The Sporlan Controls 3923-00 BR184P1 Solenoid Valve is a diaphragm-type valve designed to regulate fluid flow in HVAC and refrigeration systems. Operating with a compatible solenoid coil, it opens or closes the flow passage in response to electrical signals, enabling controlled fluid circulation. Featuring a durable Buna-N diaphragm and 1/2-inch female NPT connections, this valve is s... https://www.partshnc.com/3923-00-sporlan-controls-br184p1-solenoid-valve-less-coil