https://www.cochranesupply.com/building-automation-components/johnson-controls/pressure-sensors/p74fa-1c-johnson-controls-differential-pressure-control-spdt.html
Johnson Controls P74FA-1C - Differential Pressure Control | Cochrane Supply
Buy Johnson Controls P74FA-1C at Cochrane Supply, proudly named one of the nation's Top 50 HVACR Distributors. Easy ordering. Fast shipping or in-store pickup.
differential pressure controljohnson controlscochranesupply