heat pump outside, exterior unit

INSOURCE RENEWABLES YOUTUBE CHANNEL: Heat Pump User Tips #3, Defrost mode

February 16, 2015

When heat pumps operate in freezing temperatures, the outdoor unit can accumulate moisture which will freeze on the fins and coils. In this video, Matt Wagner of Insource Renewables explains how defrost mode prevents the outdoor unit from freezing up. Watch the video on the Insource Renewables YouTube channel.