Lochinvar OFN1751

Lochinvar OFN1751 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 2346544, certified 2021-11-08). EPA publishes these rated values for the listing: Full load input rate Btu hr 1750; Reported thermal efficiency TE 96.00; Turndown ratio 25.00; Control type Multi-stage; Application Outdoor. 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.