WEATHERMAKER PA4SAP536**NB* (13.4 SEER2 AC)

WEATHERMAKER PA4SAP536**NB* (13.4 SEER2 AC) 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 4703560, certified 2026-09-14). EPA publishes these rated values for the listing: Type Very Small AC; Split system or single package Split; Heating section type All Other; Cold climate NA; Meets peak cooling requirements Yes; EER2 rating (Btu/Wh) 12.5; SEER2 rating (Btu/Wh) 15.2; Indoor unit model number PF5TNXC48L*; Refrigerant type R-454B; Refrigerant with GWP R-454B (GWP:470 | Lower GWP). 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.