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(403)
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(309)
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(241)

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Alpha
(7)
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(1)
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(5)
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(22)
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(2)
Firebird
(54)
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(11)
Grant
(45)
Ideal
(28)
Intergas
(3)
Johnson and Starley
(2)
Keston
(2)
Main
(4)
Mistral
(46)
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(30)
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(1)
Vaillant
(23)
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(5)
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(2)
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(11)
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(31)

Clear search

Alpha

Boiler Model	kW	Efficiency	Warranty	Typical Price
Alpha CD24R Regular Gas Boiler COMPARE	24kw	88.6%	3 years	£825	COMPARE
Alpha CD13R Regular Gas Boiler COMPARE	13kw	88.5%	3 years	£675	COMPARE
Alpha CD18R Regular Gas Boiler COMPARE	18kw	88.4%	3 years	£763	COMPARE
Alpha E-Tec 15R 15kW Regular Gas Boiler COMPARE	15kw	93%	2 years	£0	COMPARE
Alpha E-Tec 20R 20kW Regular Gas Boiler COMPARE	20kw	93%	2 years	£0	COMPARE
Alpha E-Tec 25R 25kW Regular Gas Boiler COMPARE	25kw	93%	2 years	£0	COMPARE

Ariston

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

ATAG

Boiler Model	kW	Efficiency	Warranty	Typical Price
ATAG IR40 40kW Regular Gas Boiler COMPARE	40kw	89.8%	10 years	£0	COMPARE
ATAG IR32 32kW Regular Gas Boiler COMPARE	32kw	89.8%	10 years	£1971	COMPARE
ATAG IR24 24kW Regular Gas Boiler COMPARE	24kw	89.8%	10 years	£1971	COMPARE
ATAG IR18 18kW Regular Gas Boiler COMPARE	18kw	89.8%	10 years	£0	COMPARE
ATAG IR15 15kW Regular Gas Boiler COMPARE	15kw	89.8%	10 years	£0	COMPARE

Baxi

Boiler Model	kW	Efficiency	Warranty	Typical Price
Baxi Solo 15 HE A Regular Gas Boiler COMPARE	15kw	89.2%	2 years	£878	COMPARE
Baxi EcoBlue Heat 12 Regular Gas Boiler COMPARE	12kw	89.2%	2 years	£795	COMPARE
Baxi EcoBlue Heat 15 Regular Gas Boiler COMPARE	15kw	89.2%	2 years	£895	COMPARE
Baxi EcoBlue Heat 18 Regular Gas Boiler COMPARE	18kw	89.2%	2 years	£913	COMPARE
Baxi EcoBlue Heat 21 Regular Gas Boiler COMPARE	21kw	89.2%	2 years	£925	COMPARE
Baxi EcoBlue Heat 24 Regular Gas Boiler COMPARE	24kw	89.1%	2 years	£950	COMPARE
Baxi EcoBlue Advance Heat 13 Regular Gas Boiler COMPARE	13kw	89.2%	7 years	£795	COMPARE
Baxi EcoBlue Advance Heat 16 Regular Gas Boiler COMPARE	16kw	89.2%	7 years	£925	COMPARE
Baxi EcoBlue Advance Heat 19 Regular Gas Boiler COMPARE	19kw	89.2%	7 years	£995	COMPARE
Baxi EcoBlue Advance Heat 25 Regular Gas Boiler COMPARE	25kw	89.1%	7 years	£1055	COMPARE
Baxi EcoBlue Advance Heat 30 Regular Gas Boiler COMPARE	30kw	89.1%	7 years	£1095	COMPARE
Baxi 412 Heat 12kW Regular Gas Boiler COMPARE	12kw	89.2%	5 years	£695	COMPARE
Baxi 415 Heat 15kW Regular Gas Boiler COMPARE	15kw	89.2%	5 years	£695	COMPARE
Baxi 418 Heat 18kW Regular Gas Boiler COMPARE	18kw	89.2%	5 years	£805	COMPARE
Baxi 424 Heat 24kW Regular Gas Boiler COMPARE	24kw	89.1%	5 years	£662	COMPARE
Baxi 430 Heat 30kW Regular Gas Boiler COMPARE	30kw	89.1%	5 years	£925	COMPARE
Baxi 212 Heat 12kW Regular Gas Boiler COMPARE	12kw	89.2%	3 years	£695	COMPARE
Baxi 215 Heat 15kW Regular Gas Boiler COMPARE	15kw	89.2%	3 years	£883	COMPARE
Baxi 218 Heat 18kW Regular Gas Boiler COMPARE	18kw	89.2%	3 years	£765	COMPARE
Baxi 224 Heat 24kW Regular Gas Boiler COMPARE	24kw	89.2%	3 years	£815	COMPARE
Baxi 230 Heat 30kW Regular Gas Boiler COMPARE	30kw	89.1%	3 years	£850	COMPARE

