The Peerless® PUREFIRE™ gas-fired condensing boiler is a high-efficiency boiler for residential applications and is available for either natural or LP gas. The direct vent, sealed combustion boiler has an ultra-high 95.85% efficiency and is the most thoroughly tested high efficiency boiler on the market! The PUREFIRE is Energy Star® approved and has ASME and ETL certifications for both the U.S. and Canada.
