Compare Combi Boilers Prices & Reviews 2021

ACV

Boiler Model	kW	Efficiency	Warranty	Typical Price
ACV E-Tech S 160 Mono 160kWCombi Electric Boiler VIEW	160kw	37%	1 year	£2,100	VIEW

Alpha

Boiler Model	kW	Efficiency	Warranty	Typical Price
Available
Alpha E-TEC 28kW Combi Gas Boiler VIEW	26.1 kw	93%	7 years	£745	VIEW
Alpha E-TEC 33kW Combi Gas Boiler VIEW	29.7 kw	93%	7 years	£815	VIEW
Alpha EVOKE 28kW Combi Gas Boiler VIEW	26.1 kw	93%	7 years	£650	VIEW
Alpha EVOKE 33kW Combi Gas Boiler VIEW	29.7 kw	93%	7 years	£690	VIEW
Alpha E-TEC PLUS 28kW Combi Gas Boiler VIEW	26.1 kw	93%	13 years	£800	VIEW
Alpha E-TEC PLUS 33kW Combi Gas Boiler VIEW	29.7 kw	93%	13 years	£925	VIEW
Alpha E-TEC PLUS 38kW Combi Gas Boiler VIEW	32 kw	93%	13 years	£1,033	VIEW
Show Discontinued Hide Discontinued
Alpha CD28C Combi Gas Boiler VIEW	28kw	90.3%	5 years	£781	VIEW
Alpha CD35C Combi Gas Boiler VIEW	35kw	90.5%	5 years	£850	VIEW
Alpha CD28X Combi Gas Boiler VIEW	28kw	88.50%	2 years	£690	VIEW
Alpha CD25X Combi Gas Boiler VIEW	25kw	88.60%	2 years	£745	VIEW
Alpha CD25C Combi Gas Boiler VIEW	25kw	89.00%	5 years	£850	VIEW
Alpha CD50 Combi Gas Boiler VIEW	50kw	89.30%	3 years	£1,900	VIEW
Alpha InTec2 26CE Combi Gas Boiler VIEW	26kw	88.8%	7 years	£713	VIEW
Alpha InTec2 30CE Combi Gas Boiler VIEW	30kw	88.8%	7 years	£818	VIEW
Alpha InTec2 35CE Combi Gas Boiler VIEW	35kw	88.9%	7 years	£883	VIEW
Alpha InTec 30C Combi Gas Boiler VIEW	30kw	88.2%	7 years	£895	VIEW
Alpha InTec 34C Combi Gas Boiler VIEW	34kw	88.8%	7 years	£975	VIEW
Alpha InTec2 25XE Combi Gas Boiler VIEW	25kw	88.8%	7 years	£645	VIEW
Alpha InTec2 28XE Combi Gas Boiler VIEW	28kw	88.8%	4 years	£675	VIEW
Alpha Eco2 Plus Combi Gas Boiler VIEW	28kw	88.8%	4 years	£750	VIEW
Alpha InTec Gs 30kW Combi Gas Boiler VIEW	30kw	88.8%	5 years	£1,900	VIEW
Alpha InTec Gs 40kW Combi Gas Boiler VIEW	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 VIEW	28 kw	94%	12 years	£1,300	VIEW
Ariston ALTEAS ONE NET 35kW Combi Gas Boiler VIEW	31 kw	94%	12 years	£2,000	VIEW
Available
Ariston Clas One 24kW Combi Gas Boiler VIEW	22 kw	90%	8 years	£800	VIEW
Ariston Clas One 30kW Combi Gas Boiler VIEW	28 kw	90%	8 years	£850	VIEW
Ariston Clas One 38kW Combi Gas Boiler VIEW	31 kw	90%	8 years	£1,149	VIEW
Ariston E-Combi One 24kW Gas Boiler VIEW	22 kw	94%	2 years	£575	VIEW
Ariston GENUS ONE NET 24kW Combi Gas Boiler VIEW	22 kw	94%	12 years	£1,700	VIEW
Ariston GENUS ONE NET 30kW Combi Gas Boiler VIEW	28 kw	94%	12 years	£1,825	VIEW
Ariston GENUS ONE NET 35kW Combi Gas Boiler VIEW	31 kw	90.1%	12 years	£1,950	VIEW
Ariston E-Combi One 30kW Gas Boiler VIEW	28 kw	94%	2 years	£600	VIEW
Show Discontinued Hide Discontinued
Ariston GENUS HE 24 Combi Gas Boiler VIEW	24kw	90.3%	1 year	£702	VIEW
Ariston Clas Net One 24kW Combi Gas Boiler VIEW	24kw	90%	12 years	£1,215	VIEW
Ariston Clas Net One 30kW Combi Gas Boiler VIEW	30kw	90%	12 years	£1,400	VIEW
Ariston Clas Net One 38kW Combi Gas Boiler VIEW	38kw	90%	12 years	£1,500	VIEW
Ariston E-Combi One 18kW Gas Boiler VIEW	18kw	90%	2 years	£500	VIEW

ATAG

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
ATAG IC39+ Economiser Plus 39 kW Combi Gas Boiler VIEW	31.2 kw	94%	Up to 14 years	£N/A	VIEW
ATAG IC35+ Economiser Plus 35 kW Combi Gas Boiler VIEW	31.2 kw	94%	Up to 14 years	£N/A	VIEW
ATAG IC27+ Economiser Plus 27 kW Combi Gas Boiler VIEW	23.2 kw	94%	Up to 14 years	£N/A	VIEW
Available
ATAG I36C 36 kW Combi Gas Boiler VIEW	31.2 kw	94%	Up to 14 years	£N/A	VIEW
ATAG I28C 28 kW combi Gas Boiler VIEW	23.2 kw	94%	Up to 14 years	£N/A	VIEW
ATAG I24C 24 kW Combi Gas Boiler VIEW	23.2 kw	94%	Up to 14 years	£N/A	VIEW
ATAG I40C 40 kW Combi Gas Boiler VIEW	31.2 kw	94%	Up to 14 years	£N/A	VIEW

