The Peerless PureFire High Efficiency Modulating Condensing Gas Fired Boiler is available in five residential sizes that modulate from 16 to 210 MBH and a commercial unit that modulates from 80 to 399 MBH with efficiencies as high as 97.3% AFUE. The high efficiencies of the Peerless PureFire product line makes the entire line eligible […]