The receiver/drier filters helps maintain the proper amount of liquid refrigerant going into the expansion valve while filtering contaminants and moisture from the air conditioning system.
Receiver drier is 2-1/2" Diameter x 7-1/2" Tall with #6 male o-ring inlet and outlet fittings. It also features an additional threaded port to add a pressure safety switch if desired. (Safety switch not included)
Compatible with both R12 and 134a automotive refrigerants. It is necessary to replace the receiver/drier anytime the system is opened up to the atmosphere.