Cleveland Controls DFS-221-199 Pressure Switch Contractor Identification: The brown color

Contractor Identification: The brown color coding allows for rapid identification in the field

This OEM replacement part is engineered to monitor furnace plenum temperatures

maintaining system compliance with original manufacturer performance specifications

With an operating temperature range of -50

Cleveland Controls DFS-221-199 Pressure Switch Contractor Identification: The brown colorThe 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