Valve Rebuild Kit, Product Type Valve Repair Kit, Includes Bonnet Gasket, Core Diaphragm Sub-Assembly and Body Gasket, Solenoid Base Sub-Assembly, Compatible with Manufacturer Model Number 110/50D, 8221G003HWAC, Compatible with Grainger Part Number 4EMD4, Compatible with Brand Emerson, Standards UL Listed, Valve Type Hot Water and Steam Valves. This item has been restricted from sale in the following state (s): []