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Alpha Boilers Boiler Efficiency Rating

For over 50 years, Alpha have been manufacturing some of the most innovative heating systems on the market. Their wide range of gas fuelled Combi, Regular and System boilers are available at competitive prices, making Alpha an affordable option for customers, whether you live in a small or large home.

Alpha boilers are highly efficient and come with a warranty period of 2-7 years which means that you'll be well covered in the unlikely event of an issue occuring.

ModelTypeFuelEfficiency
Alpha 240ENon-CondensingGas78.3%
Alpha 240E Alpha Combimax 350Non-CondensingGas78.7%
Alpha 240pNon-CondensingGas70.0%
Alpha 240XNon-CondensingGas74.3%
Alpha 240xeNon-CondensingGas70.0%
Alpha 240xpNon-CondensingGas70.0%
Alpha 280ENon-CondensingGas78.9%
Alpha 280E Alpha Combimax 600Non-CondensingGas79.3%
Alpha 280PNon-CondensingGas74.9%
Alpha 500ENon-CondensingGas78.6%
Alpha C23Non-CondensingGas78.9%
Alpha C27Non-CondensingGas78.9%
Alpha CB24Non-CondensingGas79.2%
Alpha CB24XNon-CondensingGas79.2%
Alpha CB28Non-CondensingGas80.1%
Alpha CB28XNon-CondensingGas80.1%
Alpha CB50Non-CondensingGas80.3%
Alpha CD 25 CCondensingLPG90.0%
Alpha CD 28 CCondensingLPG89.7%
Alpha CD 35 CCondensingLPG90.3%
Alpha CD 50 SCondensingLPG89.5%
Alpha CD 70 SCondensingLPG89.7%
Alpha CD12SCondensingLPG89.6%
Alpha CD13RCondensingGas88.5%
Alpha CD18RCondensingGas88.4%
Alpha CD18SCondensingGas88.6%
Alpha CD20SCondensingLPG89.8%
Alpha CD24CCondensingGas88.7%
Alpha CD24RCondensingGas88.6%
Alpha CD24SCondensingGas88.8%
Alpha CD25XCondensingGas88.6%
Alpha CD28SCondensingLPG89.8%
Alpha CD28XCondensingGas88.5%
Alpha CD30SCondensingGas88.6%
Alpha CD32CCondensingGas88.8%
Alpha CD50CondensingGas89.3%
Alpha E-Tec 28CondensingGas88.9%
Alpha E-Tec 28 LPGCondensingLPG89.9%
Alpha E-Tec 33CondensingGas89.0%
Alpha E-Tec 33 LPGCondensingLPG90.0%
Alpha EcoCondensingGas88.8%
Alpha Eco2CondensingLPG89.8%
Alpha Eco2 PlusCondensingGas88.8%
Alpha Evoke 28CondensingGas88.9%
Alpha Evoke 28 LPGCondensingLPG89.9%
Alpha Evoke 33CondensingGas89.0%
Alpha Evoke 33 LPGCondensingLPG90.0%
Alpha HE CB25CondensingGas85.9%
Alpha HE CB33CondensingGas85.9%
Alpha HE SY25CondensingGas86.0%
Alpha InTec 12SCondensingGas88.8%
Alpha InTec 18SCondensingGas89.3%
Alpha InTec 24XCondensingGas89.2%
Alpha InTec 26CCondensingGas89.2%
Alpha InTec 28SCondensingGas88.9%
Alpha InTec 28XCondensingGas88.2%
Alpha InTec 30CCondensingGas88.2%
Alpha InTec 30GSCondensingLPG89.8%
Alpha InTec 34CCondensingGas88.8%
Alpha InTec 40 GS2CondensingGas88.9%
Alpha InTec 40GSCondensingLPG89.9%
Alpha InTec 50 CSCondensingLPG90.0%
Alpha InTec2 20SECondensingGas88.9%
Alpha InTec2 25 XCondensingLPG89.8%
Alpha InTec2 25XECondensingGas88.8%
Alpha InTec2 26CECondensingGas88.8%
Alpha InTec2 28 XCondensingLPG89.8%
Alpha InTec2 28XCondensingGas88.8%
Alpha InTec2 28XECondensingGas88.8%
Alpha InTec2 30CECondensingGas88.8%
Alpha InTec2 30SECondensingGas89.0%
Alpha InTec2 35CECondensingGas88.9%
Alpha SY24Non-CondensingGas79.3%