Description
Ensure reliable burner control and optimal airflow monitoring with the Honeywell S437A1009 1″ x 3″ Sail Switch, SPST. Designed for heating and warm air ducts, this switch activates a 24V or line voltage burner control circuit only when the blower or fan achieves a predetermined air velocity, making it ideal for applications such as farm crop dryers.
Features:
- Micro switch SPST snap switch with a metal sail.
- Adjustable switch differential for precise operation.
- Includes convenient conduit knockouts for wiring.
