2 kw 94% 2 years £845 VIEW
Ideal Logic Combi C35 Gas Boiler 24.2 kw 94% 2 years £950 VIEW
Ideal Vogue 40kW Combi Gas Boiler 26kw 89.10% 7 years £1,210 VIEW
Ideal Logic Code Combi ES 26kW Gas Boiler 26kw 89.00% 2 years £1,110 VIEW
Ideal Logic Code Combi ES 33kW Gas Boiler 33kw 91% 10 years £1,480 VIEW
Ideal Logic Code Combi ES 38kW Gas Boiler 38kw 91% 10 years £1,500 VIEW

Intergas

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Intergas Combi Compact ECO RF 24kW Gas Boiler 18 kw 93% 10 years £1,100 VIEW
Intergas Combi Compact ECO RF 30kW Gas Boiler 24 kw 93% 10 years £1,155 VIEW
Intergas Combi Compact ECO RF 36kW Gas Boiler 30 kw 94% 10 years £990 VIEW
Intergas Xclusive 24kW Combi Gas Boiler 18.2 kw 92% 10 years £1,000 VIEW
Intergas Xclusive 30kW Combi Gas Boiler 23.1 kw 92% 10 years £1,050 VIEW
Intergas Xclusive 36kW Combi Gas Boiler 26.6 kw 92% 10 years £1,150 VIEW

Available

Intergas Combi Compact HRE 28/24 Gas Boiler 24 kw 93% 7 years £885 VIEW
Intergas Combi Compact HRE 36/30kW Gas Boiler 30 kw 93% 7 years £995 VIEW
Intergas Combi Compact HRE 36/40 Gas Boiler 42.5 kw 92% 7 years £1,020 VIEW
Intergas Rapid 25kW Combi Gas Boiler 25 kw 93% 3 years £625 VIEW
Intergas Rapid 32kW Combi Gas Boiler 27 kw 93% 3 years £665 VIEW
Intergas Combi Compact HRE 24/18 Gas Boiler 18 kw 93% 7 years £775 VIEW
Intergas Rapid 25kW Plus Combi Gas Boiler 25kw 93% 6 years £590 VIEW
Intergas Rapid 32kW Plus Combi Gas Boiler 32kw 93% 6 years £645 VIEW
Intergas Xtreme 24kW Combi Gas Boiler 24 kw 93% 7 years £N/A VIEW
Intergas Xtreme 30kW Combi Gas Boiler 30kw 93% 7 years £N/A VIEW
Intergas Xtreme 36kW Combi Gas Boiler 36kw 93% 7 years £N/A VIEW

Johnson and Starley

Boiler Model kW Efficiency Warranty Typical Price
Johnson and Starley QuanTec HR 28c Combi 28kW Gas Boiler 28 kw 94% 8 years £N/A VIEW
Johnson and Starley QuanTec 24c Combi 24kW Gas Boiler 16 kw 93% 8 years £N/A VIEW
Johnson and Starley QuanTec 30c Combi 28kW Gas Boiler 23kw 93% 8 years £N/A VIEW

Keston

Boiler Model kW Efficiency Warranty Typical Price
Keston C30 30kW Combi Gas Boiler 30kw 89.6% 7 years £1,140 VIEW
Keston C35 35kW Combi Gas Boiler 35kw 89.6% 7 years £1,180 VIEW

Main

Boiler Model kW Efficiency Warranty Typical Price
Main Combi Eco Elite 25kW Gas Boiler 25kw 89% 5 years £590 VIEW
Main Combi Eco Elite 30kW Gas Boiler 30kw 88.7% 5 years £670 VIEW
Main Eco Compact 25kW Combi Gas Boiler 25kw 93% 5 years £620 VIEW
Main Eco Compact 30kW Combi Gas Boiler 30kw 93% 5 years £710 VIEW

Navien

Boiler Model kW Efficiency Warranty Typical Price
Navien NCB 24kW Combi Gas Boiler 24kw 92% 7 years £N/A VIEW
Navien NCB 28kW Combi Gas Boiler 28kw 93% 7 years £N/A VIEW
Navien NCB 34kW Combi Gas Boiler 34kw 93% 7 years £N/A VIEW
Navien NCB 40kW Combi Gas Boiler 40kw 93% 7 years £N/A VIEW

