Boiler Manufacturers That Begin with the Letter “A”

See below for a list of central heating boiler manufacturers and the respective model names/numbers. Each shows the respective SAP rating so you can determine the energy efficiency of the boiler model.

Boiler Manufacturer & Model » A J Wells and Sons – Charnwood OLX45 Hearth Boiler | SAP » 83.7 |

Boiler Manufacturer & Model » ACV International – ACV HeatMaster 35TC | SAP » 90.9 |

Boiler Manufacturer & Model » ACV International – ACV HeatMaster 35TC P | SAP » 92.6 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 24 Excellence | SAP » 90.6 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 24 Excellence P | SAP » 92.6 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 24 Solo | SAP » 90.3 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 24 Solo P | SAP » 92.3 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 32 Excellence | SAP » 90.6 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 32 Excellence P | SAP » 92.6 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 32 Solo | SAP » 90.3 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 32 Solo P | SAP » 92.3 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 50 Solo | SAP » 90.3 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 50 Solo P | SAP » 91.7 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 75 Solo | SAP » 90.3 |

Boiler Manufacturer & Model » ACV International – ACV Prestige 75 Solo P | SAP » 91.7 |

Boiler Manufacturer & Model » Alde – Slimline 2927 | SAP » 70 |

Boiler Manufacturer & Model » Alpha Therm – Alpha 240E | SAP » 78.3 |

Boiler Manufacturer & Model » Alpha Therm – Alpha 240E Alpha Combimax 350 | SAP » 78.7 |

Boiler Manufacturer & Model » Alpha Therm – Alpha 240p | SAP » 70 |

Boiler Manufacturer & Model » Alpha Therm – Alpha 240X | SAP » 74.3 |

Boiler Manufacturer & Model » Alpha Therm – Alpha 240xe | SAP » 70 |

Boiler Manufacturer & Model » Alpha Therm – Alpha 240xp | SAP » 70 |

Boiler Manufacturer & Model » Alpha Therm – Alpha 280E | SAP » 78.9 |

Boiler Manufacturer & Model » Alpha Therm – Alpha 280E Alpha Combimax 600 | SAP » 79.3 |

Boiler Manufacturer & Model » Alpha Therm – Alpha 280P | SAP » 74.9 |

Boiler Manufacturer & Model » Alpha Therm – Alpha 500E | SAP » 78.6 |

Boiler Manufacturer & Model » Alpha Therm – Alpha C23 | SAP » 78.9 |

Boiler Manufacturer & Model » Alpha Therm – Alpha C27 | SAP » 78.9 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CB24 | SAP » 79.2 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CB24X | SAP » 79.2 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CB28 | SAP » 80.1 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CB28X | SAP » 80.1 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CB50 | SAP » 80.3 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD 25 C | SAP » 90.2 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD 25 C | SAP » 91.9 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD 28 C | SAP » 90.3 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD 28 C | SAP » 91.6 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD 35 C | SAP » 90.5 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD 35 C | SAP » 92.4 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD12S | SAP » 91.2 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD13R | SAP » 90.1 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD13R | SAP » 91.1 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD18R | SAP » 90.1 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD18R | SAP » 91.2 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD18S | SAP » 90.5 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD18S | SAP » 91.5 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD20S | SAP » 90.1 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD20S | SAP » 91.5 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD24C | SAP » 90.7 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD24C | SAP » 91.8 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD24R | SAP » 90.3 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD24R | SAP » 91.3 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD24S | SAP » 90.8 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD24S | SAP » 91.9 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD25X | SAP » 90.1 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD25X | SAP » 91.3 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD28S | SAP » 90.1 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD28S | SAP » 91.6 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD28X | SAP » 90.1 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD28X | SAP » 91.2 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD30S | SAP » 90.4 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD32C | SAP » 90.7 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD32C | SAP » 92 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD50 | SAP » 91.2 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CD50 | SAP » 92.5 |

Boiler Manufacturer & Model » Alpha Therm – Alpha CS12S | SAP » 90.1 |

Boiler Manufacturer & Model » Alpha Therm – Alpha HE CB25 | SAP » 86.7 |

Boiler Manufacturer & Model » Alpha Therm – Alpha HE CB33 | SAP » 86.7 |

Boiler Manufacturer & Model » Alpha Therm – Alpha HE SY25 | SAP » 86.8 |

Boiler Manufacturer & Model » Alpha Therm – Alpha SY24 | SAP » 79.3 |

Boiler Manufacturer & Model » Aquaflame – Eco-Avance 25 | SAP » 91.8 |

Boiler Manufacturer & Model » Aquaflame – Eco-Avance 28 | SAP » 92 |

Boiler Manufacturer & Model » Aquaflame – Eco-Avance 30 | SAP » 91.4 |

Boiler Manufacturer & Model » Aquaflame – Eco-Avance II 15 | SAP » 91.6 |

Boiler Manufacturer & Model » Aquaflame – Eco-Avance II 19 | SAP » 91.6 |

Boiler Manufacturer & Model » Aquaflame – Eco-Avance II 24 | SAP » 91.7 |

Boiler Manufacturer & Model » Aquaflame – Eco-Avance II 27 | SAP » 91.8 |

Boiler Manufacturer & Model » Aquaflame – Eco-Avance II 30 | SAP » 91.8 |

Boiler Manufacturer & Model » Aquaflame – Eco-Avance II 38 | SAP » 91.5 |

Boiler Manufacturer & Model » Aquaflame – Evolution II 110 | SAP » 85.5 |

Boiler Manufacturer & Model » Aquaflame – Evolution II 50 | SAP » 85 |

Boiler Manufacturer & Model » Aquaflame – Evolution II 65 | SAP » 85 |

Boiler Manufacturer & Model » Aquaflame – Evolution II 80 | SAP » 85 |

Boiler Manufacturer & Model » Aquaflame – Evolution II 95 | SAP » 85.1 |

Boiler Manufacturer & Model » Aquaflame – Gem 50 | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Gem 50 B | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Gem 50 F | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Gem 70 | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Gem 70 B | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Gem 70 F | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Gem 90 | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Gem 90 B | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Gem 90 F | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – HE 15 | SAP » 92.9 |