Baxi

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
Baxi 825 Combi Gas Boiler VIEW	21.2 kw	93%	10 years	£858	VIEW
Baxi 830 Combi Gas Boiler VIEW	21.2 kw	93%	10 years	£955	VIEW
Baxi 836 Combi Gas Boiler VIEW	26.4 kw	93%	10 years	£1,096	VIEW
Baxi 800 Platinum+ 40kW Combi Gas Boiler VIEW	34.4 kw	93%	10 years	£1,307	VIEW
Available
Baxi Duo-tec Combi 28 LPG Gas Boiler VIEW	25.9 kw	92%	7 years	£980	VIEW
Baxi EcoBlue Advance Combi 24 Gas Boiler VIEW	21.2 kw	93%	10 years	£962	VIEW
Baxi EcoBlue Advance Combi 28 Gas Boiler VIEW	25.3 kw	93%	10 years	£1,274	VIEW
Baxi EcoBlue Advance Combi 33 Gas Boiler VIEW	29.6 kw	93%	10 years	£1,405	VIEW
Baxi EcoBlue Advance Combi 40 Gas Boiler VIEW	33.9 kw	93%	10 years	£1,482	VIEW
Baxi Platinum Combi 24 Gas Boiler VIEW	24kw	92%	10 years	£928	VIEW
Baxi Platinum Combi 28 Gas Boiler VIEW	24 kw	92%	10 years	£1,015	VIEW
Baxi Platinum Combi 33 Gas Boiler VIEW	28 kw	92%	10 years	£1,087	VIEW
Baxi Platinum Combi 40 Gas Boiler VIEW	32 kw	92%	10 years	£1,276	VIEW
Baxi Duo-tec Combi 24 Gas Boiler VIEW	21 kw	92%	7 years	£761	VIEW
Baxi Duo-tec Combi 28 Gas Boiler VIEW	25.9 kw	92%	7 years	£812	VIEW
Baxi Duo-tec Combi 33 Gas Boiler VIEW	30.3 kw	92%	7 years	£898	VIEW
Baxi Duo-tec Combi 40 Gas Boiler VIEW	34.4 kw	92%	7 years	£908	VIEW
Baxi 224 Combi Gas Boiler VIEW	21.8 kw	93%	3 years	£549	VIEW
Baxi 228 Combi Gas Boiler VIEW	21.8 kw	93%	3 years	£572	VIEW
Baxi 424 Combi Gas Boiler VIEW	21.8 kw	93%	5 years	£649	VIEW
Baxi 428 Combi Gas Boiler VIEW	21.8 kw	93%	5 years	£687	VIEW
Baxi 624 Combi Gas Boiler VIEW	21.2 kw	93%	7 years	£789	VIEW
Baxi 630 Combi Gas Boiler VIEW	21.2 kw	93%	7 years	£879	VIEW
Baxi 636 Combi Gas Boiler VIEW	26.4 kw	93%	7 years	£1,050	VIEW
Show Discontinued Hide Discontinued
Baxi Combi 105 HE 30kW Gas Boiler VIEW	30kw	87.3%	2 years	£948	VIEW
Baxi Neta-Tec Combi 33 GA Gas Boiler VIEW	33kw	89%	5 years	£1,110	VIEW
Baxi EcoBlue+ Combi 24 Gas Boiler VIEW	24kw	89.1%	7 years	£910	VIEW
Baxi EcoBlue+ Combi 28 Gas Boiler VIEW	28kw	89.1%	7 years	£959	VIEW
Baxi EcoBlue+ Combi 33 Gas Boiler VIEW	33kw	89.1%	7 years	£995	VIEW
Baxi 124 Combi Gas Boiler VIEW	24kw	89.1%	2 years	£785	VIEW
Baxi 128 Combi Gas Boiler VIEW	28kw	89.1%	2 years	£835	VIEW

Biasi

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
Biasi Advance Plus 7 30kW Combi Gas Boiler VIEW	24.4 kw	92%	7 years	£675	VIEW
Biasi Advance Plus 7 25kW Combi Gas Boiler VIEW	19.5 kw	92%	7 years	£650	VIEW
Biasi Advance Plus 7 35kW Combi Gas Boiler VIEW	29.5 kw	92%	7 years	£725	VIEW
Available
Biasi Advance 25kW Combi Gas Boiler VIEW	20.3 kw	92%	5 years	£550	VIEW
Biasi Advance 30kW Combi Gas Boiler VIEW	24.4 kw	92%	5 years	£590	VIEW
Biasi Advance 35kW Combi Gas Boiler VIEW	28.2 kw	92%	5 years	£625	VIEW
Show Discontinued Hide Discontinued
Biasi Advance Plus ErP 25kW Gas Boiler VIEW	25kw	88.7%	5 years	£595	VIEW
Biasi Inovia Combi ErP 35kW Gas Boiler VIEW	35kw	88.6%	5 years	£695	VIEW
Biasi Advance Plus ErP 30kW Combi Gas Boiler VIEW	30kw	88.6%	5 years	£625	VIEW
Biasi Advance Plus ErP 35kW Combi Gas Boiler VIEW	35kw	88.6%	5 years	£650	VIEW
Biasi Riva Plus ErP 24kW Combi Gas Boiler VIEW	24kw	88%	2 years	£525	VIEW
Biasi Riva Plus ErP 28kW Combi Gas Boiler VIEW	28kw	88%	2 years	£525	VIEW

Daikin

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

Electric Heating Company

Boiler Model	kW	Efficiency	Warranty	Typical Price
Electric Heating Company Comet Electric Combi Boiler 9kW VIEW	9kw	100%	2 years	£2,400	VIEW
Electric Heating Company Comet Electric Combi Boiler 12kW VIEW	12kw	100%	2 years	£2,425	VIEW
Electric Heating Company Comet Electric Combi Boiler 14.4kW VIEW	14.4kw	100%	2 years	£2,500	VIEW
Electric Heating Company Fusion Astro 12 kW Combi Electric Boiler VIEW	12 kw	100%	2 years	£1,300	VIEW
Electric Heating Company Fusion Astro 14.4 kW Combi Electric Boiler VIEW	14.4 kw	100%	2 years	£1,150	VIEW

ELNUR

Boiler Model	kW	Efficiency	Warranty	Typical Price
ELNUR Mattira 3kW Combi Electric Boiler VIEW	3kw	100&	2 years	£2,370	VIEW
ELNUR Mattira 4kW Combi Electric Boiler VIEW	4kw	100%	2 years	£2,370	VIEW
ELNUR Mattira 5kW Combi Electric Boiler VIEW	5kw	100%	2 years	£2,370	VIEW
ELNUR Mattira 6kW Combi Electric Boiler VIEW	6kw	100%	2 years	£2,370	VIEW
ELNUR Mattira 7kW Combi Electric Boiler VIEW	7kw	100%	2 years	£2,370	VIEW
ELNUR Mattira 8kW Combi Electric Boiler VIEW	8kw	100%	2 years	£2,370	VIEW
ELNUR Mattira 9kW Combi Electric Boiler VIEW	9kw	100%	2 years	£2,370	VIEW
ELNUR Mattira 10kW Combi Electric Boiler VIEW	10kw	100%	2 years	£2,370	VIEW
ELNUR Mattira 11kW Combi Electric Boiler VIEW	11kw	100%	2 years	£2,370	VIEW
ELNUR Mattira 12kW Combi Electric Boiler VIEW	13kw	100%	2 years	£2,370	VIEW
ELNUR Mattira 15kW Combi Electric Boiler VIEW	15kw	36.4%	2 years	£2,370	VIEW

