Cleveland Controls Air Pressure Sensing Switch WC SPDT

The Cleveland Controls Air Pressure Sensing Switch is a general purpose proving switch for HVAC and energy management applications. It is also called an air flow switch, air proving switch, or differential air pressure switch. It can sense positive, negative, or differential air pressure. That makes it useful for confirming airflow or monitoring pressure in ducts and in air handling and combustion equipment.

Key Features:

• Snap-acting SPDT (single pole, double throw) switch for dependable switching action
• Plated housing that contains the diaphragm, calibration spring and switch
• Field-adjustable set point, with pressure settings measured in inches of water column (WC)
• Sample connections on each side of the diaphragm for connecting pressure sensing lines
• Screw terminal electrical connections
• Operating temperature range of -40°F to 180°F
• Mounts on a surface through the integral mounting bracket, with the diaphragm in a vertical plane

Cleveland Controls is a division of UniControl Inc. and makes the AFS Series, a line of economical and reliable air pressure sensing switches. The series is used in package burner, furnace, fuel-burning equipment, HVAC and other energy management systems. Select the variant whose set point range and sample connection style match your application.