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Key Benefits for HVAC Technicians Factory-Calibrated Precision: Fixed -1
You must select the correct hub size based on your motor's shaft diameter (most commonly 1/2" or 5/8")
Dual Setpoint Visibility: Features two setpoint windows
supporting multiple sensors or a single high-draw controller
Common Questions Is the Williams P296201 an auto-reset or manual reset switch
Cleveland Controls DFS-221-228 Pressure Switch Key Benefits for HVAC TechniciansThe Cleveland Controls DFS 221 228 is a high reliability, non adjustable airflow proving switch designed for critical monitoring in duct heaters, ovens, and sophisticated energy management systems. Engineered for technicians who require a "set and forget" solution, this SPDT air pressure switch is factory fixed to operate on a pressure rise of 0. 05 0. 02" w. c., ensuring precise safety interlocks. Its compact, open mounted design is specifically
US$ 549.50
US$ 549.50
US$ 34.99