Ferroli

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

Firebird

Boiler Model	kW	Efficiency	Warranty	Typical Price
Available
Firebird Envirogreen Combipac HE C20 External Oil Boiler VIEW	20kw	93%	2 years	£2,275	VIEW
Firebird Envirogreen Combipac HE C26 External Oil Boiler VIEW	26kw	93%	2 years	£2,200	VIEW
Firebird Envirogreen Combipac HE C35 External Oil Boiler VIEW	35kw	93%	2 years	£2,600	VIEW
Firebird Envirogreen HE C20 Internal Combi Oil Boiler VIEW	20kw	93%	2 years	£2,150	VIEW
Firebird Envirogreen HE C26 Internal Combi Oil Boiler VIEW	26kw	93%	2 years	£2,250	VIEW
Firebird Envirogreen HE C35 Internal Combi Oil Boiler VIEW	35kw	93%	2 years	£2,359	VIEW
Firebird Envirogreen Slimline Combi C20 Internal Oil Boiler VIEW	20kw	93%	2 years	£2,150	VIEW
Firebird Envirogreen Slimline Combi C26 Internal Oil Boiler VIEW	26kw	93%	2 years	£2,200	VIEW
Firebird Envirogreen Slimline Combi C35 Internal Oil Boiler VIEW	35kw	93%	2 years	£2,425	VIEW
Show Discontinued Hide Discontinued
Firebird Enviromax HEC20 Combi Internal 20kW Oil Boiler VIEW	20kw	90.7%	2 years	£1,570	VIEW
Firebird Enviromax HEC26 Combi Internal 26kW Oil Boiler VIEW	26kw	90.7%	2 years	£1,655	VIEW
Firebird Enviromax HEC35 Combi Internal 35kW Oil Boiler VIEW	35kw	90.7%	2 years	£1,965	VIEW
Firebird Enviromax Combi-Pac External 20kW Oil Boiler VIEW	20kw	91.1%	2 years	£1,800	VIEW
Firebird Enviromax Combi-Pac External 26kW Oil Boiler VIEW	26kw	91.1%	2 years	£2,100	VIEW
Firebird Enviromax Combi-Pac External 35kW Oil Boiler VIEW	35kw	90.7%	2 years	£2,525	VIEW
Firebird Enviromax Combi Slimline Internal 20kW Oil Boiler VIEW	20kw	91.1%	2 years	£1,965	VIEW
Firebird Enviromax Combi Slimline Internal 26kW Oil Boiler VIEW	26kw	91.3%	2 years	£2,000	VIEW
Firebird Enviromax Combi Slimline Internal 35kW Oil Boiler VIEW	35kw	91.3%	2 years	£2,380	VIEW
Firebird Enviroblue HEC20 Combi Internal 20kW Oil Boiler VIEW	20kw	93%	2 years	£2,400	VIEW
Firebird Enviroblue HEC26 Combi Internal 26kW Oil Boiler VIEW	26kw	93%	2 years	£1,500	VIEW
Firebird Enviroblue HEC35 Combi Internal 35kW Oil Boiler VIEW	35kw	92%	2 years	£2,450	VIEW
Firebird Enviroblue Slimline Combi Internal 20kW Oil Boiler VIEW	20kw	93%	2 years	£2,095	VIEW
Firebird Enviroblue Slimline Combi Internal 26kW Oil Boiler VIEW	26kw	93%	2 years	£2,100	VIEW
Firebird Enviroblue Slimline Combi Internal 35kW Oil Boiler VIEW	35kw	92%	2 years	£2,400	VIEW
Firebird Enviroblue Combi-Pac External 20kW Oil Boiler VIEW	20kw	93%	2 years	£1,300	VIEW
Firebird Enviroblue Combi-Pac External 26kW Oil Boiler VIEW	26kw	93%	2 years	£1,600	VIEW
Firebird Enviroblue Combi-Pac External 35kW Oil Boiler VIEW	35kw	92%	2 years	£1,900	VIEW

Glow-worm

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
Glow-worm Energy Combi 25kW Gas Boiler VIEW	18 kw	94%	7 years	£775	VIEW
Glow-worm Energy Combi 30kW Gas Boiler VIEW	25 kw	94%	7 years	£795	VIEW
Glow-worm Energy Combi 35kW Gas Boiler VIEW	25 kw	94%	7 years	£915	VIEW
Glow-worm Betacom4 24kW Combi gas boiler VIEW	21.2 kw	94%	5 years	£525	VIEW
Glow-worm Betacom4 30kW Combi gas boiler VIEW	30kw	89.2%	5 years	£565	VIEW
Available
Glow-worm Easicom₃ 24kW Combi Gas Boiler VIEW	24kw	94%	3 years	£614	VIEW
Glow-worm Easicom₃ 28kW Combi Gas Boiler VIEW	28kw	94%	3 years	£665	VIEW
Glow-worm Energy 35 Store 35kW Combi Gas Boiler VIEW	35kw	89.4%	7 years	£1,580	VIEW
Glow-worm Essential 24kW Combi Gas Boiler VIEW	24kw	89.3%	3 years	£1,853	VIEW
Glow-worm Essential 28kW Combi Gas Boiler VIEW	28kw	89.3%	3 years	£1,234	VIEW
Glow-worm Ultimate3 30kw Combi Gas Boiler VIEW	30kw	89.6%	10 years	£705	VIEW
Glow-worm Ultimate3 35kw Combi Gas Boiler VIEW	35kw	89.7%	10 years	£775	VIEW
Glow-worm Easicom3 24kW Combi Gas Boiler VIEW	24kw	89.6%	6 years	£625	VIEW
Glow-worm Easicom3 28kW Combi Gas Boiler VIEW	28kw	89.6%	6 years	£N/A	VIEW
Glow-worm Compact Combi Boiler 24kW VIEW	18.3 kw	92%	5 years	£540	VIEW
Glow-worm Compact Combi Boiler 28 kW VIEW	18.3 kw	92%	5 years	£575	VIEW
Show Discontinued Hide Discontinued
Glow-worm Xtramax HE 28kW Combi Gas Boiler VIEW	28kw	89.2%	3 years	£550	VIEW
Glow-worm Betacom 30c Combi Gas Boiler VIEW	30kw	85.7%	2 years	£644	VIEW
Glow-worm Ultrapower 100 SXI 24kW Combi Gas Boiler VIEW	24kw	89.2%	2 years	£1,700	VIEW
Glow-worm Ultracom2 35 store 35kW Combi Gas Boiler VIEW	35kw	89.4%	2 years	£1,400	VIEW
Glow-worm Ultracom2 cxi 30kW Combi Gas Boiler VIEW	30kw	89.3%	2 years	£900,730	VIEW
Glow-worm Flexicom cx 24kW Combi Gas Boiler VIEW	24kw	88.4%	2 years	£830	VIEW
Glow-worm Betacom2 24kW Combi Gas Boiler VIEW	24kw	89%	2 years	£590	VIEW
Glow-worm Betacom3 24kW Combi Gas Boiler VIEW	24kw	89.2%	2 years	£560	VIEW
Glow-worm Betacom3 30kW Combi Gas Boiler VIEW	30kw	89.2%	2 years	£610	VIEW
Glow-worm Procombi Essential 24kW Combi Gas Boiler VIEW	24kw	89.2%	2 years	£660	VIEW
Glow-worm Procombi Essential 28kW Combi Gas Boiler VIEW	28kw	89.2%	2 years	£700	VIEW
Glow-worm Procombi Essential 35kW Combi Gas Boiler VIEW	35kw	89.7%	2 years	£841	VIEW
Glow-worm Ultimate2 Combi 30kW Gas Boiler VIEW	30kw	89.2%	2 years	£720	VIEW
Glow-worm Ultimate2 Combi 35kW Gas Boiler VIEW	35kw	89.2%	2 years	£863	VIEW

Grant

Boiler Model	kW	Efficiency	Warranty	Typical Price
Grant VortexBlue Internal 21kW Combi Oil Boiler VIEW	21kw	90.8%	2 years	£2,330	VIEW
Grant VortexBlue Internal 26kW Combi Oil Boiler VIEW	26kw	91.7%	2 years	£2,750	VIEW
Grant VortexBlue Internal 36kW Combi Oil Boiler VIEW	36kw	94.5%	2 years	£2,500	VIEW
Grant VortexBlue External 21kW Combi Oil Boiler VIEW	21kw	90.8%	2 years	£2,185	VIEW
Grant VortexBlue External 26kW Combi Oil Boiler VIEW	26kw	91.7%	2 years	£2,325	VIEW
Grant VortexBlue External 36kW Combi Oil Boiler VIEW	36kw	94.5%	2 years	£3,105	VIEW
Grant Vortex Pro Internal Combi 21kW Oil Boiler VIEW	21kw	90.8%	2 years	£2,175	VIEW
Grant Vortex Pro Internal Combi 26kW Oil Boiler VIEW	26kw	89.5%	2 years	£2,340	VIEW
Grant Vortex Pro Internal Combi 36kW Oil Boiler VIEW	26kw	94.5%	2 years	£2,985	VIEW
Grant Vortex Pro Combi XS Compact 26kW Oil Boiler VIEW	26kw	90%	2 years	£2,325	VIEW
Grant Vortex Pro Combi External 21kW Oil Boiler VIEW	21kw	90.8%	2 years	£2,185	VIEW
Grant Vortex Pro Combi External 26kW Oil Boiler VIEW	26kw	91.7%	2 years	£2,295	VIEW
Grant Vortex Pro Combi External 36kW Oil Boiler VIEW	36kw	94.5%	2 years	£2,600	VIEW

Heatline

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
Heatline Capriz2 24kW Combi Gas Boiler VIEW	18.4 kw	89.3%	2 years	£478	VIEW
Available
Heatline Capriz2 28kW Combi Gas Boiler VIEW	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 VIEW	18 kw	93%	10 years	£1,089	VIEW
Ideal Vogue Max C32 Combi Gas Boiler VIEW	26 kw	93%	10 years	£1,206	VIEW
Ideal Vogue Max C40 Combi Gas Boiler VIEW	32 kw	93%	10 years	£1,323	VIEW
Available
Ideal Logic Combi ESP1 24kW Gas Boiler VIEW	24kw	94%	2 years	£770	VIEW
Ideal Logic Combi ESP1 30kW Gas Boiler VIEW	30kw	94%	2 years	£714	VIEW
Ideal Logic Combi ESP1 35kW Gas Boiler VIEW	35kw	94%	2 years	£765	VIEW
Ideal Vogue GEN2 C26 Combi Gas Boiler VIEW	18kw	93%	8 years	£1,165	VIEW
Ideal Vogue GEN2 C32 Combi Gas Boiler VIEW	26kw	93%	8 years	£1,334	VIEW
Ideal Vogue GEN2 C40 Combi Gas Boiler VIEW	32kw	93%	8 years	£1,354	VIEW
Ideal Logic Max C24 Combi Gas Boiler VIEW	24.2 kw	94%	10 years	£968	VIEW
Ideal Logic Max C30 Combi Gas Boiler VIEW	24.2 kw	94%	10 years	£1,026	VIEW
Ideal Logic Max C35 Combi Gas Boiler VIEW	24.2 kw	94%	10 years	£1,156	VIEW
Ideal Logic Plus C24 Combi Gas Boiler VIEW	24.2 kw	94%	7 years	£847	VIEW
Ideal Logic Plus C30 Combi Gas Boiler VIEW	24.2 kw	94%	7 years	£1,019	VIEW
Ideal Logic Plus C35 Combi Gas Boiler VIEW	24.2 kw	94%	7 years	£1,039	VIEW
Ideal Logic Combi C24 Gas Boiler VIEW	24.2 kw	94%	2 years	£750	VIEW
Ideal Logic Combi C30 Gas Boiler VIEW	24.2 kw	94%	2 years	£845	VIEW
Ideal Logic Combi C35 Gas Boiler VIEW	24.2 kw	94%	2 years	£950	VIEW
Show Discontinued Hide Discontinued
Ideal Vogue 40kW Combi Gas Boiler VIEW	26kw	89.10%	7 years	£1,210	VIEW
Ideal Logic Code Combi ES 26kW Gas Boiler VIEW	26kw	89.00%	2 years	£1,110	VIEW
Ideal Logic Code Combi ES 33kW Gas Boiler VIEW	33kw	91%	10 years	£1,480	VIEW
Ideal Logic Code Combi ES 38kW Gas Boiler VIEW	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 VIEW	18 kw	93%	10 years	£1,100	VIEW
Intergas Combi Compact ECO RF 30kW Gas Boiler VIEW	24 kw	93%	10 years	£1,155	VIEW
Intergas Combi Compact ECO RF 36kW Gas Boiler VIEW	30 kw	94%	10 years	£990	VIEW
Intergas Xclusive 24kW Combi Gas Boiler VIEW	18.2 kw	92%	10 years	£1,000	VIEW
Intergas Xclusive 30kW Combi Gas Boiler VIEW	23.1 kw	92%	10 years	£1,050	VIEW
Intergas Xclusive 36kW Combi Gas Boiler VIEW	26.6 kw	92%	10 years	£1,150	VIEW
Available
Intergas Combi Compact HRE 28/24 Gas Boiler VIEW	24 kw	93%	7 years	£885	VIEW
Intergas Combi Compact HRE 36/30kW Gas Boiler VIEW	30 kw	93%	7 years	£995	VIEW
Intergas Combi Compact HRE 36/40 Gas Boiler VIEW	42.5 kw	92%	7 years	£1,020	VIEW
Intergas Rapid 25kW Combi Gas Boiler VIEW	25 kw	93%	3 years	£625	VIEW
Intergas Rapid 32kW Combi Gas Boiler VIEW	27 kw	93%	3 years	£665	VIEW
Intergas Combi Compact HRE 24/18 Gas Boiler VIEW	18 kw	93%	7 years	£775	VIEW
Intergas Rapid 25kW Plus Combi Gas Boiler VIEW	25kw	93%	6 years	£590	VIEW
Intergas Rapid 32kW Plus Combi Gas Boiler VIEW	32kw	93%	6 years	£645	VIEW
Intergas Xtreme 24kW Combi Gas Boiler VIEW	18.2 kw	93%	7 years	£1,100	VIEW
Intergas Xtreme 30kW Combi Gas Boiler VIEW	23.1 kw	93%	7 years	£1,200	VIEW
Intergas Xtreme 36kW Combi Gas Boiler VIEW	27 kw	93%	7 years	£1,500	VIEW

