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

05" (14 to 25 mm) in diameter

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

this furnace gas manifold ensures the balanced delivery of natural gas or propane to the burner assembly

Can I use this switch for a single-stage furnace

Cleveland Controls RFS-4100-078 Air Flow Switch R-407A and F20 models equipped withThe 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