This kit is designed for NPE-A and NPE-A2 series and allows for combined space heating and domestic hot water when paired with a recirculation pump. Only works with an air handler.
- The Navien H₂Air Kit consists of an add-on controller that allows for space heating and DHW system integration between NPE-A tankless water heater models and a hydronic air handler
- Compatible with hydronic air handler models that require W1/W2/R terminals along with single or dual-stage thermostats
- Use included 13-pin connector cable to attach directly to unit for simple installation
- Recommended for retrofit and construction residential applications
- Certified to CSA P.9-11 standards with select air handler models
- Included outdoor reset sensor provides optimum performance and efficiency for space heating
- Additional features includes DHW priority, simultaneous DHW and heating, adjustable outdoor reset, heating set points, pump purge, and cycle time settings