Boiler Manufacturer & Model » Aquaflame – HE 19 | SAP » 92.9 |

Boiler Manufacturer & Model » Aquaflame – HE 22 | SAP » 91.8 |

Boiler Manufacturer & Model » Aquaflame – Quartz 110 | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Quartz 110 B | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Quartz 110 F | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Quartz 135 | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Quartz 135 B | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Quartz 135 F | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Quartz 150 | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Quartz 160 B | SAP » 70 |

Boiler Manufacturer & Model » Aquaflame – Quartz 160 F | SAP » 70 |

Boiler Manufacturer & Model » Archie Kidd (Thermal) – Kidd VHE 1 Kerosene | SAP » 90.3 |

Boiler Manufacturer & Model » Archie Kidd (Thermal) – Kidd VHE 1 Natural Gas | SAP » 86.1 |

Boiler Manufacturer & Model » Archie Kidd (Thermal) – Kidd VHE 2 Kerosene | SAP » 91 |

Boiler Manufacturer & Model » Archie Kidd (Thermal) – Kidd VHE 2 Natural Gas | SAP » 86.4 |

Boiler Manufacturer & Model » Archie Kidd (Thermal) – Kidd VHE 260 Kerosene | SAP » 90.5 |

Boiler Manufacturer & Model » Archie Kidd (Thermal) – Kidd VHE 260 Natural Gas | SAP » 86.7 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Blauwe Engel SHR 15 | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Blauwe Engel SHR 24 | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Blauwe Engel SHR 24T | SAP » 90.3 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Blauwe Engel SHR 35 | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Blauwe Engel SHR 35T | SAP » 90.3 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Blauwe Engel SHR 51 | SAP » 90 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland bv – ATAG Blauwe Engel SHR 51 L | SAP » 90.1 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland bv – ATAG Blauwe Engel SHR 51 TL | SAP » 90.1 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Blauwe Engel SHR 51T | SAP » 89.9 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Blauwe Engel SHR 60 | SAP » 90.3 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag E22C | SAP » 90 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag E22S | SAP » 90.1 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag E32C | SAP » 90.1 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag E32S | SAP » 90.2 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Premier E-SHR 24 | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Premier E-SHR 24T | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Premier E-SHR 35 | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Premier E-SHR 35T | SAP » 90.3 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – ATAG Premier E-SHR15 | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag Q25C | SAP » 90.2 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag Q25S | SAP » 90.3 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag Q25SC | SAP » 90.3 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag Q38C | SAP » 90 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag Q38S | SAP » 90.1 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag Q38SC | SAP » 90.1 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag Q51C | SAP » 90 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag Q51S | SAP » 90.1 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Atag Q60S | SAP » 90.1 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Beeston Solution 2000 S-HR15 | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Beeston Solution 2000 S-HR24 | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Beeston Solution 2000 S-HR24T | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Beeston Solution 2000 S-HR35 | SAP » 90.4 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Beeston Solution 2000 S-HR35T | SAP » 90.3 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Beeston Solution 2000 S-HR51 | SAP » 90 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Beeston Solution 2000 S-HR51T | SAP » 89.9 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Beeston Solution 2000 S-HR60 | SAP » 90.3 |

Boiler Manufacturer & Model » ATAG Verwarming Nederland BV – Rinnai UK E32S | SAP » 90.2 |

Boiler Manufacturer & Model » Atlantic 2000 – Atlantic Boilers KDB 181 KCA | SAP » 90.1 |

Boiler Manufacturer & Model » Atlantic 2000 – Atlantic Boilers KDB 201 KCA | SAP » 89.9 |

Boiler Manufacturer & Model » Atlantic 2000 – Atlantic Boilers KDB 251 KCA | SAP » 89.8 |

Boiler Manufacturer & Model » Atlantic 2000 – Atlantic Boilers KDB 301 KCA | SAP » 89.8 |

Boiler Manufacturer & Model » Atlantic 2000 – Atlantic Boilers KDB-200NHC | SAP » 91.2 |

Boiler Manufacturer & Model » Atlantic 2000 – Atlantic Boilers KDB-350NHC | SAP » 91 |

Boiler Manufacturer & Model » August Brötje GmbH – Potterton Paramount 40 Natural Gas | SAP » 89.8 |

Boiler Manufacturer & Model » August Brötje GmbH – Potterton Paramount 60 Natural Gas | SAP » 89.9 |

The boiler list section is broken down alphabetically to show all boilers in the order of manufacturer. Click on one of the letters below to search.

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

The list can be used to research the SAP rating of your current boiler and/or collate a list of boilers with the most favourable SAP number (the higher, the more energy efficient).