The company has released two new condensing, commercial boiler models to its Peerless® Boilers brand, the PF-850 (850,000 Btu) and the PF-1000 (1,000,000 Btu). A third PureFire® commercial boiler — the PF-399 is also available. All PureFire® commercial sizes have ASME and ETL certifications for both the U.S. and Canada and are available for either natural or LP gas. Thermal efficiency is near 97%.