PUREFIRE gas-fired condensing boilers are now available in seven commercial sizes ranging from 399 to 1,500,000 Btu. Boilers are ENERGY STAR-certified. The PureFire is environmentally-friendly with LoNOx operation and has thermal efficiencies up to 98%. The direct-vent, sealed combustion boiler is cascade capable and features a one-year parts and labor warranty and a 10-year limited warranty on the heat exchanger. Booth: C3924
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PB Heat/Peerless Boilers condensing commercial gas boiler
![PB Heat/Peerless Boilers condensing commercial gas boiler](http://www.pmmag.com/ext/resources/Issues/2022/01-January/PM0122_Peerless-Boilers.jpg?1643491598)