The year 2023 may be the best for homeowners buying a new ... s specs on operating temperatures, or look for a dual fuel or ccASHA heat pump. Look for Energy Star certification.

it automatically switches from the heat pump to the furnace.” Johnson Controls-Hitachi Air Conditioning offers three versions of the dual fuel system, weighing from 67.46 pounds (30.6 kg) to 84 pounds ...

it automatically switches from the heat pump to the furnace.” Johnson Controls-Hitachi Air Conditioning offers three versions of the dual fuel system, weighing from 30.6 kg to 38.1 kg.