Using the genuine Reznor 164792 ensures the safety circuit operates exactly as the manufacturer intended

The stainless steel spring provides a consistent 0

this component is specifically engineered for oil equalization and pressure balancing between compressor crankcases and should not be used for high-pressure liquid or suction line service

For technicians troubleshooting frequent "Air Pressure SW" lockouts

Copeland RST64C1E-CFA-959 Compressor R-410A Using the genuine Reznor 164792The Copeland RST64C1E CFA 959 is a high performance hermetic reciprocating compressor engineered for extended medium temperature refrigeration. This 1 HP unit delivers a refrigeration capacity of 6,680 BTU hr at standard rating conditions, operating on a 115V, single phase power supply. Designed as the direct replacement for the RS64C2E CAA 959, it features an optimized motor for reliable starting under pressure and R404A refrigerant compatibility.