Navien, Inc. heat pumps
2 ENERGY STAR certified Navien, Inc. outdoor units (2 central). The most efficient is the NAZ17V3622A1 at 19.5 SEER2 and 8.8 HSPF2.
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2 models, ranked by SEER2 (cooling efficiency), then HSPF2.
| # | Cold | |||||||
|---|---|---|---|---|---|---|---|---|
| 1 | Navien, Inc. NAZ17V3622A1NAZ17V | 2-ton | 11.7 | 8.8 | 25,000 | No | 12 | |
| 2 | Navien, Inc. NAZ17V6022A1NAZ17V | 4-ton | 11.4 | 9.3 | 36,400 | No | 2 |