Trane CNT2237 Defrost Controller R-410A This shaded pole motor is

This shaded pole motor is built for durability in continuous-duty cycles

It is designed to be swapped into your existing inducer assembly housing using original mounting hardware

System Efficiency: Dynamically adjusts refrigerant flow to maintain precise superheat across a wide range of load conditions

Optimized Drainage: Features a 3/4-inch threaded outlet and a pre-sloped interior to prevent standing water and bacterial buildup

Trane CNT2237 Defrost Controller R-410A This shaded pole motor isThe Trane CNT2237 Defrost Controller is a high precision OEM electronic board engineered for demand based defrost management in specialized Trane heat pump systems. As a veteran grade HVAC replacement part, this 24V AC controller replaces legacy boards by utilizing advanced adaptive control logic to monitor evaporator coil temperatures. Unlike standard time and temperature units, the CNT2237 uses localized sensor data to initiate the defrost cycle