Description
The Trane SEN02204 2-Pin Sensor Coil Bottom Assembly is a temperature-sensing component used in systems to monitor coil conditions at the lower section of an evaporator or condenser operation. It detects coil temperature and sends signals to the system control board to support regulating cooling cycles and protect the equipment from freezing or inefficient operation in HVAC systems. Installed within air conditioning or heat pump units, it connects interface and it is mounted at the coil bottom where condensate and airflow conditions are essential. It supports system balancing, ensuring accurate output for compressor operation, refrigerant flow control, and overall thermal performance in residential and commercial conduction control systems.