Johnson and Starley

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

Keston

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

Main

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

Mistral

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
Mistral Combi Standard CC1 20kW Oil Boiler VIEW	20kw	92%	2 years	£1,920	VIEW
Mistral Combi Standard CC2 26kW Oil Boiler VIEW	26kw	92%	2 years	£1,980	VIEW
Mistral Combi Standard CC3 35kW Oil Boiler VIEW	35kw	92%	2 years	£2,160	VIEW
Mistral Combi CC4 Plus 41kW Oil Boiler VIEW	41kw	92%	2 years	£2,700	VIEW
Mistral Mega Combi Plus CMC5 Plus 50kW Oil Boiler VIEW	50kw	90%	2 years	£3,660	VIEW
Mistral Mega Combi Plus CMC7 Plus 70kW Oil Boiler VIEW	70kw	90%	2 years	£4,020	VIEW
Mistral Mega Combi Plus CMC6 Plus 58kW Oil Boiler VIEW	58kw	90%	5 years	£3,840	VIEW
Mistral Combi Standard CC4 41kW Oil Boiler VIEW	41kw	92%	2 years	£2,400	VIEW
Mistral Mega Combi Standard CMC6 58kW Oil Boiler VIEW	58kw	90%	2 years	£3,540	VIEW
Mistral Combi CC1 Plus 20kW Oil Boiler VIEW	20kw	90%	2 years	£2,100	VIEW
Mistral Mega Combi Standard CMC7 70kW Oil Boiler VIEW	70 kw	90%	2 years	£3,720	VIEW
Mistral Mega Combi Standard CMC5 50kW Oil Boiler VIEW	50kw	90%	2 years	£3,360	VIEW
Mistral Combi CC2 Plus 26kW Oil Boiler VIEW	26kw	92%	2 years	£2,460	VIEW
Mistral Combi CC3 Plus 35kW Oil Boiler VIEW	35kw	92%	2 years	£2,460	VIEW
Available
Mistral Combi Standard Non-Condensing C1 20kW Oil Boiler VIEW	20kw	87%	2 yr. parts - 5 yr. heat exch	£1,800	VIEW
Mistral Combi Standard Non-Condensing C2 26kW Combi Oil Boiler VIEW	26kw	87%	5 years	£1,860	VIEW
Mistral Combi Standard Non-Condensing C3 35kW Oil Boiler VIEW	35kw	87%	2 yr. parts - 5 yr. heat exch	£1,950	VIEW
Mistral Combi Standard C4 Non-Condensing 41kW Oil Boiler VIEW	41kw	87%	2 yr. parts - 5 yr. heat exch	£2,160	VIEW
Mistral Mega Combi Standard Non-Condensing MC5 50kW Oil Boiler VIEW	50kw	86%	2 yr. parts - 5 yr. heat exch	£2,880	VIEW
Mistral Mega Combi Standard Non-Condensing MC6 58kW Oil Boiler VIEW	58kw	86%	2 yr. parts - 5 yr. heat exch	£3,120	VIEW
Mistral Mega Combi Stard Non-Condensing MC7 68kW Oil Boiler VIEW	70kw	86%	2 yr. parts - 5 yr. heat exch	£3,240	VIEW
Mistral Combi Plus Non-Condensing C2 Plus 26kW Oil Boiler VIEW	26kw	87%	2 yr. parts - 5 yr. heat exch	£2,160	VIEW
Mistral Combi Plus Non-Condensing C3 Plus 35kW Oil Boiler VIEW	35 kw	87%	2 yr. parts - 5 yr. heat exch	£2,250	VIEW
Mistral Combi Plus Non-Condensing C4 Plus 41kW Oil Boiler VIEW	41kw	87%	2 yr. parts - 5 yr. heat exch	£2,520	VIEW
Mistral Mega Combi Plus Non-Condensing MC5 Plus 50kW Oil Boiler VIEW	50kw	86%	2 yr. parts - 5 yr. heat exch	£2,880	VIEW
Mistral Mega Combi Plus MC6 Plus 58kW Oil Boiler VIEW	58kw	86%	2 yr. parts - 5 yr. heat exch	£3,420	VIEW
Mistral Mega Combi Plus Non-Condensing MC7 Plus 68kW Oil Boiler VIEW	70kw	86%	2 yr. parts - 5 yr. heat exch	£3,540	VIEW
Mistral Outdoor Combi Standard ODC1 20kW Oil Boiler VIEW	20kw	87%	2 yr. parts - 5 yr. heat exch	£1,980	VIEW
Mistral Outdoor Combi Standard ODC2 26kW Oil Boiler VIEW	26kw	87%	2 yr. parts - 5 yr. heat exch	£2,040	VIEW
Mistral Outdoor Combi Standard ODC3 35kW Oil Boiler VIEW	35kw	87%	2 yr. parts - 5 yr. heat exch	£2,160	VIEW
Mistral Outdoor Combi Standard ODC4 41kW Oil Boiler VIEW	41kw	87%	2 yr. parts - 5 yr. heat exch	£2,340	VIEW
Mistral Outdoor Mega Combi Standard ODMC5 50kW Oil Boiler VIEW	50kw	86%	2 yr. parts - 5 yr. heat exch	£3,120	VIEW
Mistral Outdoor Mega Combi Standard ODMC6 58kW Oil Boiler VIEW	58kw	86%	2 yr. parts - 5 yr. heat exch	£3,300	VIEW
Mistral Outdoor Mega Combi Standard ODMC7 68kW Oil Boiler VIEW	68kw	86%	2 yr. parts - 5 yr. heat exch	£3,480	VIEW
Mistral Outdoor Combi+ ODC1 Plus 20kW Oil Boiler VIEW	20kw	87%	2 yr. parts - 5 yr. heat exch	£2,220	VIEW
Mistral Outdoor Combi Plus ODC2+ 26kW Oil Boiler VIEW	26kw	87%	2 yr. parts - 5 yr. heat exch	£2,280	VIEW
Mistral Outdoor Combi Plus ODC3+ 35kW Oil Boiler VIEW	35kw	87%	2 yr. parts - 5 yr. heat exch	£3,800	VIEW
Mistral Outdoor Combi Plus ODC4+ 41kW Oil Boiler VIEW	41kw	87%	2 yr. parts - 5 yr. heat exch	£2,580	VIEW
Mistral Outdoor Mega Combi Plus ODMC5 50kW Oil Boiler VIEW	50kw	86%	2 yr. parts - 5 yr. heat exch	£3,300	VIEW
Mistral Outdoor Mega Combi Plus ODMC6 58kW Oil Boiler VIEW	58kw	86%	2 yr. parts - 5 yr. heat exch	£3,540	VIEW
Mistral Outdoor Combi Standard CODC1 20kW Oil Boiler VIEW	20kw	92%	2 yr. parts - 5 yr. heat exch	£2,040	VIEW
Mistral Outdoor Combi Standard CODC2 26kW Oil Boiler VIEW	26kw	92%	2 yr. parts - 5 yr. heat exch	£2,160	VIEW
Mistral Outdoor Combi Standard CODC3 35kW Oil Boiler VIEW	35kw	92%	2 yr. parts - 5 yr. heat exch	£2,700	VIEW
Mistral Outdoor Mega Combi Standard CODMC5 50kW Oil Boiler VIEW	50kw	90%	2 yr. parts - 5 yr. heat exch	£3,540	VIEW
Mistral Outdoor Mega Combi Standard CODMC6 58kW Oil Boiler VIEW	58kw	90%	2 yr. parts - 5 yr. heat exch	£3,870	VIEW
Mistral Outdoor Mega Combi Standard CODMC7 68kW Oil Boiler VIEW	68kw	90%	2 yr. parts - 5 yr. heat exch	£4,176	VIEW
Mistral Outdoor Combi Plus CODC1+ 20kW Oil Boiler VIEW	20kw	92%	2 yr. parts - 5 yr. heat exch	£2,460	VIEW
Mistral Outdoor Combi Plus CODC2+ 26kW Oil Boiler VIEW	26kw	92%	2 yr. parts - 5 yr. heat exch	£2,580	VIEW
Mistral Outdoor Combi Plus CODC3+ 35kW Oil Boiler VIEW	35kw	92%	2 yr. parts - 5 yr. heat exch	£2,700	VIEW
Mistral Outdoor Combi Plus CODC4+ 41kW Oil Boiler VIEW	41kw	92%	2 yr. parts - 5 yr. heat exch	£3,000	VIEW
Mistral Outdoor Mega Combi Plus CODMC5 50kW Oil Boiler VIEW	50kw	90%	2 yr. parts - 5 yr. heat exch	£3,960	VIEW
Mistral Outdoor Mega Combi Plus CODMC6 58kW Oil Boiler VIEW	58kw	90%	2 yr. parts - 5 yr. heat exch	£4,290	VIEW
Mistral Outdoor Mega Combi Plus CODMC7 70kW Oil Boiler VIEW	70kw	90%	2 yr. parts - 5 yr. heat exch	£4,596	VIEW
Mistral Outdoor Combi Standard CODC4 41kW Oil Boiler VIEW	41kw	92%	2 yr. parts - 5 yr. heat exch	£2,580	VIEW

