They extract heat from the surface air, even in cold weather conditions. They function by absorbing heat from the surface air employing a refrigerant, which then evaporates at a small temperature. The effectiveness of a heat pump is primarily determined by its compressor, heat exchangers (the condenser and evaporator), and https://industrialheatpumps64208.blogcudinti.com/31365150/the-greatest-guide-to-waste-heat-recovery