TGM MC4VHT18S heat pump (AHRI 209843023)
TGM MC4VHT18S heat pump (AHRI 209843023) 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 3723104, certified 2026-04-17). 1 certified indoor/outdoor combination of outdoor model MC4VHT18S share these rated values. EPA publishes these values: SEER2 (Btu/Wh) 23.00; EER2 (Btu/Wh) 12.50; HSPF2 (Btu/Wh) 10.00; Cooling capacity (Btu/h) 18000; Heating capacity at 47 °F (Btu/h) 20000; Heating capacity at 17 °F (Btu/h) 12800; Heating capacity at 5 °F (Btu/h) 13000; COP at 5 °F 2.08; Product type HP - Mini or Multi Split; Cold climate No. 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 | M series |
| Refrigerant | R-410A (GWP:2088) |
| COP at 5 °F | 2.08 |
| Cold climate | No |
| Product type | HP - Mini or Multi Split |
| EER2 (Btu/Wh) | 12.50 |
| HSPF2 (Btu/Wh) | 10.00 |
| SEER2 (Btu/Wh) | 23.00 |
| 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) | 13000 |
| Heating capacity at 17 °F (Btu/h) | 12800 |
| Heating capacity at 47 °F (Btu/h) | 20000 |
| AHRI reference number (lowest in group) | 209843023 |
| Certified combinations with these ratings | 1 |