P
#44
Panasonic CU Series (CU - 4YM27CBUC)
Best for: Official 26,000 Btu/h official cooling, 23 official SEER2
4.6/10
What we like
- Official ENERGY STAR record lists 23 SEER2.
- Official ENERGY STAR record lists a cold-climate designation.
Watch out for
- Official ratings are for the certified outdoor and indoor combination shown; a different official indoor head can change the certified figures.
Score breakdown
| Official SEER2 | 23 |
|---|---|
| Official HSPF2 | 9.5 |
| Official EER2 | 12.2 |
| Official COP at 5°F | 2 |
| Official ENERGY STAR unique ID | 4,610,325 |
| Official outdoor unit model number | CU - 4YM27CBUC |
| Official indoor unit model number | Not listed |
| Official series name | CU Series |
| Official product type | HP - Mini or Multi Split |
| Official cooling capacity | 26,000 Btu/h |
| Official heating capacity at 47°F | 27,000 Btu/h |
| Official heating capacity at 17°F | 23,600 Btu/h |
| Official heating capacity at 5°F | 19,000 Btu/h |
| Official cold-climate designation | Yes |
| Official ENERGY STAR Most Efficient 2025 | Yes |
| Official refrigerant type | R-454B |
| Official AHRI reference number | 218214181 |
| Official ENERGY STAR date certified | 05/06/2026 |
| Price | Check price |