or source a compatible York solenoid coil separately for a full replacement

All-in-One Design: Combines amplifier and selector functions into one unit

Universal valves often require manual bulb positioning and orifice sizing

Durable Construction: Heavy-duty steel housing with an industrial epoxy finish for long-term resistance to harsh shop environments

2 Cv rating combined with equal percentage flow ensures tight control at low demand while maintaining high volume capacity

Lochinvar & A.O. Smith 100276831 Valve 321702-401 or source a compatible YorkThe Lochinvar & A. O. Smith 100276831 Valve is a heavy duty 2 1 2" 3 way bypass valve engineered for precision flow control in commercial hydronic and potable water systems. Designed to handle the rigorous demands of high output boilers and water heaters, this 3 port diverting valve allows for seamless redirection of fluid between the primary loop and the bypass circuit. Its robust construction ensures long term performance in commercial HVACR