Navien

Boiler Model	kW	Efficiency	Warranty	Typical Price
Navien NCB 24kW Combi Gas Boiler VIEW	21.4 kw	92%	7 years	£N/A	VIEW
Navien NCB 28kW Combi Gas Boiler VIEW	25.6 kw	93%	7 years	£N/A	VIEW
Navien NCB 34kW Combi Gas Boiler VIEW	31.1 kw	93%	7 years	£N/A	VIEW
Navien NCB 40kW Combi Gas Boiler VIEW	33.2 kw	93%	7 years	£N/A	VIEW
Navien LCB700 21kW Internal Combi Oil Boiler VIEW	23 kw	93%	10 years	£N/A	VIEW
Navien LCB700 28kW Internal Combi Oil Boiler VIEW	30.3 kw	93%	10 years	£N/A	VIEW
Navien LCB700 36kW Internal Combi Oil Boiler VIEW	39 kw	93%	10 years	£N/A	VIEW
Navien LCB700 21kW External Combi Oil Boiler VIEW	23 kw	93%	10 years	£N/A	VIEW
Navien LCB700 28kW External Combi Oil Boiler VIEW	30.3 kw	93%	10 years	£N/A	VIEW
Navien LCB700 36kW External Combi Oil Boiler VIEW	39 kw	93%	10 years	£N/A	VIEW

Potterton

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

Ravenheat

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
Ravenheat WH80 Combi Gas Boiler VIEW	21.4 kw	90.3%	5 years	£525	VIEW
Ravenheat WH90 30kW Combi Gas Boiler VIEW	26.4 kw	90.3%	5 years	£525	VIEW
Ravenheat HE30S Combi Gas Boiler VIEW	26.4 kw	92%	10 years	£N/A	VIEW
Available
Ravenheat CSI 120 Combi Gas Boiler VIEW	28.8 kw	90.6%	3 years	£1,905	VIEW
Ravenheat CSI 120 25kW Combi Gas Boiler VIEW	25kw	92%	3 years	£550	VIEW
Ravenheat HE 42 Combi Gas Boiler VIEW	35.5 kw	90.6%	3 years	£1,444	VIEW
Ravenheat HE80 Combi Gas Boiler VIEW	21.4 kw	90.3%	2 years	£957	VIEW
Ravenheat CS80 25kW Combi Gas Boiler VIEW	21.4 kw	90.3%	2 years	£545	VIEW
Ravenheat CS90 30kW Combi Gas Boiler VIEW	26.2 kw	90.3%	2 years	£593	VIEW
Ravenheat HE98S Combi Gas Boiler VIEW	26.2 kw	90.3%	5 years	£750	VIEW
Show Discontinued Hide Discontinued
Ravenheat CSI 150 28kW Combi Gas Boiler VIEW	28kw	88.90%	3 years	£985	VIEW
Ravenheat CSI 85 Combi Gas Boiler VIEW	22.3kw	86.9%	3 years	£590	VIEW
Ravenheat WH100 Combi Gas Boiler VIEW	26kw	90.3%	5 years	£599	VIEW
Ravenheat WH130 29kW Combi Gas Boiler VIEW	29kw	90.3%	5 years	£643	VIEW
Ravenheat CSI 150 Combi Gas Boiler VIEW	28kw	90.6%	3 years	£603	VIEW
Ravenheat Combi Plus 32kW Gas Boiler VIEW	32kw	90.7%	3 years	£1,905	VIEW
Ravenheat Combi Plus 42kW Gas Boiler VIEW	42kw	90.37	3 years	£1,519	VIEW
Ravenheat Combi Store 32kW Gas Boiler VIEW	32kw	90.7%	3 years	£1,314	VIEW
Ravenheat Combi Store 42kW Gas Boiler VIEW	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 VIEW	20.4 kw	94%	10 years	£1,152	VIEW
Vaillant ecoTEC plus 832 Combi Gas Boiler VIEW	25.7 kw	94%	10 years	£1,248	VIEW
Vaillant ecoTEC plus 835 Combi Gas Boiler VIEW	32.2 kw	94%	10 years	£1,431	VIEW
Vaillant ecoTEC plus 838 Combi Gas Boiler VIEW	30.1 kw	94%	10 years	£1,408	VIEW
Available
Vaillant ecoTEC Pro 28 kW Combi Gas Boiler VIEW	25.9 kw	94%	10 years	£1,119	VIEW
Vaillant ecoTEC Exclusive Green IQ 835 Combi Gas Boiler VIEW	26.4 kw	94%	10 years	£1,425	VIEW
Vaillant ecoTEC Pro 30kW combi Gas boiler VIEW	25.7 kw	93%	10 years	£1,211	VIEW
Vaillant ecoTEC Exclusive Green IQ 843 Combi Gas Boiler VIEW	36 kw	94%	10 years	£1,673	VIEW
Vaillant ecoFIT pure 825 Combi Gas Boiler VIEW	19.1kw	94%	10 years	£907	VIEW
Vaillant ecoFIT pure 830 Combi Gas Boiler VIEW	26.5 kw	94%	10 years	£1,058	VIEW
Vaillant ecoFIT pure 835 Combi Gas Boiler VIEW	26.7 kw	94%	10 years	£1,192	VIEW
Vaillant ecoTEC plus 938 Combi Gas Boiler VIEW	30.9 kw	94%	10 years	£1,703	VIEW
Vaillant ecoTEC Pro 24kW Combi Gas boiler VIEW	24.8 kw	94%	10 years	£1,015	VIEW
Show Discontinued Hide Discontinued
Vaillant ecoTEC exclusive 832 Combi Gas Boiler VIEW	32kw	89.3%	2 years	£1,200	VIEW
Vaillant ecoTec plus 937 Combi Gas Boiler VIEW	37kw	89.3.%	5 years	£1,500	VIEW
Vaillant EcoTEC Exclusive 32kW Combi Gas Boiler VIEW	32kw	89.8%	5 years	£1,395	VIEW
Vaillant EcoFIt sustain 825 Combi Gas Boiler VIEW	25kw	89.3%	5 years	£1,250	VIEW
Vaillant EcoFIt sustain 830 Combi Gas Boiler VIEW	30kw	89.3%	5 years	£1,500	VIEW
Vaillant EcoFIt sustain 835 Combi Gas Boiler VIEW	35kw	89.3%	5 years	£1,300	VIEW
Vaillant Home 25kW Combi Gas Boiler VIEW	25kw	89.3%	2 years	£1,525	VIEW
Vaillant Home 30kW Combi Gas Boiler VIEW	30kw	89.3%	2 years	£1,025	VIEW
Vaillant Home 35kW Combi Gas Boiler VIEW	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 VIEW	25 kw	94%	Up to 12 years	£1,095	VIEW
Viessmann Vitodens 100-W B1KF 19 kW Combi Gas Boiler VIEW	19 kw	94%	Up to 12 years	£1,125	VIEW
Viessmann Vitodens 200-W B2KE 30kW Combi Gas Boiler VIEW	25.4 kw	94%	Up to 10 years	£1,550	VIEW
Viessmann Vitodens 200-W B2KE 35kW Combi Gas Boiler VIEW	32 kw	94%	Up to 10 years	£1,600	VIEW
Available
Viessmann Vitodens 050-W BPJD 29kW Combi Gas Boiler VIEW	24 kw	93%	Up to 7 years	£800	VIEW
Viessmann Vitodens 111-W B1LD-26 Storage Combi Gas Boiler VIEW	26 kw	94%	Up to 10 years	£1,676	VIEW
Viessmann Vitodens 222-F B2TE 19kW Storage Combi Gas Boiler VIEW	19 kw	92%	Up to 10 years	£2,560	VIEW
Viessmann Vitodens 050-W BPJD 35kW Combi Gas Boiler VIEW	33 kw	93%	Up to 7 years	£890	VIEW
Viessmann Vitodens 100-W B1KF 32 kW Combi Gas Boiler VIEW	32 kw	94%	Up to 12 years	£1,175	VIEW
Viessmann Vitodens 111-W B1LD-35 Storage Combi Gas Boiler VIEW	35 kw	94%	Up to 10 years	£1,700	VIEW
Viessmann Vitodens 222-F B2TE 25kW Storage Combi Gas Boiler VIEW	25 kw	92%	Up to 10 years	£2,700	VIEW
Viessmann Vitodens 222-F B2TE 35kW Storage Combi Gas Boiler VIEW	32 kw	92%	Up to 10 years	£2,975	VIEW
Show Discontinued Hide Discontinued
Viessmann B2KB Vitodens 200-W 26kW Combi Gas Boiler VIEW	26kw	89%	3 - 5 years	£1,445	VIEW
Viessmann Vitodens 242-F B2UB 19kW Storage Combi Gas Boiler VIEW	19kw	89.3%	2 years	£2,700	VIEW
Viessmann B1KC Vitodens 100-W 19kW Combi Gas Boiler VIEW	19kw	89.2%	5 years	£950	VIEW
Viessmann B2KB Vitodens 200-W 30kW Combi Gas Boiler VIEW	30kw	89%	3 - 5 years	£1,565	VIEW
Viessmann B2KB Vitodens 200-W 35kW Combi Gas Boiler VIEW	35kw	89.1%	3 - 5 years	£1,425	VIEW
Viessmann Vitodens 242-F B2UB 26kW Storage Combi Gas Boiler VIEW	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 VIEW	24kw	94%	10 years	£845	VIEW
Vokera Evolve C 28kW Combi Gas Boiler VIEW	28kw	94%	10 years	£841	VIEW
Vokera Evolve C 32kW Combi Gas Boiler VIEW	32kw	94%	10 years	£862	VIEW
Vokera Evolve C 36kW Combi Gas Boiler VIEW	36kw	94%	10 years	£1,026	VIEW
Vokera Evolve C 42kW Combi Gas Boiler VIEW	42kw	94%	10 years	£1,010	VIEW
Available
Vokera Unica i28kW Combi Gas Boiler VIEW	28kw	89.6%	2 years	£750	VIEW
Vokera Linea One 38kW Combi Gas Boiler VIEW	31.9 kw	93%	5 year	£1,105	VIEW
Vokera Vision 25c Combi Gas Boiler VIEW	25kw	89.1%	5-7 years	£630	VIEW
Vokera Unica i32kW Combi Gas Boiler VIEW	32kw	89.6%	5 years	£825	VIEW
Vokera Unica i36kW Combi Gas Boiler VIEW	36kw	89.2%	5 year	£920	VIEW
Vokera Vision 30c Combi Gas Boiler VIEW	30kw	89%	5-7 years	£691	VIEW
Vokera Compact 25A Combi Gas Boiler VIEW	20.8 kw	93%	5 years	£545	VIEW
Vokera Compact 29A Combi Gas Boiler VIEW	29kw	89%	2 years	£615	VIEW
Vokera Easi-Heat Plus 25Ci Combi Gas Boiler VIEW	25kw	93%	5 years	£450	VIEW
Vokera Easi-Heat Plus 29Ci Combi Gas Boiler VIEW	29kw	93%	5 years	£475	VIEW
Vokera Easi-Heat Plus 32Ci Combi Gas Boiler VIEW	32kw	93%	5 years	£620	VIEW

