this unit delivers consistent force to modulate valves in response to pressure changes from a pneumatic controller

maintaining exact OEM specifications for fitment and tension

Dual Refrigerant Compatibility: Factory-charged with polyol ester oil for seamless operation with R22 and R407C

engineered specifically for rigorous outdoor HVAC duty

Carrier P502-C163S Drier 321042-401 this unit delivers consistent forceThe Carrier P502 C163S Drier is a high capacity liquid line filter drier designed specifically for R 410A and R 22 residential and commercial air conditioning systems. This 16 cubic inch unit features a solid core desiccant blend of molecular sieve and activated alumina, optimized for maximum moisture removal and acid neutralization. The 3 8" ODF solder connections facilitate a secure, leak proof transition into the high pressure side of the circuit.