PUZ-A42NKA7***
Mitsubishi Electric · HP - Mini or Multi Split
21.5BTU/Wh
9.4BTU/Wh
42000BTU/hr
R-410A
Mitsubishi Electric PUZ-A42NKA7***: SEER2 21.5 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
SEER2: better than 86% of the 574 comparable models within 10% of this capacity. Their median is 16 BTU/Wh.
Where this model sits
The Mitsubishi Electric PUZ-A42NKA7*** is a 42000 BTU/hr hp - mini or multi split using R-410A, a refrigerant with high global warming potential (GWP 2088). At 21.5 BTU/Wh it ranks around the middle of the 12,218 certified air-source heat pumps models. Among similar-sized air-source heat pumps (within 10% of its size), it is more efficient than the peer median of 16 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 21.5BTU/Wh |
| SEER2 (worst combination) | 21.5BTU/Wh |
| HSPF2 (best combination) | 9.4BTU/Wh |
| HSPF2 (worst combination) | 9.4BTU/Wh |
| EER2 (best combination) | 11.6BTU/Wh |
| COP at 5 °F | 2.05 |
| Capacity | |
| Cooling Capacity (max) | 42000BTU/hr |
| Cooling Capacity (min) | 42000BTU/hr |
| Heating at 47 °F | 48000BTU/hr |
| Heating at 17 °F | 28000BTU/hr |
| Heating at 5 °F | 20000BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | No |
| Connected Capability | No |
| Series | P-Series |
| Indoor-Unit Combinations Rated | 1 |
| Refrigerant | |
| Type | R-410A |
| GWP Rating | R-410A (GWP:2088) |
| Identifiers | |
| Model Number | PUZ-A42NKA7*** |
| ENERGY STAR ID | ES_14817_PUZ-A42NKA7***_10062025081500_29201754482 |
| Partner | Mitsubishi Electric U.S. HVAC Division |
| Date Certified | 2025-10-17 |
| Available From | 2022-12-01 |
| Markets | United States |
Documentation
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