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Radiant Boilers Boiler Efficiency Rating

ModelTypeFuelEfficiency
Radiant B-condense RH 28CondensingGas85.9%
Radiant B-Condense RHA 28CondensingGas86.3%
Radiant B-Condense RHA 28/100CondensingGas86.8%
Radiant B-condense RHR 28CondensingGas85.8%
Radiant Radiant RBS 24Non-CondensingGas79.0%
Radiant Radiant RK 50CondensingGas88.9%
Radiant RBA CS 30Non-CondensingGas80.8%
Radiant RBA CS 30/100Non-CondensingGas81.1%
Radiant RBA/CS 100 ENon-CondensingGas78.6%
Radiant RBA/CS 24 ENon-CondensingGas78.3%
Radiant RBC 20 ENon-CondensingGas76.7%
Radiant RBS 20 ENon-CondensingGas77.5%
Radiant RBS 20 E MidyNon-CondensingGas79.6%
Radiant RH 25CondensingGas85.9%
Radiant RH 25/BCondensingGas85.9%
Radiant RH 29CondensingGas85.6%
Radiant RH 29/BCondensingGas85.6%
Radiant RH 34CondensingGas85.6%
Radiant RH 34/BCondensingGas85.6%
Radiant RHA 25CondensingGas86.3%
Radiant RHA 25/100CondensingGas86.8%
Radiant RHA 29CondensingGas86.0%
Radiant RHA 29/100CondensingGas86.5%
Radiant RHA 34CondensingGas86.0%
Radiant RHA 34/100CondensingGas86.5%
Radiant RHR 25CondensingGas85.8%
Radiant RHR 29CondensingGas85.5%
Radiant RHR 34CondensingGas85.5%
Radiant RK 18CondensingGas89.0%
Radiant RK 18/BCondensingGas89.0%
Radiant RK 25CondensingGas88.4%
Radiant RK 29CondensingGas88.8%
Radiant RK 29/BCondensingGas88.8%
Radiant RK 34CondensingGas89.0%
Radiant RK 34/BCondensingGas89.0%
Radiant RKA 100CondensingGas89.3%
Radiant RKA 18CondensingGas89.4%
Radiant RKA 18/100CondensingGas89.9%
Radiant RKA 18/8CondensingGas88.9%
Radiant RKA 25CondensingGas88.9%
Radiant RKA 25/100CondensingGas89.3%
Radiant RKA 25/8CondensingGas88.3%
Radiant RKA 29CondensingGas89.2%
Radiant RKA 29/100CondensingGas89.7%
Radiant RKA 34CondensingGas89.4%
Radiant RKA 34/100CondensingGas89.8%
Radiant RKR 18CondensingGas88.9%
Radiant RKR 25CondensingGas88.3%
Radiant RKR 29CondensingGas88.7%
Radiant RKR 34CondensingGas88.9%
Radiant RMAS 20Non-CondensingGas79.1%
Radiant RMAS 21 E NOxNon-CondensingGas80.3%
Radiant RMAS 21 E/3SNon-CondensingGas80.9%
Radiant RMAS 24 ENon-CondensingGas78.1%
Radiant RMAS 30 ENon-CondensingGas80.7%
Radiant RS 20 ENon-CondensingGas78.5%
Radiant RS 21 E NOxNon-CondensingGas79.8%
Radiant RS 21 E/3SNon-CondensingGas80.4%
Radiant RS 24 ENon-CondensingGas77.7%
Radiant RS 24 E MidyNon-CondensingGas79.4%
Radiant RS 30 ENon-CondensingGas80.2%
Radiant RSF 20 ENon-CondensingGas78.4%
Radiant RSF 21 E NOxNon-CondensingGas79.7%
Radiant RSF 21 E/3SNon-CondensingGas80.3%
Radiant RSF 24 ENon-CondensingGas77.6%
Radiant RSF 24 E SlimNon-CondensingGas79.3%
Radiant RSF 30 ENon-CondensingGas80.1%