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Boulter - Boiler Efficiency Ratings

Boiler Efficiency Rating

You can check your boilers rating by selecting it's make and model below. Ratings are based on the SEDBUK Rating which is an indicator of its efficiency when used within an average domestic household, it's a great benchmark for comparing new boilers and also assessing whether your current boiler would be better off being replaced due to low efficiencies.

For new boiler installations call British Gas Boilers on 0800 327 7119 for a no-obligation quote, alternatively visit Boiler Guide to request quotes from independent local and regional heating engineers.

Boulter Boilers

ModelTypeFuelEfficiencyMore Info
Boulter Bonus 65/95 Non-Condensing Oil 84.6% More Info
Boulter Bonus 40/65 Non-Condensing Oil 85.7% More Info
Boulter Bonus 65/90A Non-Condensing Oil 85.1% More Info
Boulter Bonus Combi 90A Non-Condensing Oil 82.2% More Info
Boulter Buderus 800-29T25/V Condensing Gas 90.5% More Info
Boulter Buderus 800-29T25/H Condensing Gas 90.5% More Info
Boulter Buderus 800-24T25/V Condensing Gas 90.4% More Info
Boulter Buderus 800-24T25/H Condensing Gas 90.4% More Info
Boulter Buderus 600/19S Condensing Gas 90.3% More Info
Boulter Buderus 600/11S Condensing Gas 90.3% More Info
Boulter Buderus 600/24S Condensing Gas 90.2% More Info
Boulter Buderus 600/24C Condensing Gas 90.1% More Info
Boulter Buderus 600-11SP Condensing LPG 92.4% More Info
Boulter Buderus 600-19SP Condensing LPG 92.2% More Info
Boulter Buderus 600-24CP Condensing LPG 92.0% More Info
Boulter Buderus 600-24SP Condensing LPG 92.0% More Info
Boulter Buderus 800/60 Condensing Gas 90.2% More Info
Boulter Buderus 600/11R Condensing Gas 90.3% More Info
Boulter Buderus 800/43 Condensing Gas 90.3% More Info
Boulter Buderus 600/19R Condensing Gas 90.3% More Info
Boulter Buderus 600/24R Condensing Gas 90.2% More Info
Boulter Buderus 500 - 24S Condensing Gas 90.1% More Info
Boulter Buderus 800/29 Condensing Gas 90.1% More Info
Boulter Buderus 500-24/C Condensing Gas 90.0% More Info
Boulter Buderus 500-28C Condensing Gas 90.0% More Info
Boulter Buderus 800/24 Condensing Gas 90.0% More Info
Boulter Buderus 600-11RP Condensing LPG 92.3% More Info
Boulter Buderus 500-24SP Condensing LPG 92.2% More Info
Boulter Buderus 600-19RP Condensing LPG 92.2% More Info
Boulter Buderus 500-28CP Condensing LPG 92.1% More Info
Boulter Buderus 500-24/CP Condensing LPG 92.1% More Info
Boulter Buderus 600-24RP Condensing LPG 92.0% More Info
Boulter Buderus 800-43P Condensing LPG 91.3% More Info
Boulter Buderus 800-29P Condensing LPG 91.2% More Info
Boulter Buderus 800-24P Condensing LPG 91.1% More Info
Boulter Camray 15/19 External Non-Condensing Oil 81.6% More Info
Boulter Camray Combi plus Non-Condensing Oil 78.5% More Info
Boulter Camray 15/21 Internal Non-Condensing Oil 70% More Info
Boulter Camray 15/21 External Non-Condensing Oil 70% More Info
Boulter Camray 3 135/175 Non-Condensing Oil 85.3% More Info
Boulter Camray 3 90/130 F Non-Condensing Oil 70% More Info
Boulter Camray 3 40/50 Non-Condensing Oil 70% More Info
Boulter Camray 3 135/175 B Non-Condensing Oil 70% More Info
Boulter Camray 3 135/175 F Non-Condensing Oil 70% More Info
Boulter Camray 3 90/130 B Non-Condensing Oil 70% More Info
Boulter Camray 3 50/70 Non-Condensing Oil 70% More Info
Boulter Camray 5 100/130 Non-Condensing Oil 81.2% More Info
Boulter Camray 5 65/95 Non-Condensing Oil 84.6% More Info
Boulter Camray 5 150/200 Non-Condensing Oil 84.5% More Info
Boulter Camray 5 Combi Non-Condensing Oil 81.8% More Info
Boulter Camray 5 100/140 Non-Condensing Oil 81.2% More Info
Boulter Camray 5 100/140 Utility Non-Condensing Oil 81.2% More Info
Boulter Camray 5 100/140 System Non-Condensing Oil 81.2% More Info
Boulter Camray 5 150/200G Non-Condensing Oil 85.7% More Info
Boulter Camray 5 95/130A System Non-Condensing Oil 85.6% More Info
Boulter Camray 5 40/65 Non-Condensing Oil 85.7% More Info
Boulter Camray 5 U 40/65 S Non-Condensing Oil 85.7% More Info
Boulter Camray 5 40/65 EX Non-Condensing Oil 85.7% More Info
Boulter Camray 5 U 95 / 130 SA Non-Condensing Oil 85.6% More Info
Boulter Camray 5 95/130A Non-Condensing Oil 85.6% More Info
Boulter Camray 5 95/130A Utility Non-Condensing Oil 85.6% More Info
Boulter Camray 5 150/200K Non-Condensing Oil 85.3% More Info
Boulter Camray 5 65/90 EX Non-Condensing Oil 85.2% More Info
Boulter Camray 5 65/90A Non-Condensing Oil 85.1% More Info
Boulter Camray 5 65/90A Utility Non-Condensing Oil 85.1% More Info
Boulter Camray 5 65/90A System Non-Condensing Oil 85.1% More Info
Boulter Camray 5 200/240 Non-Condensing Oil 85.1% More Info
Boulter Camray 5 U 65/90 SB Non-Condensing Oil 85% More Info
Boulter Camray 5 Combi 55 Non-Condensing Oil 82.9% More Info
Boulter Camray 5 Combi 90BE Non-Condensing Oil 82.4% More Info
Boulter Camray 5 Combi 90A Non-Condensing Oil 82.3% More Info
Boulter Camray 5 Combi 70A Non-Condensing Oil 82.3% More Info
Boulter Camray 5 System 100/130 System Non-Condensing Oil 81.2% More Info
Boulter Camray 5 System 65/95 System Non-Condensing Oil 84.6% More Info
Boulter Camray 5 System 40/65 System Non-Condensing Oil 85.7% More Info
Boulter Camray 5 Utility 100/130 Utility Non-Condensing Oil 81.2% More Info
Boulter Camray 5 Utility 65/95 Utility Non-Condensing Oil 84.6% More Info
Boulter Camray 5 Utility 40/65 Utility Non-Condensing Oil 85.7% More Info
Boulter Camray 5 Wall Hung 50/70 External Non-Condensing Oil 85.5% More Info
Boulter Camray 5 Wall Hung 50/70 Internal Non-Condensing Oil 85.5% More Info
Boulter Camray Combi 90/130 B Non-Condensing Oil 70% More Info
Boulter Camray Combi 90/130 F Non-Condensing Oil 70% More Info
Boulter Camray Compact 50/70 F Non-Condensing Oil 70% More Info
Boulter Camray Compact 50/70 B Non-Condensing Oil 70% More Info
Boulter Camray Quartet 90/110 F Non-Condensing Oil 70% More Info
Boulter Camray Quartet 60/80 B Non-Condensing Oil 70% More Info
