this OEM Copeland service part facilitates a leak-resistant seal between the compressor and the system piping

a high-temperature EPDM O-ring

ensuring peak efficiency in building automation workflows

Common indicators include heating elements that remain stuck "on" after the thermostat is satisfied

Conbraco 10-301-10 Relief Valve Els PW 17895 this OEM Copeland service partThe Conbraco 10 301 10 is a high capacity ASME Section IV hot water relief valve engineered for critical overpressure protection in hydronic heating systems and commercial boilers. This 3 4" NPT brass pressure relief valve features a 3 4" MNPT inlet and 3 4" FNPT outlet, factory calibrated to a 50 PSI set pressure. Designed for heavy duty service, it handles a maximum temperature of 250F and delivers a high volume 805,000 BTU hr discharge capacity.