Potterton

Boiler Model kW Efficiency Warranty Typical Price

Available

Potterton Titanium 24kW Combi Gas Boiler 24kw 91.1% 7 years £850 VIEW
Potterton Gold Combi 24kW Gas Boiler 24kw 91.1% 2 years £625 VIEW
Potterton Promax 24kW Combi Gas Boiler 24kw 89% 2 years £1,065 VIEW
Potterton Promax 28kW Combi Gas Boiler 28kw 89% 2 years £910 VIEW
Potterton Promax 33kW Combi Gas Boiler 33kw 89% 2 years £1,100 VIEW
Potterton Promax Ultra 24kW Combi Gas Boiler 24kw 89.1% 2 years £1,100 VIEW
Potterton Promax Ultra 28kW Combi Gas Boiler 28kw 89.1% 2 years £950 VIEW
Potterton Promax Ultra 33kW Combi Gas Boiler 33kw 89.1% 2 years £1,490 VIEW
Potterton Promax Ultra 40kW Combi Gas Boiler 40kw 89.1% 2 years £1,420 VIEW
Potterton Titanium 28kW Combi Gas Boiler 28kw 91.1% 7 years £835 VIEW
Potterton Titanium 33kW Combi Gas Boiler 33kw 91.1% 7 years £925 VIEW
Potterton Titanium 40kW Combi Gas Boiler 40kw 91.1% 7 years £935 VIEW
Potterton Gold Combi 28kW Gas Boiler 28kw 89% 2 years £705 VIEW
Potterton Gold Combi 33kW Gas Boiler 33kw 89% 2 years £825 VIEW
Potterton Assure 25kW Combi Gas Boiler 25kw 93% 2 years £620 VIEW
Potterton Assure 30kW Combi Gas Boiler 30kw 93% 2 years £732 VIEW
Potterton Assure 36kW Combi Gas Boiler 36kw 93% 2 years £1 VIEW
Potterton Heatmax Combi HE 24kW Gas Boiler 24kw 91.10% 2 years £580 VIEW
Potterton Performa Combi HE 30kW Combi Gas Boiler 30kw 86.40% 1 year £810 VIEW
Potterton Heatmax Combi HE 28kW Gas Boiler 28kw 91.1% 2 years £694 VIEW
Potterton Heatmax Combi HE 33kW Gas Boiler 33kw 91.1% 2 years £806 VIEW
Potterton Performa Combi HE 24kW Combi Gas Boiler 30kw 86% 1 year £590 VIEW

Ravenheat

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Ravenheat WH80 Combi Gas Boiler 21.4 kw 90.3% 5 years £525 VIEW
Ravenheat WH90 30kW Combi Gas Boiler 26.4 kw 90.3% 5 years £525 VIEW
Ravenheat HE30S Combi Gas Boiler 26.4 kw 92% 10 years £N/A VIEW

Available

Ravenheat CSI 120 Combi Gas Boiler 28.8 kw 90.6% 3 years £1,905 VIEW
Ravenheat CSI 120 25kW Combi Gas Boiler 25kw 92% 3 years £550 VIEW
Ravenheat HE 42 Combi Gas Boiler 35.5 kw 90.6% 3 years £1,444 VIEW
Ravenheat HE80 Combi Gas Boiler 21.4 kw 90.3% 2 years £957 VIEW
Ravenheat CS80 25kW Combi Gas Boiler 21.4 kw 90.3% 2 years £545 VIEW
Ravenheat CS90 30kW Combi Gas Boiler 26.2 kw 90.3% 2 years £593 VIEW
Ravenheat HE98S Combi Gas Boiler 26.2 kw 90.3% 5 years £750 VIEW
Ravenheat CSI 150 28kW Combi Gas Boiler 28kw 88.90% 3 years £985 VIEW
Ravenheat CSI 85 Combi Gas Boiler 22.3kw 86.9% 3 years £590 VIEW
Ravenheat WH100 Combi Gas Boiler 26kw 90.3% 5 years £599 VIEW
Ravenheat WH130 29kW Combi Gas Boiler 29kw 90.3% 5 years £643 VIEW
Ravenheat CSI 150 Combi Gas Boiler 28kw 90.6% 3 years £603 VIEW
Ravenheat Combi Plus 32kW Gas Boiler 32kw 90.7% 3 years £1,905 VIEW
Ravenheat Combi Plus 42kW Gas Boiler 42kw 90.37 3 years £1,519 VIEW
Ravenheat Combi Store 32kW Gas Boiler 32kw 90.7% 3 years £1,314 VIEW
Ravenheat Combi Store 42kW Gas Boiler 42kw 90.7% 3 years £1,558 VIEW

