Navien Heat Pump Manuals
Select your Navien model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate on the side of the outdoor unit.
Navien heat pumps by model number
| Model | Description | Certified |
|---|---|---|
| NAZ17V3622A1NAZ17V | 2-ton split-system heat pump | September 2026 |
| NAZ17V6022A1NAZ17V | 4-ton split-system heat pump | September 2026 |