Month: June 2022

What Causes the Suction Line to Freeze Up?

Refrigerants have two copper lines that connect the indoor evaporator coil and the outdoor heat pump. The suction line is the larger tube that has insulation. It carries cool gas under low pressure from the indoor evaporator to the outdoor compressor. The suction line is also called the return or the vapor line. The other […]

Written by on June 6, 2022