Ferroli

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

Firebird

Boiler Model	kW	Efficiency	Warranty	Typical Price
Firebird Enviromax Slimline Heatpac External 20kW Regular Oil Boiler COMPARE	20kw	89.1%	2 years	£1625	COMPARE
Firebird Enviromax Slimline Heatpac External 26kW Regular Oil Boiler COMPARE	26kw	91.71%	2 years	£1740	COMPARE
Firebird Enviromax Slimline Heatpac External 35kW Regular Oil Boiler COMPARE	35kw	92%	2 years	£1940	COMPARE
Firebird Enviromax Blue Supreme Utility Internal 20kW Regular Oil Boiler COMPARE	20kw	93%	2 years	£2440	COMPARE
Firebird Enviromax Blue Supreme Utility Internal 26kW Regular Oil Boiler COMPARE	26kw	93%	2 years	£2435	COMPARE
Firebird Enviromax Blue Supreme Popular Boilerhouse 20kW Reg. Oil Boiler COMPARE	20kw	92%	2 years	£2325	COMPARE
Firebird Enviromax Blue Supreme Popular Boilerhouse 26kW Reg. Oil Boiler COMPARE	26kw	93%	2 years	£2385	COMPARE
Firebird Enviromax Blue Supreme Slimline Heat-Pac Ext 20kW Reg Oil Boiler COMPARE	20kw	93%	2 years	£2100	COMPARE
Firebird Enviromax Blue Supreme Slimline Heat-Pac Ext 26kW Reg Oil Boiler COMPARE	26kw	93%	2 years	£2200	COMPARE
Firebird Enviromax Popular Boilerhouse 18kW Regular Oil Boiler COMPARE	18kw	92%	2 years	£1080	COMPARE
Firebird Enviromax Popular Boilerhouse 20kW Regular Oil Boiler COMPARE	20kw	93%	2 years	£1200	COMPARE
Firebird Enviromax Popular Boilerhouse 26kW Regular Oil Boiler COMPARE	26kw	93%	2 years	£1300	COMPARE
Firebird Enviromax Popular Boilerhouse 35kW Regular Oil Boiler COMPARE	35kw	92%	2 years	£1695	COMPARE
Firebird Enviromax Popular Boilerhouse 44kW Regular Oil Boiler COMPARE	44kw	93%	2 years	£1900	COMPARE
Firebird Enviromax Popular Boilerhouse 58kW Regular Oil Boiler COMPARE	58kw	93%	2 years	£2200	COMPARE
Firebird Enviromax Popular Boilerhouse 100kW Regular Oil Boiler COMPARE	100kw	92%	2 years	£2900	COMPARE
Firebird Enviromax Kitchen Internal 18kW Regular Oil Boiler COMPARE	18kw	93%	2 years	£1205	COMPARE
Firebird Enviromax Kitchen Internal 20kW Regular Oil Boiler COMPARE	20kw	93%	2 years	£1295	COMPARE
Firebird Enviromax Kitchen Internal 26kW Regular Oil Boiler COMPARE	26kw	92%	2 years	£1585	COMPARE
Firebird Enviromax Kitchen Internal 35kW Regular Oil Boiler COMPARE	35kw	92%	2 years	£1975	COMPARE
Firebird Enviromax Kitchen Internal 44kW Regular Oil Boiler COMPARE	44kw	93%	2 years	£2115	COMPARE
Firebird Enviromax Kitchen Internal 58kW Regular Oil Boiler COMPARE	58kw	92%	2 years	£2145	COMPARE
Firebird Enviromax Kitchen Internal 73kW Regular Oil Boiler COMPARE	73kw	92%	2 years	£2425	COMPARE
Firebird Enviromax Heat-Pac External 18kW Regular Oil Boiler COMPARE	18kw	93%	2 years	£1425	COMPARE
Firebird Enviromax Heat-Pac External 20kW Regular Oil Boiler COMPARE	20kw	93%	2 years	£1575	COMPARE
Firebird Enviromax Heat-Pac External 26kW Regular Oil Boiler COMPARE	26kw	92%	2 years	£1600	COMPARE
Firebird Enviromax Heat-Pac External 35kW Regular Oil Boiler COMPARE	35kw	93%	2 years	£1800	COMPARE
Firebird Enviromax Heat-Pac External 44kW Regular Oil Boiler COMPARE	44kw	93%	2 years	£1900	COMPARE
Firebird Enviromax Heat-Pac External 58kW Regular Oil Boiler COMPARE	58kw	92%	2 years	£2470	COMPARE
Firebird Enviromax Heat-Pac External 73kW Regular Oil Boiler COMPARE	73kw	93%	2 years	£1860	COMPARE
Firebird Enviroblue Kitchen Internal 20kW Regular Oil Boiler COMPARE	20kw	93%	2 years	£1860	COMPARE
Firebird Enviroblue Kitchen Internal 26kW Regular Oil Boiler COMPARE	26kw	92%	2 years	£1700	COMPARE
Firebird Enviroblue Kitchen Internal 35kW Regular Oil Boiler COMPARE	35kw	93%	2 years	£2205	COMPARE
Firebird Enviroblue Heat-Pac Slimline External 20kW Regular Oil Boiler COMPARE	20kw	93%	2 years	£1480	COMPARE
Firebird Enviroblue Heat-Pac Slimline External 26kW Regular Oil Boiler COMPARE	26kw	92%	2 years	£1575	COMPARE
Firebird Enviroblue Heat-Pac Slimline External 35kW Regular Oil Boiler COMPARE	35kw	93%	2 years	£1550	COMPARE
Firebird Envirolite Heat-Pac Silverpac Ext 20kW Regular Oil Boiler COMPARE	20kw	93%	2 years	£1290	COMPARE
Firebird Envirolite Heat-Pac Silverpac Ext. 35kW Regular Oil Boiler COMPARE	35kw	92%	2 years	£2200	COMPARE
Firebird Envirolite Boilerhouse 20kW Regular Oil Boiler COMPARE	20kw	93%	2 years	£1190	COMPARE
Firebird Envirolite Boilerhouse 26kW Regular Oil Boiler COMPARE	26kw	93%	2 years	£1275	COMPARE
Firebird Envirolite Boilerhouse 35kW Regular Oil Boiler COMPARE	35kw	92%	2 years	£1295	COMPARE
Firebird Envirolite Utility Internal 20kW Regular Oil Boiler COMPARE	20kw	93%	2 years	£1120	COMPARE
Firebird Envirolite Utility Internal 26kW Regular Oil Boiler COMPARE	26kw	93%	2 years	£1500	COMPARE
Firebird Envirolite System Internal 20kW Oil Boiler COMPARE	20kw	93%	2 years	£1425	COMPARE
Firebird Envirolite System Internal 26kW Oil Boiler COMPARE	26kw	93%	2 years	£1525	COMPARE
Firebird Envirolite Heat-Pac Silverpac Ext. 26kW Regular Oil Boiler COMPARE	26kw	92%	2 years	£1300	COMPARE
Firebird Enviroblue Heatpac 20kW External Regular Oil Boiler COMPARE	20kw	94.8%	2 years	£0	COMPARE
Firebird Enviroblue Heatpac 26kW External Regular Oil Boiler COMPARE	26kw	94.8%	2 years	£0	COMPARE
Firebird Enviroblue Heatpac 35kW External Regular Oil Boiler COMPARE	35kw	94.4%	2 years	£0	COMPARE
Firebird Envirolite Slimline Silverpac 20kW External Regular Oil Boiler COMPARE	20kw	93.8%	2 years	£0	COMPARE
Firebird Envirolite Slimline Silverpac 26kW External Regular Oil Boiler COMPARE	26kw	93.7%	2 years	£0	COMPARE
Firebird Enviroblue Popular 26kW Boilerhouse Regular Oil Boiler COMPARE	26kw	94.8%	2 years	£0	COMPARE
Firebird Enviroblue Popular 35kW Boilerhouse Regular Oil Boiler COMPARE	35kw	94.4%	2 years	£0	COMPARE

