This valve cartridge service kit is compatible with multiple refrigerants

a specialized stainless steel bellows model must be used

It is designed to be mounted externally on the compressor's electrical housing and should not be used to replace internal line break protectors

Compact Integration: Mounts directly to 4x4 junction boxes

Common Questions What is the difference between the P100AP-4 and P100AP-4C

Spirax-Sarco 64161 Steam Trap R-410A This valve cartridge service kitThe Spirax Sarco 64161 (Model B1H 75) is a heavy duty, 3 4" FNPT inverted bucket steam trap engineered for high efficiency condensate management in industrial steam systems. Built with a rugged ASTM A126 Class B cast iron body and a 5 inch face to face dimension, this trap is specifically designed for in line horizontal piping layouts. It utilizes a mechanical leverage system where the high strength stainless steel bucket responds to density