NTI TFTN399

NTI TFTN399 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 2407768, certified 2023-02-01). EPA publishes these rated values for the listing: Full load input rate Btu hr 399; Reported thermal efficiency TE 95.40; Turndown ratio 10.00; 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.