Glow-worm

Boiler Model	kW	Efficiency	Warranty	Typical Price
Glow-worm Ultracom 24 hxi Regular Gas Boiler COMPARE	24kw	88.5%	5 years	£720	COMPARE
Glow-worm Flexicom hx 24kW Regular Gas Boiler COMPARE	24kw,	88.4%	5 years	£675	COMPARE
Glow-worm Easicom 25r Regular Gas Boiler COMPARE	25kw	89.7%	4 years	£685	COMPARE
Glow-worm Ultimate2 Regular 25kW Regular Gas Boiler COMPARE	25kw	89.3%	5 years	£870	COMPARE
Glow-worm Energy Regular 12kW Gas Boiler COMPARE	12kw	89.3%	7 years	£713	COMPARE
Glow-worm Energy Regular 15kW Gas Boiler COMPARE	15kw	89.3%	7 years	£780	COMPARE
Glow-worm Energy Regular 18kW Gas Boiler COMPARE	18kw	89.3%	7 years	£760	COMPARE
Glow-worm Energy Regular 25kW Gas Boiler COMPARE	25kw	89.2%	7 years	£790	COMPARE
Glow-worm Ultracom 24 hxi Regular Gas Boiler COMPARE	30kw	88.4%	5 years	£730	COMPARE
Glow-worm Ultimate3 25kW Regular Gas Boiler COMPARE	25kw	89.6%	5 years	£725	COMPARE
Glow-worm Easicom3 25kW Regular Gas Boiler COMPARE	25kw	89.6%	5 years	£0	COMPARE

