Utica-Dunkirk 1401003 SPDT Pressure Switch Barbed Connection 0.5" WC

The Utica-Dunkirk 1401003 Pressure Switch is a monitoring unit that responds to changes in air movement and controls circuit operation at a calibrated setting of 0.5" WC. Its SPDT contact configuration provides alternate switching paths, while the barbed connection secures tubing for proper sensing. The switch automatically changes contact position as operating conditions vary, supporting coordinated equipment control within HVAC systems. Proper condition evaluation, secure tubing connection, stable contact transition, dependable switching action, balanced control response, proper circuit management, and consistent operating regulation support consistent control accuracy.