MRCOOL MULTI3-18HP230C-O heat pump (AHRI 217291694)
MRCOOL MULTI3-18HP230C-O heat pump (AHRI 217291694) 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 4016550, certified 2026-05-06). 1 certified indoor/outdoor combination of outdoor model MULTI3-18HP230C-O share these rated values. EPA publishes these values: SEER2 (Btu/Wh) 22.55; EER2 (Btu/Wh) 13.00; HSPF2 (Btu/Wh) 9.90; Cooling capacity (Btu/h) 18000; Heating capacity at 47 °F (Btu/h) 19000; Heating capacity at 17 °F (Btu/h) 16000; Heating capacity at 5 °F (Btu/h) 14000; COP at 5 °F 2.30; Product type HP - Mini or Multi Split; 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 | MULTI Series |
| Refrigerant | R-454B (GWP:470 | Lower GWP) |
| COP at 5 °F | 2.30 |
| Cold climate | Yes |
| Product type | HP - Mini or Multi Split |
| EER2 (Btu/Wh) | 13.00 |
| HSPF2 (Btu/Wh) | 9.90 |
| SEER2 (Btu/Wh) | 22.55 |
| Compressor staging | Continuously variable |
| Connected capability | No |
| Cooling capacity (Btu/h) | 18000 |
| Meets most efficient criteria | Yes |
| Meets peak cooling requirements | Yes |
| Heating capacity at 5 °F (Btu/h) | 14000 |
| Heating capacity at 17 °F (Btu/h) | 16000 |
| Heating capacity at 47 °F (Btu/h) | 19000 |
| AHRI reference number (lowest in group) | 217291694 |
| Certified combinations with these ratings | 1 |