Grant

Boiler Model	kW	Efficiency	Warranty	Typical Price
Grant Vortex Eco Utility 35kW Regular Oil Boiler COMPARE	35kw	90.3%	2 years	£1675	COMPARE
Grant Vortex Pro External 21kW Regular Oil Boiler COMPARE	21kw	90.7%	2 years	£1255	COMPARE
Grant VortexBlue Kitchen/Utility 21kW Regular Oil Boiler COMPARE	21kw	90.8%	2 years	£2155	COMPARE
Grant VortexBlue Kitchen/Utility 36kW Regular Oil Boiler COMPARE	36kw	91.7%	2 years	£1392	COMPARE
Grant VortexBlue External 21kW Regular Oil Boiler COMPARE	21kw	90.8%	2 years	£2225	COMPARE
Grant VortexBlue External 26kW Regular Oil Boiler COMPARE	26kw	91.7%	2 years	£2605	COMPARE
Grant VortexBlue External 36kW Regular Oil Boiler COMPARE	36kw	94.5%	2 years	£1285	COMPARE
Grant Vortex Eco Utility 21kW Regular Oil Boiler COMPARE	21kw	92.7%	2 years	£1595	COMPARE
Grant Vortex Eco Utility 26kW Regular Oil Boiler COMPARE	26kw	91.7%	2 years	£1595	COMPARE
Grant Vortex Eco External 21kW Regular Oil Boiler COMPARE	21kw	92.7%	2 years	£1225	COMPARE
Grant Vortex Eco External 26kW Regular Oil Boiler COMPARE	26kw	91.7%	2 years	£1695	COMPARE
Grant Vortex Eco External 35kW Regular Oil Boiler COMPARE	35kw	92.4%	2 years	£1770	COMPARE
Grant Vortex Pro Kitchen/Utility 21kW Regular Oil Boiler COMPARE	21kw	90.8%	2 years	£1350	COMPARE
Grant Vortex Pro Kitchen/Utility 36kW System Oil Boiler COMPARE	36kw	91.7%	2 years	£1520	COMPARE
Grant Vortex Pro Kitchen/Utility 58kW Regular Oil Boiler COMPARE	58kw	94.5%	2 years	£2055	COMPARE
Grant Vortex Pro Kitchen/Utility 70kW Regular Oil Boiler COMPARE	70kw	91.6%	2 years	£2200	COMPARE
Grant Vortex Pro External 26kW Regular Oil Boiler COMPARE	26kw	91.20%	2 years	£2300	COMPARE
Grant Vortex Pro External 36kW Regular Oil Boiler COMPARE	36kw	94.5%	2 years	£2285	COMPARE
Grant Vortex Pro External 46kW Regular Oil Boiler COMPARE	46kw	90%	2 years	£2355	COMPARE
Grant Vortex Pro External 58kW Regular Oil Boiler COMPARE	58kw	91.9%	2 years	£2045	COMPARE
Grant Vortex Pro External 70kW Regular Oil Boiler COMPARE	70kw	91.6%	2 years	£2135	COMPARE
Grant Vortex Eco Internal Wall Hung 21kW Regular Oil Boiler COMPARE	21kw	90.1%	2 years	£1660	COMPARE
Grant Vortex Eco External Wall Hung 16kW Regular Oil Boiler COMPARE	16kw	90.5%	2 years	£2035	COMPARE
Grant Vortex Eco External Wall Hung 21kW Regular Oil Boiler COMPARE	21kw	90.1%	2 years	£1695	COMPARE
Grant Vortex Pro Boiler House 26kW Regular Oil Boiler COMPARE	36kw	94.6%	2 years	£1525	COMPARE
Grant Vortex Pro Boiler House 46kW Regular Oil Boiler COMPARE	46kw	90.6%	2 years	£1740	COMPARE
Grant Vortex Pro Boiler House 58kW Regular Oil Boiler COMPARE	58kw	91.9%	2 years	£2000	COMPARE
Grant Vortex Pro Boiler House 70kW Regular Oil Boiler COMPARE	70kw	96.2%	2 years	£2125	COMPARE
Grant Vortex Pro Kitchen/Utility 36kW Regular Oil Boiler COMPARE	36kw	94.5%	2 years	£2035	COMPARE
Grant VortexBlue Kitchen/Utility 26kW Regular Oil Boiler COMPARE	26kw	91.71%	2 years	£1500	COMPARE
Grant Vortex Boiler House 21kW Regular Oil Boiler COMPARE	21kw	90.7%	5 years	£1365	COMPARE
Grant Vortex Boiler House 26kW Regular Oil Boiler COMPARE	26kw	90.7%	5 years	£1855	COMPARE
Grant Vortex Boiler House 35kW Regular Oil Boiler COMPARE	35kw	94.6%	5 years	£2045	COMPARE
Grant Vortex Boiler House 46kW Regular Oil Boiler COMPARE	46kw	90%	5 years	£1845	COMPARE
Grant Vortex Boiler House 58kW Regular Oil Boiler COMPARE	58kw	91.9%	5 years	£1775	COMPARE
Grant Vortex Boiler House 70kW Regular Oil Boiler COMPARE	70kw	91.6%	5 years	£2085	COMPARE
Grant Vortex Pro Kitchen/Utility 26kW Regular Oil Boiler COMPARE	26kw	91.7%	2 years	£1675	COMPARE
Grant Vortex Pro Kitchen/Utility 46kW Regular Oil Boiler COMPARE	46kw	90%	2 years	£2085	COMPARE
Grant Vortex Eco Internal Wall Hung 16kW Regular Oil Boiler COMPARE	16kw	90.1%	2 years	£1535	COMPARE

Ideal

Boiler Model	kW	Efficiency	Warranty	Typical Price
Ideal Logic Heat 12kW Regular Gas Boiler COMPARE	12kw	89.40%	7 years	£770	COMPARE
Ideal Mexico HE 24kW Regular Gas Boiler COMPARE	24kw	88.8%	2 year	£1400	COMPARE
Ideal Logic Plus Heat 12kW Regular Gas Boiler COMPARE	12kw	89.4%	7 years	£775	COMPARE
Ideal Logic Plus Heat 15kW Regular Gas Boiler COMPARE	15kw	89.4%	7 years	£775	COMPARE
Ideal Logic Plus Heat 18kW Regular Gas Boiler COMPARE	18kw	89.6%	7 years	£835	COMPARE
Ideal Logic Plus Heat 24kW Regular Gas Boiler COMPARE	24kw	89.8%	7 years	£785	COMPARE
Ideal Logic Plus Heat 30kW Regular Gas Boiler COMPARE	30kw	89.5%	7 years	£925	COMPARE
Ideal Logic Heat 15kW Regular Gas Boiler COMPARE	15kw	90%	2 years	£700	COMPARE
Ideal Logic Heat 18kW Regular Gas Boiler COMPARE	18kw	98.5%	5 years	£791	COMPARE
Ideal Logic Heat 24kW Regular Gas Boiler COMPARE	24kw	90%	2 years	£850	COMPARE
Ideal Logic Heat 30kW Regular Gas Boiler COMPARE	30kw	89.3%	2 years	£950	COMPARE
Ideal Mexico HE 15kW Regular Gas Boiler COMPARE	15kw	89.7%	2 years	£1030	COMPARE
Ideal Mexico HE 18kW Regular Gas Boiler COMPARE	18kw	89.7%	2 years	£1120	COMPARE
Ideal Mexico HE 30kW Regular Gas Boiler COMPARE	30kw	88.9%	2 years	£1925	COMPARE
Ideal Mexico HE 36kW Regular Gas Boiler COMPARE	36kw	89%	2 years	£2200	COMPARE
Ideal EvoMax 30kW Regular Gas Boiler COMPARE	30kw	96.7%	2 years	£2300	COMPARE
Ideal EvoMax 40kW Regular Gas Boiler COMPARE	40kw	96.2%	2 years	£2600	COMPARE
Ideal EvoMax 60kW Regular Gas Boiler COMPARE	60kw	96.9%	2 years	£2700	COMPARE
Ideal EvoMax 80kW Regular Gas Boiler COMPARE	80kw	97.2%	2 years	£3100	COMPARE
Ideal EvoMax 100kW Regular Gas Boiler COMPARE	100kw	96.7%	2 years	£3800	COMPARE
Ideal EvoMax 120kW Regular Gas Boiler COMPARE	120kw	96.6%	2 years	£4100	COMPARE
Ideal EvoMax 150kW Regular Gas Boiler COMPARE	150kw	96.7%	2 years	£4500	COMPARE
Ideal Logic Max Heat 12Kw Regular Gas Boiler COMPARE	12kw	93%	10 years	£839	COMPARE
Ideal Logic Max Heat 15kW Regular Gas Boiler COMPARE	15kw	93%	10 years	£876	COMPARE
Ideal Logic Max Heat 18kW Regular Gas Boiler COMPARE	18kw	93%	10 years	£911	COMPARE
Ideal Logic Max Heat 24kW Regular Gas Boiler COMPARE	24kw	94%	10 years	£946	COMPARE
Ideal Logic Max Heat 30kW Regular Gas Boiler COMPARE	30kw	93%	10 years	£1059	COMPARE