Vaillant

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Vaillant ecoTEC plus 825 Combi Gas Boiler 20.4 kw 94% 10 years £1,152 VIEW
Vaillant ecoTEC plus 832 Combi Gas Boiler 25.7 kw 94% 10 years £1,248 VIEW
Vaillant ecoTEC plus 835 Combi Gas Boiler 32.2 kw 94% 10 years £1,431 VIEW
Vaillant ecoTEC plus 838 Combi Gas Boiler 30.1 kw 94% 10 years £1,408 VIEW

Available

Vaillant ecoTEC Pro 28 kW Combi Gas Boiler 25.9 kw 94% 10 years £1,119 VIEW
Vaillant ecoTEC Exclusive Green IQ 835 Combi Gas Boiler 26.4 kw 94% 10 years £1,425 VIEW
Vaillant ecoTEC Pro 30kW combi Gas boiler 25.7 kw 93% 10 years £1,211 VIEW
Vaillant ecoTEC Exclusive Green IQ 843 Combi Gas Boiler 36 kw 94% 10 years £1,673 VIEW
Vaillant ecoFIT pure 825 Combi Gas Boiler 19.1kw 94% 10 years £907 VIEW
Vaillant ecoFIT pure 830 Combi Gas Boiler 26.5 kw 94% 10 years £1,058 VIEW
Vaillant ecoFIT pure 835 Combi Gas Boiler 26.7 kw 94% 10 years £1,192 VIEW
Vaillant ecoTEC plus 938 Combi Gas Boiler 30.9 kw 94% 10 years £1,703 VIEW
Vaillant ecoTEC Pro 24kW Combi Gas boiler 24.8 kw 94% 10 years £1,015 VIEW
Vaillant ecoTEC exclusive 832 Combi Gas Boiler 32kw 89.3% 2 years £1,200 VIEW
Vaillant ecoTec plus 937 Combi Gas Boiler 37kw 89.3.% 5 years £1,500 VIEW
Vaillant EcoTEC Exclusive 32kW Combi Gas Boiler 32kw 89.8% 5 years £1,395 VIEW
Vaillant EcoFIt sustain 825 Combi Gas Boiler 25kw 89.3% 5 years £1,250 VIEW
Vaillant EcoFIt sustain 830 Combi Gas Boiler 30kw 89.3% 5 years £1,500 VIEW
Vaillant EcoFIt sustain 835 Combi Gas Boiler 35kw 89.3% 5 years £1,300 VIEW
Vaillant Home 25kW Combi Gas Boiler 25kw 89.3% 2 years £1,525 VIEW
Vaillant Home 30kW Combi Gas Boiler 30kw 89.3% 2 years £1,025 VIEW
Vaillant Home 35kW Combi Gas Boiler 35kw 89.3% 2 years £1,300 VIEW

Viessmann

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Viessmann Vitodens 100-W B1KF 25 kW Combi Gas Boiler 25 kw 94% Up to 12 years £1,095 VIEW
Viessmann Vitodens 100-W B1KF 19 kW Combi Gas Boiler 19 kw 94% Up to 12 years £1,125 VIEW
Viessmann Vitodens 200-W B2KE 30kW Combi Gas Boiler 25.4 kw 94% Up to 10 years £1,550 VIEW
Viessmann Vitodens 200-W B2KE 35kW Combi Gas Boiler 32 kw 94% Up to 10 years £1,600 VIEW

Available

Viessmann Vitodens 050-W BPJD 29kW Combi Gas Boiler 24 kw 93% Up to 7 years £800 VIEW
Viessmann Vitodens 111-W B1LD-26 Storage Combi Gas Boiler 26 kw 94% Up to 10 years £1,676 VIEW
Viessmann Vitodens 222-F B2TE 19kW Storage Combi Gas Boiler 19 kw 92% Up to 10 years £2,560 VIEW
Viessmann Vitodens 050-W BPJD 35kW Combi Gas Boiler 33 kw 93% Up to 7 years £890 VIEW
Viessmann Vitodens 100-W B1KF 32 kW Combi Gas Boiler 32 kw 94% Up to 12 years £1,175 VIEW
Viessmann Vitodens 111-W B1LD-35 Storage Combi Gas Boiler 35 kw 94% Up to 10 years £1,700 VIEW
Viessmann Vitodens 222-F B2TE 25kW Storage Combi Gas Boiler 25 kw 92% Up to 10 years £2,700 VIEW
Viessmann Vitodens 222-F B2TE 35kW Storage Combi Gas Boiler 32 kw 92% Up to 10 years £2,975 VIEW
Viessmann B2KB Vitodens 200-W 26kW Combi Gas Boiler 26kw 89% 3 - 5 years £1,445 VIEW
Viessmann Vitodens 242-F B2UB 19kW Storage Combi Gas Boiler 19kw 89.3% 2 years £2,700 VIEW
Viessmann B1KC Vitodens 100-W 19kW Combi Gas Boiler 19kw 89.2% 5 years £950 VIEW
Viessmann B2KB Vitodens 200-W 30kW Combi Gas Boiler 30kw 89% 3 - 5 years £1,565 VIEW
Viessmann B2KB Vitodens 200-W 35kW Combi Gas Boiler 35kw 89.1% 3 - 5 years £1,425 VIEW
Viessmann Vitodens 242-F B2UB 26kW Storage Combi Gas Boiler 26kw 89.3% 2 years £2,975 VIEW

