They extract heat from the outside air, even in chilly weather. They get the job done by absorbing heat from the outside air utilizing a refrigerant, which then evaporates in a small temperature. The overall performance of the heat pump is principally determined by its compressor, heat exchangers (the condenser https://gregorysbiqx.theblogfairy.com/30712990/industrial-heat-pumps-no-further-a-mystery