Intergas

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

Johnson and Starley

Boiler Model	kW	Efficiency	Warranty	Typical Price
Johnson and Starley Quantec 24r Regular 24kW Gas Boiler COMPARE	24kw	89.6%	8 years	£0	COMPARE
Johnson and Starley Quantec 16kW Regular Gas Boiler COMPARE	16kw	88.8%	8 years	£0	COMPARE

Keston

Boiler Model	kW	Efficiency	Warranty	Typical Price
Keston Heat 45kW Regular Gas Boiler COMPARE	45kw	89.2%	7 years	£2225	COMPARE
Keston Heat 55kW Regular Gas Boiler COMPARE	55kw	89.6%	7 years	£2610	COMPARE

Main

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

Mistral

Boiler Model	kW	Efficiency	Warranty	Typical Price
Mistral Kitchen Utility Classic KUT1 20kW Regular Oil Boiler COMPARE	20kw	87%	2 yr. parts - 5 yr. heat exch	£1078	COMPARE
Mistral Kitchen Utility Classic KUT2 26kW Regular Oil Boiler COMPARE	26kw	87%	2 yr. parts - 5 yr. heat exch	£1138.8	COMPARE
Mistral Kitchen Utility Classic KUT3 35kW Regular Oil Boiler COMPARE	35kw	87%	2 yr. parts - 5 yr. heat exch	£1290	COMPARE
Mistral Kitchen Utility Classic KUT4 41kW Regular Oil Boiler COMPARE	-41kw	87%	2 yr. parts - 5 yr. heat exch	£1440	COMPARE
Mistral Kitchen Utility Classic KUT5 50kW Regular Oil Boiler COMPARE	50kw	86%	2 yr. parts - 5 yr. heat exch	£1620	COMPARE
Mistral Kitchen Utility Classic KUT6 58kW Regular Oil Boiler COMPARE	58kw	86%	2 yr. parts - 5 yr. heat exch	£1800	COMPARE
Mistral Kitchen Utility Classic KUT7 68kW Regular Oil Boiler COMPARE	68kw	86%	2 yr. parts - 5 yr. heat exch	£1920	COMPARE
Mistral Boiler House Classic BH1 20kW Regular Oil Boiler COMPARE	20kw	87%	2 yr. parts - 5 yr. heat exch	£1078	COMPARE
Mistral Boiler House Classic BH2 26kW Regular Oil Boiler COMPARE	26kw	87%	2 yr. parts - 5 yr. heat exch	£1138	COMPARE
Mistral Boiler House Classic BH3 35kW Regular Oil Boiler COMPARE	35kw	87%	2 yr. parts - 5 yr. heat exch	£1275	COMPARE
Mistral Boiler House Classic BH4 41kW Regular Oil Boiler COMPARE	41kw	87%	2 yr. parts - 5 yr. heat exch	£1440	COMPARE
Mistral Boiler House BH5 50kW Regular Oil Boiler COMPARE	50kw	86%	2 yr. parts - 5 yr. heat exch	£1620	COMPARE
Mistral Boiler House BH6 58kW Regular Oil Boiler COMPARE	58kw	86%	2 yr. parts - 5 yr. heat exch	£1800	COMPARE
Mistral Boiler House BH7 68kW Regular Oil Boiler COMPARE	68kw	86%	2 yr. parts - 5 yr. heat exch	£1920	COMPARE
Mistral Outdoor Utility Standard OD1 20kW Regular Oil Boiler COMPARE	20kw	87%	2 yr. parts - 5 yr. heat exch	£1260	COMPARE
Mistral Outdoor Utility Standard OD2 26kW Regular Oil Boiler COMPARE	26kw	87%	2 yr. parts - 5 yr. heat exch	£1320	COMPARE
Mistral Outdoor Utility Standard OD4 41kW Regular Oil Boiler COMPARE	41kw	87%	2 yr. parts - 5 yr. heat exch	£1620	COMPARE
Mistral Outdoor Utility OD5 50kW Regular Oil Boiler COMPARE	50kw	86%	2 yr. parts - 5 yr. heat exch	£1800	COMPARE
Mistral Outdoor Utility OD6 58kW Regular Oil Boiler COMPARE	58kw	86%	2 yr. parts - 5 yr. heat exch	£1920	COMPARE
Mistral Outdoor Utility OD7 68kW Regular Oil Boiler COMPARE	68kw	86%	2 yr. parts - 5 yr. heat exch	£2100	COMPARE
Mistral Kitchen Utility Classic CKUT1 20kW Regular Oil Boiler COMPARE	20kw	92%	2 yr. parts - 5 yr. heat exch	£1920	COMPARE
Mistral Kitchen Utility Classic CKUT2 26kW Regular Oil Boiler COMPARE	26kw	92%	2 yr. parts - 5 yr. heat exch	£1998	COMPARE
Mistral Kitchen Utility Classic CKUT3 35kW Regular Oil Boiler COMPARE	35kw	92%	2 yr. parts - 5 yr. heat exch	£2380	COMPARE
Mistral Kitchen Utility Classic CKUT4 41kW Regular Oil Boiler COMPARE	41kw	92%	2 yr. parts - 5 yr. heat exch	£2800	COMPARE
Mistral Kitchen Utility Classic CKUT5 50kW Regular Oil Boiler COMPARE	50kw	90%	2 yr. parts - 5 yr. heat exch	£3060	COMPARE
Mistral Kitchen Utility Classic CKUT6 58kW Regular Oil Boiler COMPARE	58kw	90%	2 yr. parts - 5 yr. heat exch	£3180	COMPARE
Mistral Kitchen Utility Classic CKUT7 68kW Regular Oil Boiler COMPARE	68kw	90%	2 yr. parts - 5 yr. heat exch	£3250	COMPARE