Warmflow

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
Warmflow Agentis Internal Combi 26kW Oil Boiler VIEW	26 kw	Aaa	5 years	£2,270	VIEW
Warmflow Agentis Internal Combi 33kW Oil Boiler VIEW	33 kw	Aaa	5 years	£2,470	VIEW
Warmflow Agentis External Combi 33kW Oil Boiler VIEW	33 kw	Aa	5 years	£2,710	VIEW
Available
Warmflow Agentis Internal Combi 21kW Oil Boiler VIEW	21 kw	Aaa	5 years	£2,170	VIEW
Warmflow Agentis External Combi 21kW Oil Boiler VIEW	21 kw	Aa	5 years	£2,300	VIEW
Warmflow Agentis External Combi 26kW Oil Boiler VIEW	26 kw	Aa	5 years	£2,500	VIEW
Warmflow Agentis Pro Internal Combi 21kW Oil Boiler VIEW	21 kw	Aa	5 years	£2,500	VIEW
Warmflow Agentis Pro Internal Combi 26kW Oil Boiler VIEW	26 kw	Aa	5 years	£2,630	VIEW
Warmflow Agentis Pro Internal Combi 33kW Oil Boiler VIEW	33 kw	Aa	5 years	£2,830	VIEW
Warmflow Agentis Pro External Combi 21kW Oil Boiler VIEW	21 kw	Aa	5 years	£2,650	VIEW
Warmflow Agentis Pro External Combi 26kW Oil Boiler VIEW	26 kw	Aa	5 years	£2,710	VIEW
Warmflow Agentis Pro External Combi 33kW Oil Boiler VIEW	33 kw	Aa	5 years	£2,900	VIEW
Show Discontinued Hide Discontinued
Warmflow Kabin-Pak Combi KC70HEE 21kW Oil Boiler VIEW	21kw	89.1%	2 years	£1,995	VIEW
Warmflow Kabin Pak Combi KC90HEE 26kW Oil Boiler VIEW	26kw	89.5%	2 years	£1,975	VIEW
Warmflow Kabin Pak KC120HEE Combi 33kW Oil Boiler VIEW	33kw	89.1%	2 years	£2,200	VIEW
Warmflow Utility UC70HEE Combi 21kW Oil Boiler VIEW	21kw	89.1%	5 years	£1,345	VIEW
Warmflow Utility Combi UC90HEE 26kW Oil Boiler VIEW	26kw	89.1%	5 years	£1,400	VIEW
Warmflow Utility UC120HEE Combi 33kW Oil Boiler VIEW	33kw	89.1%	5 years	£1,990	VIEW

