Peerless PF-399 NAT

Peerless PF-399 NAT appears in the U.S. EPA ENERGY STAR "Certified Commercial Boilers" dataset, which lists products whose manufacturers have certified them to the program's specification (record 2367255, certified 2021-11-09). EPA publishes these rated values for the listing: Full load input rate Btu hr 399; Reported thermal efficiency TE 95.20; Turndown ratio 5.00; Control type Multi-stage; Application Indoor. The listing records ENERGY STAR certification and the rated values the manufacturer reported to EPA. It is not a determination that any building, installation or design complies with a code.