When testing for continuity

the contacts will automatically return to their normal operating state

High-dielectric ceramic insulator prevents signal leakage to the chassis ground

and Payne gas furnaces and heat pumps

Mepco (Dunham Bush) C5940 Disc 340793-762 When testing for continuityThe Mepco (Dunham Bush) C5940 Disc is a high performance thermostatic steam trap component designed for 1 2" 1E series radiator traps. As a veteran grade steam trap repair part, the C5940 serves as a sealed, liquid filled capsule that precisely manages condensate discharge while preventing live steam loss. This replacement thermostatic disc is engineered for a maximum operating pressure of 25 psi and temperatures up to 267F, making it a critical asset