Tag archive: AC pipe insulation

Refrigerant Line Insulation | AC Lines Foam Installation

Refrigerant Line Insulation

Refrigerant line insulation is partially responsible for the efficiency of your air conditioning system operation. Two different diameter copper refrigerant lines, run between the air conditioning system condensing unit (house exterior), and the AC coil (named after its shape) installed inside the house (sometimes crawlspace or attic) / contained within its own compartment.
Suction refrigerant line
This is a thicker copper pipe, carries cool refrigerant gas and has a temperature of approximately 40°F (4.4°C) / requires insulation.
Liquid refrigerant line
Thinner copper pipe carries liquefied refrigerant, [...]