Panasonic heat pumps
We track 8 Panasonic heat pump outdoor units, certified to ENERGY STAR by Panasonic. 8 are cold-climate certified. The most efficient for heating is the CU-HM36BAHU (HSPF2 10.3), and the strongest cold-weather performer is the CU-HM36BAHU, which keeps 103% of its heat output at 5°F.
| Model | Type | Size | SEER2 | HSPF2 | Heat kept @5°F | Est. cost/yr |
|---|---|---|---|---|---|---|
| CU-HM18BAHU | Ducted | 1.5 tons | 15.2–19 | 9.7 | 95% | $806 |
| CU-HM24BAHU | Ducted | 2 tons | 16–18.3 | 10 | 86% | $1,026 |
| CU-M24BAHU | Ducted | 2 tons | 16–18.1 | 9.7 | 83% | $1,078 |
| CU-HM30BAHU | Ducted | 2.5 tons | 15.3–16.8 | 10 | 96% | $1,380 |
| CU-HM36BAHU | Ducted | 3 tons | 15.6–17.4 | 10.3 | 103% | $1,533 |
| CU-HM48BAHU | Ducted | 4 tons | 15.2–16.6 | 9.5 | 92% | $2,160 |
| CU-M48BAHU | Ducted | 4 tons | 15.2–16.7 | 9 | 83% | $2,180 |
| CU-HM55BAHU | Ducted | 4.5 tons | 15.2–17.1 | 9 | 90% | $2,582 |
Estimated yearly cost at U.S.-average rates. Open a model for state-by-state estimates.
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