When an outdoor condensing unit is installed in an area of the country where the outdoor temperature could drop lower than the evaporator’s temperature, it will generally use a pump-down system to ...

Migration is the term used to describe when refrigerant moves some place in the system where it is not supposed to be, such as when liquid "migrates" to the compressor sump. This phenomenon occurs ...

A New Hampshire company will use a federal grant to bring space-worthy compressor technology down to Earth to better heat and cool people’s homes. The $1.7 million grant from the U.S. Department of ...