The Schneider Electric (Erie) 630-240-1 2 & 3-Way NC Rebuild Kit is a precision-engineered maintenance kit designed for restoring the performance of Erie normally closed zone valves. It includes essential components to repair valve operation, ensuring proper fluid control and leak-free performance. https://www.partshnc.com/630-240-1-schneider-electric-erie-23-way-nc-rebuild-kit