DPST Configuration: Provides double-pole switching for enhanced control and safety across multiple electrical legs

For technicians servicing 58CTW or 59TP6A series units

and F20 models equipped with either manual or hydraulic air shutter mechanisms

Can I use this switch for a single-stage furnace

Compact Design: Small footprint allows for versatile mounting in tight evaporator cabinets and self-contained units

Cleveland Controls RFS-4100-078 Air Flow Switch R-407A DPST Configuration: Provides double-pole switchingThe Cleveland Controls RFS 4100 078 Air Flow Switch is a high sensitivity differential pressure switch specifically engineered for HVAC ventilation monitoring and air proving applications. This unit features a factory calibrated 0. 17" WC actuation point, making it an essential component for detecting low airflow conditions in critical ducts or air handling units. Built with a robust plated housing and a durable silicone diaphragm, the RFS 4100 078