Vokera

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Vokera Evolve C 24kW Combi Gas Boiler 24kw 94% 10 years £845 VIEW
Vokera Evolve C 28kW Combi Gas Boiler 28kw 94% 10 years £841 VIEW
Vokera Evolve C 32kW Combi Gas Boiler 32kw 94% 10 years £862 VIEW
Vokera Evolve C 36kW Combi Gas Boiler 36kw 94% 10 years £1,026 VIEW
Vokera Evolve C 42kW Combi Gas Boiler 42kw 94% 10 years £1,010 VIEW

Available

Vokera Unica i28kW Combi Gas Boiler 28kw 89.6% 2 years £750 VIEW
Vokera Linea One 38kW Combi Gas Boiler 38kw 93% 5 year £1,105 VIEW
Vokera Vision 25c Combi Gas Boiler 25kw 89.1% 5-7 years £630 VIEW
Vokera Unica i32kW Combi Gas Boiler 32kw 89.6% 5 years £825 VIEW
Vokera Unica i36kW Combi Gas Boiler 36kw 89.2% 5 year £920 VIEW
Vokera Vision 30c Combi Gas Boiler 30kw 89% 5-7 years £691 VIEW
Vokera Compact 25A Combi Gas Boiler 20.8 kw 93% 5 years £545 VIEW
Vokera Compact 29A Combi Gas Boiler 29kw 89% 2 years £615 VIEW
Vokera Easi-Heat Plus 25Ci Combi Gas Boiler 25kw 93% 5 years £450 VIEW
Vokera Easi-Heat Plus 29Ci Combi Gas Boiler 29kw 93% 5 years £475 VIEW
Vokera Easi-Heat Plus 32Ci Combi Gas Boiler 32kw 93% 5 years £620 VIEW

Warmhaus

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Warmhaus Minerwa 25 Combi Boiler 25 kw 92% 2 years £N/A VIEW

Available

Warmhaus Enerwa ErP 24 Combi Gas Boiler 24 kw 92% 2 years £N/A VIEW
Warmhaus Enerwa ErP 28 Combi Gas Boiler 28 kw 92% 2 years £N/A VIEW
Warmhaus Enerwa ErP 33 Combi Gas Boiler 33 kw 92% 2 years £N/A VIEW
Warmhaus Enerwa Plus ErP 24 Combi Gas Boiler 24 kw 92% 2 years £N/A VIEW
Warmhaus Enerwa Plus ErP 28 Combi Gas Boiler 28 kw 92% 2 years £N/A VIEW
Warmhaus Enerwa Plus ErP 33 Combi Gas Boiler 33 kw 92% 2 years £N/A VIEW
Warmhaus Priwa 24 Combi Gas Boiler 25 kw 90% 2 years £N/A VIEW
Warmhaus Priwa 28 Combi Gas Boiler 28 kw 90% 2 years £N/A VIEW
Warmhaus Priwa 33 Combi Gas Boiler 33.7 kw 90% 2 years £N/A VIEW
Warmhaus Priwa Plus 24 Combi Gas Boiler 24 kw 90% 2 years £N/A VIEW
Warmhaus Priwa Plus 28 Combi Gas Boiler 28 kw 90% 2 years £N/A VIEW
Warmhaus Priwa Plus 33 Combi Gas Boiler 33 kw 90% 2 years £N/A VIEW

