Arctic Air 216730700 Defrost Heater 500W 115V

The Arctic Air 216730700 Defrost Heater 500W 115V is an electrical component designed, for use in commercial systems. It is installed near the evaporator assembly, to prevent ice buildup by activating during cycles. It supports consistent airflow and temperature regulation, by melting accumulated frost that can restrict cooling performance. It is usually used in walk-in coolers, reach-in freezers and similar cold storage appliances. Within the system it acts as part of the automatic system, assisting to maintain operational efficiency and reducing strain on cooling components in regulated conditions.