Mistral Boiler House Classic CBH1 20kW Regular Oil Boiler COMPARE	20kw	92%	2 yr. parts - 5 yr. heat exch	£1185	COMPARE
Mistral Boiler House Classic CBH2 26kW Regular Oil Boiler COMPARE	26kw	92%	2 yr. parts - 5 yr. heat exch	£1260	COMPARE
Mistral Boiler House Classic CBH3 35kW Regular Oil Boiler COMPARE	35kw	92%	2 yr. parts - 5 yr. heat exch	£1500	COMPARE
Mistral Boiler House Classic CBH4 41kW Regular Oil Boiler COMPARE	41kw	92%	2 yr. parts - 5 yr. heat exch	£1680	COMPARE
Mistral Boiler House CBH5 50kW Regular Oil Boiler COMPARE	50kw	90%	2 yr. parts - 5 yr. heat exch	£1860	COMPARE
Mistral Boiler House CBH6 58kW Regular Oil Boiler COMPARE	58kw	90%	2 yr. parts - 5 yr. heat exch	£1950	COMPARE
Mistral Boiler House CBH7 68kW Regular Oil Boiler COMPARE	68kw	90%	2 yr. parts - 5 yr. heat exch	£2040	COMPARE
Mistral Outdoor Utility Standard COD1 20kW Regular Oil Boiler COMPARE	20kw	92%	2 yr. parts - 5 yr. heat exch	£1365	COMPARE
Mistral Outdoor Utility Standard COD2 26kW Regular Oil Boiler COMPARE	26kw	92%	2 yr. parts - 5 yr. heat exch	£1410	COMPARE
Mistral Outdoor Utility Standard COD3 35kW Regular Oil Boiler COMPARE	35kw	92%	2 yr. parts - 5 yr. heat exch	£1680	COMPARE
Mistral Outdoor Utility Standard COD4 41kW Regular Oil Boiler COMPARE	41kw	92%	2 yr. parts - 5 yr. heat exch	£2040	COMPARE
Mistral Outdoor Utility COD7 68kW Regular Oil Boiler COMPARE	68kw	90%	2 yr. parts - 5 yr. heat exch	£2460	COMPARE
Mistral Outdoor Utility COD5 50kW Regular Oil Boiler COMPARE	50kw	90%	2 yr. parts - 5 yr. heat exch	£2160	COMPARE
Mistral Outdoor Utility COD6 58kW Regular Oil Boiler COMPARE	58kw	90%	2 yr. parts - 5 yr. heat exch	£2340	COMPARE
Mistral Outdoor Utility Standard OD3 35kW Regular Oil Boiler COMPARE	35kw	87%	2 yr. parts - 5 yr. heat exch	£1500	COMPARE

Potterton

Boiler Model	kW	Efficiency	Warranty	Typical Price
Potterton Promax HE Plus 15 kW Regular Gas Boiler COMPARE	15kw	89.40%	1 year	£775	COMPARE
Potterton Promax SL Heat 12kW Regular Gas Boiler COMPARE	12kw	91.10%	1 year	£675	COMPARE
Potterton Promax SL Heat 24kW Regular Gas Boiler COMPARE	24kw	88.80%	1 year	£925	COMPARE
Potterton Promax HE Plus 24 kW Regular Gas Boiler COMPARE	24kw	89.4%	1 year	£871	COMPARE
Potterton Promax HE Plus 30 kW Regular Gas Boiler COMPARE	30kw	89.4%	1 year	£875	COMPARE
Potterton Promax SL Heat 18kW Regular Gas Boiler COMPARE	18kw	89.4%	2 years	£850	COMPARE
Potterton Promax SL Heat 15kW Regular Gas Boiler COMPARE	15kw	89.4%	2 years	£790	COMPARE
Potterton Promax Store 90L Regular Gas Boiler COMPARE	24kw	89%	2 years	£717	COMPARE
Potterton Promax Store 155L Regular Gas Boiler COMPARE	24kw	89%	2 years	£1697	COMPARE
Potterton Promax Store 150L Regular Gas Boiler COMPARE	24kw	89%	2 years	£2000	COMPARE
Potterton Ultra Regular 24kW Gas Boiler COMPARE	24kw	89.1%	2 years	£1100	COMPARE
Potterton Ultra Regular 21kW Gas Boiler COMPARE	21kw	89.1%	2 years	£1110	COMPARE
Potterton Ultra Regular 18kW Gas Boiler COMPARE	18kw	89.2%	2 years	£988	COMPARE
Potterton Ultra Regular 15kW Gas Boiler COMPARE	15kw	89.2%	2 years	£988	COMPARE
Potterton Ultra Regular 12kW Gas Boiler COMPARE	12kw	89.2%	2 years	£984	COMPARE
Potterton Assure Heat 13kW Regular Gas Boiler COMPARE	13kw	93%	2 years	£854	COMPARE
Potterton Assure Heat 16kW Regular Gas Boiler COMPARE	16kw	93%	2 years	£948	COMPARE
Potterton Assure Heat 19kW Regular Gas Boiler COMPARE	19kw	93%	2 years	£1023	COMPARE
Potterton Assure Heat 25kW Regular Gas Boiler COMPARE	25kw	93%	2 years	£1147	COMPARE
Potterton Assure Heat 30kW Regular Gas Boiler COMPARE	30kw	93%	2 years	£1342	COMPARE
Potterton Titanium 12kW Regular Gas Boiler COMPARE	12kw	88%	7 years	£0	COMPARE
Potterton Titanium 15kW Regular Gas Boiler COMPARE	15kw	87.9%	7 years	£0	COMPARE
Potterton Titanium 18kW Regular Gas Boiler COMPARE	18kw	87.8%	7 years	£0	COMPARE
Potterton Titanium 24kW Regular Gas Boiler COMPARE	24kw	87.5%	7 years	£0	COMPARE
Potterton Titanium 30kW Regular Gas Boiler COMPARE	30kw	87.5%	7 years	£0	COMPARE

