and CPKE48

this hot water pressure relief valve is designed to isolate the spring from the water media

ensuring reliable operation under continuous duty cycles and elevated ambient temperatures

providing a standard end-stop signal for dry contact loops

it features a brushless DC motor with overload protection

Carrier HH18HA507 Limit Switch 326070-701 and CPKE48The Carrier HH18HA507 Limit Switch is a critical safety component engineered for precise thermal monitoring in high output Carrier, Bryant, and Payne furnaces. This OEM furnace limit switch serves as a high limit safety cut out, designed to interrupt the electrical circuit if internal temperatures exceed safe operating parameters. Featuring an auto reset function, the switch automatically restores the circuit once temperatures drop below the 145F