Trane THT2243 - OEM Replacement Heat Pump Defrost Sensor

240V SPST Thermostat

Trane Replacement for THT2243 Heat Pump Defrost Sensor 240V

A THT2243 defrost sensor is the same as a THT2247 (for 230V Heat Pump). It's used in Trane heat pump models # BMR40-XAA; CABK03-33A; CABK03-46A; HPA08-XB; HPC18Y1C1; MXC030ADB1, MXC040ADB2, MXC060ADB2, MRC12AD, and others.

The THT2243 is an OEM replacement for the following systems:

Our Defrost sensor is designed to fit 240V or 208/120V Trane heat pumps. Sensor is located in the heat exchanger and has a red-green wire lead with quick disconnect terminals on 7/8", 10MM spacing.

Add the defrost sensor into your Trane Heat Pump Thermostat Replacement. This factory assembled unit will provide you with the correct control for your defrost application. When used in conjunction with a compatible thermostat (THT2242, THT2242B or THT2243) this defrost sensor controls when and how often "pre-freeze" occurs in a heat pump system.

The THT2243 Defrost Sensor is a replacement for the Trane heat pump defrost sensor that's compatible with the following models:

The Trane THT2243 OEM Heat Pump Defrost Sensor is a temperature sensitive switch designed to monitor heat pump defrost functions. It senses the temperature of refrigerant from the indoor coil and power cycles the outdoor heater when the defrost temperature is reached.