Description
The Armstrong Furnace R36327B008 Defrost Sensor L55-23F is a temperature-sensing component used to monitor coil conditions in heat pump and refrigeration in HVAC systems. It works by detecting temperature changes on the outdoor coil and sending signals to the control board to activate or terminate the freezing cycle when frost accumulation occurs. To maintain efficient airflow and stable heating performance during condition operation. Itis applied in heat pumps and cooling equipment, it improve energy efficiency, supports system operation and prevents excessive ice buildup. This enhances system protection reduce maintenance concerns, and ensures dependable performance.