Warmhaus

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
Warmhaus Minerwa 25 Combi Boiler VIEW	25 kw	92%	2 years	£N/A	VIEW
Available
Warmhaus Enerwa ErP 24 Combi Gas Boiler VIEW	24 kw	92%	2 years	£N/A	VIEW
Warmhaus Enerwa ErP 28 Combi Gas Boiler VIEW	28 kw	92%	2 years	£N/A	VIEW
Warmhaus Enerwa ErP 33 Combi Gas Boiler VIEW	33 kw	92%	2 years	£N/A	VIEW
Warmhaus Enerwa Plus ErP 24 Combi Gas Boiler VIEW	24 kw	92%	2 years	£N/A	VIEW
Warmhaus Enerwa Plus ErP 28 Combi Gas Boiler VIEW	28 kw	92%	2 years	£N/A	VIEW
Warmhaus Enerwa Plus ErP 33 Combi Gas Boiler VIEW	33 kw	92%	2 years	£N/A	VIEW
Show Discontinued Hide Discontinued
Warmhaus Priwa 24 Combi Gas Boiler VIEW	25 kw	90%	2 years	£N/A	VIEW
Warmhaus Priwa 28 Combi Gas Boiler VIEW	28 kw	90%	2 years	£N/A	VIEW
Warmhaus Priwa 33 Combi Gas Boiler VIEW	33.7 kw	90%	2 years	£N/A	VIEW
Warmhaus Priwa Plus 24 Combi Gas Boiler VIEW	24 kw	90%	2 years	£N/A	VIEW
Warmhaus Priwa Plus 28 Combi Gas Boiler VIEW	28 kw	90%	2 years	£N/A	VIEW
Warmhaus Priwa Plus 33 Combi Gas Boiler VIEW	33 kw	90%	2 years	£N/A	VIEW

Worcester Bosch

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
Worcester Bosch Greenstar Heatslave II 12/18 Combi Oil Boiler VIEW	18 kw	90%	Up to 5 years	£2,369	VIEW
Worcester Bosch Greenstar Heatslave II 18/25 Combi Oil Boiler VIEW	25 kw	90%	Up to 5 years	£2,395	VIEW
Worcester Bosch Greenstar Heatslave II 25/32 Combi Oil Boiler VIEW	32 kw	91%	Up to 5 years	£2,350	VIEW
Worcester Bosch Greenstar 8000 Style 30kW Combi Gas Boiler VIEW	30kw	94%	Up to 12 years	£1,300	VIEW
Worcester Bosch Greenstar 8000 Style 40kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£1,625	VIEW
Worcester Bosch Greenstar 8000 Style 45kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£1,908	VIEW
Worcester Bosch Greenstar 8000 Style 50kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£2,297	VIEW
Worcester Bosch Greenstar 8000 Style 35kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£1,500	VIEW
Worcester Bosch Greenstar 8000 Life 30kW Combi Gas Boiler VIEW	30 kw	94%	Up to 12 years	£1,200	VIEW
Worcester Bosch Greenstar 8000 Life 35kW Combi Gas Boiler VIEW	35kw	94%	Up to 12 years	£1,315	VIEW
Worcester Bosch Greenstar 8000 Life 40kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£1,495	VIEW
Worcester Bosch Greenstar 8000 Life 45kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£1,800	VIEW
Worcester Bosch Greenstar 8000 Life 50kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£2,100	VIEW
Available
Worcester Bosch Greenstar 28CDi Compact Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,000	VIEW
Worcester Bosch Greenstar 32CDi Compact Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,111	VIEW
Worcester Bosch Greenstar Highflow 550CDi Combi Gas Boiler VIEW	30.6 kw	92%	Up to 7 years	£2,475	VIEW
Worcester Bosch Greenstar Highflow 440CDi Combi Gas Boiler VIEW	29.2 kw	92%	Up to 7 years	£2,130	VIEW
Worcester Bosch Greenstar 30Si Compact Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,160	VIEW
Worcester Bosch Greenstar 25Si Compact Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,075	VIEW
Worcester Bosch Greenstar 36CDi Compact Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,370	VIEW
Worcester Bosch Greenstar 25i Combi Gas Boiler VIEW	24 kw	93%	Up to 10 years	£975	VIEW
Worcester Bosch Greenstar 30i Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,075	VIEW
Worcester Bosch Greenstar Heatslave II External 12/18 Combi Oil Boiler VIEW	18 kw	90%	Up to 5 years	£2,458	VIEW
Worcester Bosch Greenstar Heatslave II External 18/25 Combi Oil Boiler VIEW	25 kw	90%	Up to 5 years	£2,607	VIEW
Worcester Bosch Greenstar Heatslave II External 25/32 Combi Oil Boiler VIEW	32 kw	90%	Up to 5 years	£2,772	VIEW
Worcester Bosch Greenstar 2000 25 kW Combi Gas Boiler VIEW	20 kw	93%	Up to 6 years	£730	VIEW
Worcester Bosch Greenstar 2000 30 kW Combi Gas Boiler VIEW	20 kw	93%	Up to 6 years	£850	VIEW
Worcester Bosch Greenstar 4000 25kW Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,200	VIEW
Worcester Bosch Greenstar 4000 32kW Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,200	VIEW
Show Discontinued Hide Discontinued
Worcester Bosch Greenstar 27CDi Combi Gas Boiler VIEW	27kw	90.3	5 years	£1,700	VIEW
Worcester Bosch Greenstar 37CDi Combi Gas Boiler VIEW	32kw	90.1	5 years	£1,282	VIEW
Worcester Bosch Greenstar 30CDi Combi Gas Boiler VIEW	30kw	90.1	5 years	£1,127	VIEW
Worcester Bosch Greenstar 42CDi Combi Gas Boiler VIEW	42kw	90.1	5 years	£1,769	VIEW
Worcester Bosch Greenstar Heatslave II External 25/32 Combi Oil Boiler VIEW	32kw	90.3%	5 years	£2,564	VIEW
Worcester Bosch Greenstar 24i Junior Combi Gas Boiler VIEW	24kw	89.10%	7 years	£800	VIEW
Worcester Bosch Greenstar 42CDi Classic Combi Gas Boiler VIEW	42kw	92%	2 years	£1,600	VIEW
Worcester Bosch Greenstar 34CDi Classic Combi Gas Boiler VIEW	34kw	92%	2 years	£1,169	VIEW
Worcester Bosch Greenstar 38CDi Classic Combi Gas Boiler VIEW	38kw	92%	2 years	£1,331	VIEW
Worcester Bosch Greenstar 29CDi Classic Combi Gas Boiler VIEW	29kw	89.10%	2 years	£1,116	VIEW
Worcester Bosch Greenstar 28i Junior Combi Gas Boiler VIEW	28kw	89.10%	2 years	£900	VIEW
Worcester Bosch 2000 25kW Combi Gas Boiler VIEW	20 kw	93%	Up to 6 years	£777	VIEW
Worcester Bosch 2000 30kW Combi Gas Boiler VIEW	20 kw	93%	Up to 6 years	£890	VIEW

Zanussi

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

Compare Combi Boilers

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

ACV

Alpha

Available

Show Discontinued

Hide Discontinued

Ariston

Best Sellers

Available

Show Discontinued

Hide Discontinued

ATAG

Best Sellers

Available

Baxi

Best Sellers

Available

Show Discontinued

Hide Discontinued

Biasi

Best Sellers

Available

Show Discontinued

Hide Discontinued

Daikin

Electric Heating Company

ELNUR

Ferroli

Best Sellers

Show Discontinued

Hide Discontinued

Firebird

Available

Show Discontinued

Hide Discontinued

Glow-worm

Best Sellers

Available

Show Discontinued

Hide Discontinued

Grant

Heatline

Best Sellers

Available

Ideal

Best Sellers

Available

Show Discontinued

Hide Discontinued

Intergas

Best Sellers

Available

Johnson and Starley

Keston

Main

Available

Show Discontinued

Hide Discontinued

Mistral

Best Sellers

Available

Navien

Potterton

Available

Show Discontinued

Hide Discontinued

Ravenheat

Best Sellers

Available

Show Discontinued

Hide Discontinued

Vaillant

Best Sellers

Available

Show Discontinued

Hide Discontinued

Viessmann

Best Sellers

Available

Find approved boiler engineers
in your area.