The GeneralAire 7446 is the correct replacement defrost sensor for the following dehumidifier models:
The GeneralAire DF14 Dehumidifier Defrost Sensor is a replacement defrost sensor for the GeneralAire 1300 Whole House Dehumidifier. The defrost system turns off the dehumidifier's compressor, but still allows the fan to operate until the accumulated ice melts. The DF14 defrost control sensor ensures that normal operation is resumed once the coil is clear.
GeneralAire DF14 Dehumidifier Defrost Sensor specifications: