This switch acts as a normally closed contact that opens upon reaching its thermal threshold

it functions as a redundant pilot safety

Whether you are performing a seasonal tune-up or a full louver kit installation

ensuring the system remains offline until a technician inspects the fault

maintaining the precise factory-specified timing is essential for equipment longevity and combustion efficiency

Conbraco 19-KHGA-50 Valve 318973-401 This switch acts as aThe Conbraco 19 KHGA 50 Valve is a high capacity ASME Section I steam pressure relief valve designed for the rigorous demands of power boilers and industrial steam systems. Engineered with a 1 1 2" Male NPT inlet and a 2" Female NPT outlet, this bronze safety valve is factory set at 50 PSI to ensure precise overpressure protection. The rugged cast bronze body features a Teflon (PFA) seat and brass trim, providing superior resistance to corrosive