Trane CNT1034 Limit Switch replacing outdated or discontinued relays

replacing outdated or discontinued relays like the 040-0150-01

Rotation for this single inlet wheel is determined by looking at the backplate (the closed side opposite the inlet)

This part number typically refers to the plastic cover and faceplate assembly

This bronze Y-strainer is rated for 125 PSIG in saturated steam service at temperatures up to 350

This OEM York refrigerant pressure switch features a specific 380 PSI open and 300 PSI close setting

Trane CNT1034 Limit Switch replacing outdated or discontinued relaysThe Trane CNT1034 is an essential OEM replacement part engineered for high limit temperature monitoring in Trane and American Standard furnace systems. This 160F CO Auto Limit Switch acts as a critical safety benchmark, utilizing a normally closed (N C) SPST circuit configuration to interrupt power to the gas valve or control board if internal plenum temperatures exceed 160F. Designed with an automatic reset function, the CNT1034 restores system