Cleveland Controls DFS-221-199 Pressure Switch Designed with a compact footprint

Designed with a compact footprint

Optimized 35VA Capacity: High enough headroom to prevent voltage drops when multiple relays or accessories are energized simultaneously

requiring a replacement

verify dimensions before installation

ensuring reliable burner ignition and consistent furnace operation

Cleveland Controls DFS-221-199 Pressure Switch Designed with a compact footprintThe Cleveland Controls DFS 221 199 is a professional grade air pressure sensing switch engineered for high accuracy airflow proving in duct heaters, ovens, and gas fired combustion systems. This fixed setpoint pressure switch is factory calibrated to actuate on a pressure rise of 0. 05" WC ( 0. 02" WC), providing a reliable safety interlock for HVAC and energy management applications. Its compact, non adjustable design is particularly effective for