Ravenheat

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

Vaillant

Boiler Model	kW	Efficiency	Warranty	Typical Price
Vaillant ecoTEC plus 435 35kW Regular Gas Boiler COMPARE	35kw	89.20%	5 years	£1430	COMPARE
Vaillant ecoTEC plus 415 15kW Regular Gas Boiler COMPARE	15kw	88.70%	5 years	£800	COMPARE
Vaillant ecoTEC plus 430 Regular Gas Boiler COMPARE	30kw	89.3%	5 years	£1070	COMPARE
Vaillant ecoTEC plus 424 24kW Regular Gas Boiler COMPARE	24kw	89.3%	5 years	£950	COMPARE
Vaillant ecoTEC plus 412 Regular Gas Boiler COMPARE	12kw	89.3%	5 years	£800	COMPARE
Vaillant ecoTEC plus 418 Regular Gas Boiler COMPARE	18kw	89.3%	5 years	£870	COMPARE
Vaillant Home 12kW Regular Gas Boiler COMPARE	12kw	89.4%	2 years	£0	COMPARE
Vaillant Home 15kW Regular Gas Boiler COMPARE	15kw	89.4%	2 years	£0	COMPARE
Vaillant Home 18kW Regular Gas Boiler COMPARE	18kw	89.4%	2 years	£0	COMPARE
Vaillant Home 25kW Regular Gas Boiler COMPARE	25kw	89.4%	2 years	£0	COMPARE
Vaillant Home 30kW Regular Gas Boiler COMPARE	30kw	89.4%	2 years	£0	COMPARE
Vaillant ecoFIT pure 12kW Regular Gas Boiler COMPARE	12kw	89.3%	2 years	£730	COMPARE
Vaillant EcoFIT Pure 15kW Regular Gas Boiler COMPARE	15kw	89.1%	2 years	£765	COMPARE
Vaillant EcoFIT Pure 18kW Regular Gas Boiler COMPARE	18kw	89%	2 years	£790	COMPARE
Vaillant EcoFIT Pure 25kW Regular Gas Boiler COMPARE	25kw	89%	2 years	£850	COMPARE
Vaillant EcoFIT Pure 30kW Regular Gas Boiler COMPARE	30kw	89.3%	2 years	£980	COMPARE
Vaillant EcoFIT Pure 35kW Regular Gas Boiler COMPARE	35kw	89.7%	2 years	£1080	COMPARE

Viessmann

Boiler Model	kW	Efficiency	Warranty	Typical Price
Viessmann WB1B Vitodens 100-W 13kW Regular Gas Boiler COMPARE	13kw	89.00%	5 years	£845	COMPARE
Viessmann WB1B Vitodens 100-W 35kW Regular Gas Boiler COMPARE	35kw	88.7%	5 years	£1200	COMPARE
Viessmann WB1B Vitodens 100-W 16kW Regular Gas Boiler COMPARE	16kw	89.1%	5 years	£900	COMPARE
Viessmann WB1B Vitodens 100-W 19kW Regular Gas Boiler COMPARE	19kw	89%	5 years	£900	COMPARE
Viessmann WB1B Vitodens 100-W 26kW Regular Gas Boiler COMPARE	26kw	89.3%	5 years	£900	COMPARE

Vokera

Boiler Model	kW	Efficiency	Warranty	Typical Price
Vokera Mynute 15VHE Open Vent Regular Gas Boiler COMPARE	15kw	89.3%	2 years	£530	COMPARE
Vokera Mynute 20VHE Open Vent Regular Gas Boiler COMPARE	20kw	88.8%	2 years	£470	COMPARE

