This can cause the valve actuator to hunt or stall

Precisely sized for 8-inch shell housings for a secure

such as a severely clogged furnace filter

eliminating mounting and wiring discrepancies in the field

HVAC pressure switches must match the manufacturer's specified water column rating exactly

Trane SWT1935 Limit Switch Els PW 17895 This can cause the valveFor service calls involving high temperature safety circuits, the Trane SWT1935 Limit Switch provides critical protection against heat exchanger failure. This OEM Trane replacement part, also identified by manufacturer number C340056P19, is a normally closed, SPST auto reset limit switch specifically engineered for residential and light commercial Trane and American Standard furnaces. With a 7 inch insertion length, this probe reaches deep into the