The Vulcan Hart 00-420786-00002 Dual Pilot Adjustment Valve 1/8" MPT x 1/4" CC provides precise control of pilot flame levels to support consistent ignition in commercial gas equipment. This component works by regulating gas flow to two pilot assemblies, allowing accurate adjustments that help maintain stable and reliable burner performance. Its threaded connections promote a secure, ... https://www.partsfe.co.uk/vulcan-hart-00-420786-00002-dual-pilot-adjustment-valve