Lennox SDH036U5E**G

Lennox SDH036U5E**G appears in the U.S. EPA ENERGY STAR "Certified Light Commercial HVAC" dataset, which lists products whose manufacturers have certified them to the program's specification (record 4586546, certified 2026-04-20). EPA publishes these rated values for the listing: Type Very Small HP; Split system or single package Packaged; Heating capacity at 17f (kBtu/h) 28; Heating section type All Other; Cold climate No; Meets peak cooling requirements Yes; EER2 rating (Btu/Wh) 12.1; SEER2 rating (Btu/Wh) 17; HSPF2 rating (Btu/Wh) 7.6; Refrigerant type R-454B. 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.