Warmflow

Boiler Model	kW	Efficiency	Warranty	Typical Price
Warmflow Boilerhouse B70HE 21kW Regular Oil Boiler COMPARE	21kw	90.7%	7 years	£1045	COMPARE
Warmflow Boilerhouse B90HE 26kW Regular Oil Boiler COMPARE	26kw	90.7%	7 years	£1780	COMPARE
Warmflow Boilerhouse B120HE 33kW Regular Oil Boiler COMPARE	33kw	90.8%	7 years	£1225	COMPARE
Warmflow Kabin-Pak K70HE 21kW Regular Oil Boiler COMPARE	21kw	90.7%	7 years	£1310	COMPARE
Warmflow Kabin-Pak K90HE 26kW Regular Oil Boiler COMPARE	26kw	90.8%	7 years	£1345	COMPARE
Warmflow Kabin-Pak K120HE 33kW Regular Oil Boiler COMPARE	33kw	90.7%	7 years	£1635	COMPARE
Warmflow Kabin-Pak K150HE 44kW Regular Oil Boiler COMPARE	44kw	90.3%	7 years	£1915	COMPARE
Warmflow Utility HE U70HE 21kW Regular Oil Boiler COMPARE	21kw	90.7%	7 years	£1175	COMPARE
Warmflow Utility HE U90HE 26kW Regular Oil Boiler COMPARE	26kw	90.8%	7 years	£1230	COMPARE
Warmflow Utility HE U120HE 33kW Regular Oil Boiler COMPARE	33kw	90.7%	7 years	£1300	COMPARE
Warmflow Utility HE U150HE 44kW Regular Oil Boiler COMPARE	44kw	90.3%	7 years	£1795	COMPARE

Worcester Bosch

Boiler Model	kW	Efficiency	Warranty	Typical Price
Worcester Bosch Greenstar Camray 18 Regular Oil Boiler COMPARE	18kw	93.1	5 years	£2263	COMPARE
Worcester Bosch Greenstar Camray 25 Regular Oil Boiler COMPARE	25kw	93.2	5 years	£2284	COMPARE
Worcester Bosch Greenstar Camray 32 Regular Oil Boiler COMPARE	32kw	94.2	5 years	£2072	COMPARE
Worcester Bosch Greenstar Camray Utility 18 Regular Oil Boiler COMPARE	18kw	93.1	5 years	£2072	COMPARE
Worcester Bosch Greenstar Camray Utility 32 Regular Oil Boiler COMPARE	32kw	94.2	5 years	£2030	COMPARE
Worcester Bosch Greenstar Camray External 18 Regular Oil Boiler COMPARE	18kw	93.1	5 years	£2096	COMPARE
Worcester Bosch Greenstar Camray Utility 25 Regular Oil Boiler COMPARE	25kw	93.2	5 years	£2030	COMPARE
Worcester Bosch Greenstar Camray External 32 Regular Oil Boiler COMPARE	32kw	94.2	5 years	£2030	COMPARE
Worcester Bosch Greenstar Camray External 25 Regular Oil Boiler COMPARE	25kw	93.2	5 years	£1608	COMPARE
Worcester Bosch Greenstar 40CDi Classic Regular Gas Boiler COMPARE	40kw	92%	2 years	£1495	COMPARE
Worcester Bosch Greenstar 24Ri Regular Gas Boiler COMPARE	24kw	91%	2 years	£900	COMPARE
Worcester Bosch Greenstar Danesmoor 32 Regular Oil Boiler COMPARE	32kw	90.70%	2 years	£2200	COMPARE
Worcester Bosch Greenstar Utility 70 Regular Oil Boiler COMPARE	70kw	88%	2 years	£2300	COMPARE
Worcester Bosch Greenstar Utility 50 Regular Oil Boiler COMPARE	50 kw	89%	2 years	£2100	COMPARE
Worcester Bosch Greenstar Danesmoor 25 Regular Oil Boiler COMPARE	25kw	90%	2 years	£1580	COMPARE
Worcester Bosch Greenstar 30CDi Classic Regular Gas Boiler COMPARE	30kw	92%	2 years	£1100	COMPARE
Worcester Bosch Greenstar 18Ri Regular Gas Boiler COMPARE	18kw	91%	2 years	£840	COMPARE
Worcester Bosch Greenstar 15Ri Regular Gas Boiler COMPARE	15kw	91%	2 years	£785	COMPARE
Worcester Bosch Greenstar 12Ri Regular Gas Boiler COMPARE	12kw	91%	3 years	£731	COMPARE
Worcester Bosch Greenstar 27Ri Regular Gas Boiler COMPARE	27kw	92%	5 years	£1020	COMPARE
Worcester Bosch Greenstar 30Ri Regular Gas Boiler COMPARE	30kw	92%	5 years	£1040	COMPARE
Worcester Bosch Greenstar FS 30CDi Regular gas boiler COMPARE	30kw	92%	5 years	£1433	COMPARE
Worcester Bosch Greenstar Fs 42CDi Regular Gas Boiler COMPARE	42kw	92%	5 years	£1640	COMPARE
Worcester Bosch Greenstar Danesmoor Utility 25 Regular Oil Boiler COMPARE	25kw	90%	2 years	£1550	COMPARE
Worcester Bosch Greenstar Danesmoor Utility 32 Regular Oil Boiler COMPARE	32kw	91%	2 years	£1975	COMPARE
Worcester Bosch Greenstar Danesmoor External 18 Regular Oil Boiler COMPARE	18kw	91%	2 years	£1750	COMPARE
Worcester Bosch Greenstar Danesmoor External 25kW Regular Oil Boiler COMPARE	25kw	90%	2 years	£2300	COMPARE
Worcester Bosch Greenstar Danesmoor External 32 Regular Oil Boiler COMPARE	32kw	91%	2 years	£2300	COMPARE
Worcester Bosch Greenstar Danesmoor 18 Regular Oil Boiler COMPARE	18kw	91%	5 years	£1380	COMPARE
Worcester Bosch Greenstar Danesmoor Utility 18 Regular Oil Boiler COMPARE	18kw	91%	5 years	£1375	COMPARE

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