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Designed for both retrofit and new construction residential applications, Navien’s H2Air Kit* allows for forced-air space heating and DHW system integration between NPE-A Series tankless water heater models and a hydronic air handler. With H2Air you will have a combination appliance that can provide endless domestic hot water and continuous space heating when sized correctly.
H2Air is compatible with hydronic air handler models that require W1/W2/R terminals along with single or dual-stage thermostats†. The included Outdoor Reset Sensor provides optimum performance and efficiency for space heating.
Premium features:
H2Air Kit includes:
There’s no need to putting off a more Energy Efficient, Cost Effective home comfort system.
Sub Zero is a family-owned and operated mechanical contracting business. Proudly Serving Duncan, Chemainus, Ladysmith, Cobblehill, Mill Bay, and the Cowichan Valley.
Serving the HVAC needs of Vancouver Island and the Gulf Island communities with honesty and integrity.
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