Description
The Reznor RZ209166 Fan Control is a temperature-activated control component rated at 125-35F used to regulate blower fan operation in heating equipment. It responds to temperature changes within the unit by opening or closing electrical contacts, allowing the fan motor to cycle according to preset thermal conditions. Commonly applied in unit heater and warm air furnace HVAC systems, the control is mounted near the heat exchanger or blower section where temperature monitoring is required for coordinated airflow operation. Its operates assists with controlled fan cycling, supports proper heat distribution.
