Compare Gas Combi Boiler Prices, Efficiency & Warranty

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	£1,205	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

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	£725	VIEW
Ferroli BLUEHELIX RRT Tech 28C Combi Gas Boiler VIEW	28kw	94%	10 years	£820	VIEW
Ferroli BLUEHELIX RRT Tech 34C Combi Gas Boiler VIEW	34 kw	94%	10 years	£875	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

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 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
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

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	25kw	94%	2 years	£714	VIEW
Ideal Logic Combi ESP1 35kW Gas Boiler VIEW	25.6kw	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

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

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 26 kW Combi Gas Boiler VIEW	25 kw	94%	Up to 12 years	£1,292	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 222-F B2TE 19kW Storage Combi Gas Boiler VIEW	19 kw	92%	Up to 10 years	£2,560	VIEW
Viessmann Vitodens 100-W B1KF 32 kW Combi Gas Boiler VIEW	32 kw	94%	Up to 12 years	£1,175	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
Viessmann Vitodens 050 W B0KA 19 kW Combi Gas Boiler VIEW	19kw	92%	Up to 7 years	£N/A	VIEW
Viessmann Vitodens 050 W B0KA 19 kW Combi Gas Boiler VIEW	19kw	92%	Up to 7 years	£N/A	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 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 242-F B2UB 19kW Storage Combi Gas Boiler VIEW	19kw	89.3%	2 years	£2,700	VIEW
Viessmann Vitodens 050-W BPJD 35kW Combi Gas Boiler VIEW	33 kw	93%	Up to 7 years	£890	VIEW
Viessmann B1KC Vitodens 100-W 19kW Combi Gas Boiler VIEW	19kw	89.2%	5 years	£950	VIEW
Viessmann Vitodens 111-W B1LD-35 Storage Combi Gas Boiler VIEW	35 kw	94%	Up to 10 years	£1,700	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 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
Show Discontinued Hide Discontinued
Vokera Unica i36kW Combi Gas Boiler VIEW	36kw	89.2%	5 year	£920	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 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 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 30kW 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 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 Greenstar 30i Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,075	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

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