This high-density refractory component

2 switch can be installed directly onto the unit to add burner-interruption safety features

often due to wide electrode gaps or degraded ignition cables

ensuring that seating and alignment meet original factory specifications

and high taps to match specific system requirements

Lochinvar & A.O. Smith 100276831 Valve 321702-401 This high-density refractory componentThe 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