Boulter Camray Quartet 110/150 B Non-Condensing Oil 70% More Info
Boulter Camray Quartet 90/110 B Non-Condensing Oil 70% More Info
Boulter Camray Quartet 60/80 F Non-Condensing Oil 70% More Info
Boulter Camray Quartet 40/60 F Non-Condensing Oil 70% More Info
Boulter Camray Quartet 40/60 B Non-Condensing Oil 70% More Info
Boulter Camray Quartet 110/150 F Non-Condensing Oil 70% More Info
Boulter Camray Utility 90/110 B Non-Condensing Oil 70% More Info
Boulter Camray Utility 110/150 F Non-Condensing Oil 70% More Info
Boulter Camray Utility 110/150 B Non-Condensing Oil 70% More Info
Boulter Camray Utility 90/110 F Non-Condensing Oil 70% More Info
Boulter Camray Utility 60/80 B Non-Condensing Oil 70% More Info
Boulter Camray Utility 60/80 F Non-Condensing Oil 70% More Info
Boulter Camray Utility 40/60 F Non-Condensing Oil 70% More Info
Boulter Camray Utility 40/60 B Non-Condensing Oil 70% More Info
Boulter Centurion 3.5 Non-Condensing Gas 77.0% More Info
Boulter Centurion 2.5 Non-Condensing Gas 76.6% More Info
Boulter Classic 70/90 Non-Condensing Oil 81.4% More Info
Boulter Classic 50/70 Non-Condensing Oil 80.6% More Info
Boulter Classic 95/130 Non-Condensing Oil 85.6% More Info
Boulter Classic 95/130 System Non-Condensing Oil 85.6% More Info
Boulter Classic 50/70 A Non-Condensing Oil 85.5% More Info
Boulter Classic 50/70 A System Non-Condensing Oil 85.5% More Info
Boulter Classic 135/165A Non-Condensing Oil 85.3% More Info
Boulter Classic 70/90A Non-Condensing Oil 85.1% More Info
Boulter Classic 70/90A System Non-Condensing Oil 85.1% More Info
Boulter Classic 135/165 Non-Condensing Oil 84.3% More Info
Boulter Compact 50/70 Non-Condensing Oil 82.7% More Info
Boulter Eco-System 12/19 Non-Condensing Oil 85.7% More Info
Boulter Eco-System 19/26 Non-Condensing Oil 85.0% More Info
Boulter Economy 50/70 Non-Condensing Oil 70% More Info
Boulter Economy 70/90 Non-Condensing Oil 70% More Info
Boulter Economy 90 Non-Condensing Oil 70% More Info
Boulter Economy 130 Non-Condensing Oil 70% More Info
Boulter Pathfinder C2/6A (Kerosene) Non-Condensing Oil 85.4% More Info
Boulter Pathfinder C2/10A (Gas Oil) Non-Condensing Oil 85.4% More Info
Boulter Pathfinder C2/9A (Gas Oil) Non-Condensing Oil 85.3% More Info
Boulter Pathfinder C2/9A (Kerosene) Non-Condensing Oil 85.3% More Info
Boulter Pathfinder C2/8A (Kerosene) Non-Condensing Oil 85.3% More Info
Boulter Pathfinder C2/10A (Kerosene) Non-Condensing Oil 85.3% More Info
Boulter Pathfinder C2/7A (Kerosene) Non-Condensing Oil 85.3% More Info
Boulter Pathfinder C2/8A (Gas Oil) Non-Condensing Oil 85.2% More Info
Boulter Pathfinder C2/6A (Gas Oil) Non-Condensing Oil 85.1% More Info
Boulter Pathfinder C2/7A (Gas Oil) Non-Condensing Oil 85.1% More Info
Boulter Pathfinder GA 60kW Non-Condensing Gas 79.6% More Info
Boulter Pathfinder GA 48 kW Non-Condensing Gas 79.6% More Info
Boulter Pathfinder GA 70kW Non-Condensing Gas 79.5% More Info
Boulter Pathfinder GA 36 kW Non-Condensing Gas 79.3% More Info