The Resideo VR8304P4256T 3/4" Single Stage Gas Valve Slow Open 24V is a reliable gas control valve designed to regulate the flow of natural or LP gas in compatible HVAC heating systems. Operating on a 24-volt control signal, it features a slow-opening mechanism that delivers gas gradually for smoother burner ignition and improved safety. Commonly used in gas furnaces, unit heaters, an... https://www.partshnc.com/vr8304p4256t-resideo-34-24v-slowopn-1stg-gasvlv