Trane CNT3601 Control 319848-301 but the 3" extension length

but the 3" extension length must be verified against your tank’s insulation thickness to ensure the probe reaches the water

System Compatibility: Drop-in replacement for any 5-inch MP953 pneumatic actuator

compact housing

significantly reducing installation time and manifold complexity for HVAC contractors

If the furnace ignitor does not glow during the startup sequence

Trane CNT3601 Control 319848-301 but the 3" extension lengthThe Trane CNT3601 is a performance critical SPDT Defrost Control designed for precise thermal management in Trane and American Standard HVAC systems. Engineered with a setpoint range of 10 60F, this OEM replacement part ensures accurate defrost cycle initiation and termination, preventing indoor coil frosting during low ambient cooling or heat pump heating operations. The 52. 5 inch lead length provides the necessary reach for complex wiring harnesses