MDX heat pumps
12 ENERGY STAR certified MDX outdoor units (12 central). The most efficient is the MHPA-24DCTO at 20.0 SEER2 and 9.5 HSPF2; 12 models are rated for cold climates.
Some of these units are also certified under VillaTherm, Bestcold.
Filter by brand, efficiency or cold climate
12 models, ranked by SEER2 (cooling efficiency), then HSPF2.
| # | Cold | |||||||
|---|---|---|---|---|---|---|---|---|
| 1 | MDX MHPA-24DCTOT* Series | 2-ton | 14.0 | 9.5 | 17,800 | Yes | 1 | |
| 2 | MDX MCHA-24HDCTO2TOP-DISCHARGE | 2-ton | 12.5 | 10.2 | 24,000 | Yes | 1 | |
| 3 | MDX MHPA-48DCTOT* Series | 4-ton | 11.0 | 9.8 | 35,000 | Yes | 1 | |
| 4 | MDX MCHA-24HDCSO2SIDE-DISCHARGE | 2-ton | 12.0 | 9.5 | 24,000 | Yes | 1 | |
| 5 | MDX MHPA-36DCTOT* Series | 3-ton | 11.3 | 9.0 | 25,000 | Yes | 1 | |
| 6 | MDX MCHA-36HDCTO2TOP-DISCHARGE | 3-ton | 11.0 | 10.0 | 25,600 | Yes | 1 | |
| 7 | MDX MCHA-36HDCSO2SIDE-DISCHARGE | 3-ton | 11.0 | 9.0 | 26,000 | Yes | 1 | |
| 8 | MDX MCHA-48HDCSO2SIDE-DISCHARGE | 4-ton | 11.0 | 9.8 | 36,000 | Yes | 1 | |
| 9 | MDX MHPA-60DCTOT* Series | 4-ton | 9.5 | 9.0 | 38,500 | Yes | 1 | |
| 10 | MDX MCHA-60HDCSO2SIDE-DISCHARGE | 4-ton | 10.0 | 9.0 | 40,000 | Yes | 1 | |
| 11 | MDX MCHA-48HDCTO2TOP-DISCHARGE | 4-ton | 10.7 | 10.5 | 38,000 | Yes | 1 | |
| 12 | MDX MCHA-60HDCTO2TOP-DISCHARGE | 4-ton | 10.0 | 9.8 | 40,000 | Yes | 1 |