Viessmann D5CURAH36AAK heat pump (AHRI 218668528)
Viessmann D5CURAH36AAK heat pump (AHRI 218668528) appears in the U.S. EPA ENERGY STAR "Certified Heat Pumps" dataset, which lists outdoor and indoor unit combinations certified to the program specification (record 4670014, certified 2026-07-14). 1 certified indoor/outdoor combination of outdoor model D5CURAH36AAK share these rated values. EPA publishes these values: SEER2 (Btu/Wh) 16.70; EER2 (Btu/Wh) 10.20; HSPF2 (Btu/Wh) 9.30; Cooling capacity (Btu/h) 36000; Heating capacity at 47 °F (Btu/h) 37000; Heating capacity at 17 °F (Btu/h) 24800; Heating capacity at 5 °F (Btu/h) 29200; COP at 5 °F 1.99; Product type HP - Split System; Cold climate Yes. The listing records ENERGY STAR certification and the rated values reported to EPA. It is not a determination that any building, installation or design complies with a code.
Specifications
| Series | D5C Series |
| Refrigerant | R-454B (GWP:470 | Lower GWP) |
| COP at 5 °F | 1.99 |
| Cold climate | Yes |
| Product type | HP - Split System |
| EER2 (Btu/Wh) | 10.20 |
| HSPF2 (Btu/Wh) | 9.30 |
| SEER2 (Btu/Wh) | 16.70 |
| Compressor staging | Continuously variable |
| Connected capability | No |
| Cooling capacity (Btu/h) | 36000 |
| Meets most efficient criteria | Yes |
| Meets peak cooling requirements | No |
| Heating capacity at 5 °F (Btu/h) | 29200 |
| Heating capacity at 17 °F (Btu/h) | 24800 |
| Heating capacity at 47 °F (Btu/h) | 37000 |
| AHRI reference number (lowest in group) | 218668528 |
| Certified combinations with these ratings | 1 |