Worcester Bosch

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Worcester Bosch Greenstar 8000 Style 30kW Combi Gas Boiler 30kw 94% Up to 12 years £1,300 VIEW
Worcester Bosch Greenstar 8000 Style 40kW Combi Gas Boiler 35 kw 94% Up to 12 years £1,625 VIEW
Worcester Bosch Greenstar 8000 Style 45kW Combi Gas Boiler 35 kw 94% Up to 12 years £1,908 VIEW
Worcester Bosch Greenstar 8000 Style 50kW Combi Gas Boiler 35 kw 94% Up to 12 years £2,297 VIEW
Worcester Bosch Greenstar 8000 Style 35kW Combi Gas Boiler 35 kw 94% Up to 12 years £1,500 VIEW
Worcester Bosch Greenstar 8000 Life 30kW Combi Gas Boiler 30 kw 94% Up to 12 years £1,200 VIEW
Worcester Bosch Greenstar 8000 Life 35kW Combi Gas Boiler 35kw 94% Up to 12 years £1,315 VIEW
Worcester Bosch Greenstar 8000 Life 40kW Combi Gas Boiler 35 kw 94% Up to 12 years £1,495 VIEW
Worcester Bosch Greenstar 8000 Life 45kW Combi Gas Boiler 35 kw 94% Up to 12 years £1,800 VIEW
Worcester Bosch Greenstar 8000 Life 50kW Combi Gas Boiler 35 kw 94% Up to 12 years £2,100 VIEW

Available

Worcester Bosch Greenstar 28CDi Compact Combi Gas Boiler 24 kw 94% Up to 10 years £1,000 VIEW
Worcester Bosch Greenstar 32CDi Compact Combi Gas Boiler 24 kw 94% Up to 10 years £1,111 VIEW
Worcester Bosch Greenstar Highflow 550CDi Combi Gas Boiler 30.6 kw 92% Up to 7 years £2,475 VIEW
Worcester Bosch Greenstar Highflow 440CDi Combi Gas Boiler 29.2 kw 92% Up to 7 years £2,130 VIEW
Worcester Bosch Greenstar 30Si Compact Combi Gas Boiler 24 kw 94% Up to 10 years £1,160 VIEW
Worcester Bosch Greenstar 25Si Compact Combi Gas Boiler 24 kw 94% Up to 10 years £1,075 VIEW
Worcester Bosch Greenstar 36CDi Compact Combi Gas Boiler 24 kw 94% Up to 10 years £1,370 VIEW
Worcester Bosch Greenstar 25i Combi Gas Boiler 24 kw 93% Up to 10 years £975 VIEW
Worcester Bosch Greenstar 30i Combi Gas Boiler 24 kw 94% Up to 10 years £1,075 VIEW
Worcester Bosch Greenstar 2000 25 kW Combi Gas Boiler 20 kw 93% Up to 6 years £730 VIEW
Worcester Bosch Greenstar 2000 30 kW Combi Gas Boiler 20 kw 93% Up to 6 years £850 VIEW
Worcester Bosch Greenstar 27CDi Combi Gas Boiler 27kw 90.3 5 years £1,700 VIEW
Worcester Bosch Greenstar 37CDi Combi Gas Boiler 32kw 90.1 5 years £1,282 VIEW
Worcester Bosch Greenstar 30CDi Combi Gas Boiler 30kw 90.1 5 years £1,127 VIEW
Worcester Bosch Greenstar 42CDi Combi Gas Boiler 42kw 90.1 5 years £1,769 VIEW
Worcester Bosch Greenstar 24i Junior Combi Gas Boiler 24kw 89.10% 7 years £800 VIEW
Worcester Bosch Greenstar 42CDi Classic Combi Gas Boiler 42kw 92% 2 years £1,600 VIEW
Worcester Bosch Greenstar 34CDi Classic Combi Gas Boiler 34kw 92% 2 years £1,169 VIEW
Worcester Bosch Greenstar 38CDi Classic Combi Gas Boiler 38kw 92% 2 years £1,331 VIEW
Worcester Bosch Greenstar 29CDi Classic Combi Gas Boiler 29kw 89.10% 2 years £1,116 VIEW
Worcester Bosch Greenstar 28i Junior Combi Gas Boiler 28kw 89.10% 2 years £900 VIEW
Worcester Bosch 2000 25kW Combi Gas Boiler 20 kw 93% Up to 6 years £777 VIEW
Worcester Bosch 2000 30kW Combi Gas Boiler 20 kw 93% Up to 6 years £890 VIEW

Zanussi

Boiler Model kW Efficiency Warranty Typical Price
Zanussi Ultra Combi 30kW Gas Boiler 24.2 kw 93% 2 years £N/A VIEW
Zanussi Ultra Combi 35kW Gas Boiler 24.2 kw 91% 2 years £N/A VIEW

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