The Emerson Flow Control (Alco) 099025-29-290 is a 1/4-inch pressure control component designed to monitor and regulate pressure within compatible refrigeration and HVAC systems. It operates by sensing system pressure and activating or interrupting an electrical circuit when preset pressure conditions are reached, helping protect equipment and maintain proper operation. This control i... https://www.partshnc.com/099025-emerson-flow-control-alco-29-250-14-saw-pres-control