The Schneider Electric (Erie) VT2212G13B020 is a normally-closed, 1/2 inch sweat solenoid valve designed for HVAC systems. It features a sweat connection for brazing directly to copper pipes and operates on a standard 120V power supply. In its normally-closed state, the valve remains shut until energized by an electrical signal, allowing water flow to pass when activated. This type of... https://www.partshnc.com/vt2212g13b020-schneider-electric-erie-12-sweat-nc-25cv-120v-valve