By the time you have to replace an AC compressor, other parts of the system may be failing too. Grainger gives you the tools you need to spot the damage and the parts to repair it. Find corrosion and failed seams with a refrigerant leak detector, install a liquid filter dryer line with the compressor for smooth operation, and upgrade your refrigerant transport with a new refrigerant line set. When it's hot, Grainger helps you keep your cool.