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Radiant - 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.

Radiant Boilers

ModelTypeFuelEfficiencyMore Info
Radiant B-Condense RHA 28/100 Condensing Gas 87.2% More Info
Radiant B-Condense RHA 28 Condensing Gas 86.7% More Info
Radiant B-condense RH 28 Condensing Gas 86.3% More Info
Radiant B-condense RHR 28 Condensing Gas 86.2% More Info
Radiant Radiant RK 50 Condensing Gas 90.3% More Info
Radiant Radiant RBS 24 Non-Condensing Gas 79.0% More Info
Radiant RBA CS 30 Non-Condensing Gas 80.8% More Info
Radiant RBA CS 30/100 Non-Condensing Gas 81.1% More Info
Radiant RBA/CS 100 E Non-Condensing Gas 78.6% More Info
Radiant RBA/CS 24 E Non-Condensing Gas 78.3% More Info
Radiant RBC 20 E Non-Condensing Gas 76.7% More Info
Radiant RBS 20 E Non-Condensing Gas 77.5% More Info
Radiant RBS 20 E Midy Non-Condensing Gas 79.6% More Info
Radiant RH 25 Condensing Gas 86.3% More Info
Radiant RH 25/B Condensing Gas 86.3% More Info
Radiant RH 29 Condensing Gas 86.2% More Info
Radiant RH 29/B Condensing Gas 86.2% More Info
Radiant RH 34 Condensing Gas 86.3% More Info
Radiant RH 34/B Condensing Gas 86.3% More Info
Radiant RHA 25 Condensing Gas 86.7% More Info
Radiant RHA 25/100 Condensing Gas 87.2% More Info
Radiant RHA 29 Condensing Gas 86.6% More Info
Radiant RHA 29/100 Condensing Gas 87.1% More Info
Radiant RHA 34 Condensing Gas 86.7% More Info
Radiant RHA 34/100 Condensing Gas 87.2% More Info
Radiant RHR 25 Condensing Gas 86.2% More Info
Radiant RHR 29 Condensing Gas 86.1% More Info
Radiant RHR 34 Condensing Gas 86.2% More Info
Radiant RK 18 Condensing Gas 90.5% More Info
Radiant RK 18/B Condensing Gas 90.5% More Info
Radiant RK 25 Condensing Gas 90.2% More Info
Radiant RK 29 Condensing Gas 90.4% More Info
Radiant RK 29/B Condensing Gas 90.4% More Info
Radiant RK 34 Condensing Gas 90.5% More Info
Radiant RK 34/B Condensing Gas 90.5% More Info
Radiant RKA 100 Condensing Gas 91.1% More Info
Radiant RKA 18 Condensing Gas 90.9% More Info
Radiant RKA 18/100 Condensing Gas 91.4% More Info
Radiant RKA 18/8 Condensing Gas 90.4% More Info
Radiant RKA 25 Condensing Gas 90.7% More Info
Radiant RKA 25/100 Condensing Gas 91.1% More Info
Radiant RKA 25/8 Condensing Gas 90.1% More Info
Radiant RKA 29 Condensing Gas 90.8% More Info
Radiant RKA 29/100 Condensing Gas 91.3% More Info
Radiant RKA 34 Condensing Gas 90.9% More Info
Radiant RKA 34/100 Condensing Gas 91.4% More Info
Radiant RKR 18 Condensing Gas 90.4% More Info
Radiant RKR 25 Condensing Gas 90.1% More Info
Radiant RKR 29 Condensing Gas 90.3% More Info
Radiant RKR 34 Condensing Gas 90.4% More Info
Radiant RMAS 20 Non-Condensing Gas 79.1% More Info
Radiant RMAS 21 E NOx Non-Condensing Gas 80.3% More Info
Radiant RMAS 21 E/3S Non-Condensing Gas 80.9% More Info
Radiant RMAS 24 E Non-Condensing Gas 78.1% More Info
Radiant RMAS 30 E Non-Condensing Gas 80.7% More Info
Radiant RS 20 E Non-Condensing Gas 78.5% More Info
Radiant RS 21 E NOx Non-Condensing Gas 79.8% More Info
Radiant RS 21 E/3S Non-Condensing Gas 80.4% More Info
Radiant RS 24 E Non-Condensing Gas 77.7% More Info
Radiant RS 24 E Midy Non-Condensing Gas 79.4% More Info
Radiant RS 30 E Non-Condensing Gas 80.2% More Info
Radiant RSF 20 E Non-Condensing Gas 78.4% More Info
Radiant RSF 21 E NOx Non-Condensing Gas 79.7% More Info
Radiant RSF 21 E/3S Non-Condensing Gas 80.3% More Info
Radiant RSF 24 E Non-Condensing Gas 77.6% More Info
Radiant RSF 24 E Slim Non-Condensing Gas 79.3% More Info
Radiant RSF 30 E Non-Condensing Gas 80.1% More Info