Forced air heating systems comprise two key parts ... radiant systems rely on underfloor tubes or pipes and radiators to move hot water through a home — infrastructure an air conditioner ...

The DWH A2W Heat Pump uses R32 (difluoromethane) as a refrigerant and reportedly achieves a coefficient of performance (COP) of 4.9. Noise levels range between db (A) 52 and db (A) 56.