The Luxaire® brand Acclimate™ packaged 2- to 5-ton dual-fuel heat pump features low nitrogen oxide (NOx) for reduced carbon emissions, R-410A refrigerant, standard louvered condenser coil protection, ...

Dual fuel systems, with their combination of an all-electric heat pump and gas furnace, give homeowners the best of both worlds: comfort and energy savings, topped off with a healthy dose of saving ...

Conventional heat pumps have been heating and cooling homes for decades. In fact, about one in three homes in the United States already uses one. However, heat pumps are mostly found in southern and ...

A Virginia retrofit pairs propane and electric to eliminate resistance heat, cut energy costs, and deliver consistent comfort in winter conditions. Ther Rinnai tankless unit being installed. AFTON, VA ...

A UK-Chinese research group designed a dual-source heat pump (DSHP) that recovers the waste heat from the exhaust air along with absorbing the heat from the outdoor air. A prototype installed on the ...