Solenoid valves play an important role in many aspects of modern life, from plumbing systems to commercial cooking equipment. Solenoid valves control the flow of liquids and gasses. They work by using an electric current to magnetize a coil of wire, which then pulls a metal plunger or armature into the valve body, allowing or blocking the flow of fluid through the valve. PartsFe of... https://partsfe.com/plumbing-parts/solenoid-valves