Lochinvar & A.O. Smith 100172014 Valve 318518-761 Wide Adjustment Range: Covers 0

Wide Adjustment Range: Covers 0

The 780-845 control provides a 90-second ignition trial

this unit monitors the pressure difference between the lubricating oil pump and the suction side of the crankcase

Industry best practice dictates replacing the manifold door gasket every time the burner assembly or manifold door is opened for service

Key Benefits Universal Compatibility: Field-selectable 2-10VDC or 4-20mA input ensures seamless communication with standard BAS controllers

Lochinvar & A.O. Smith 100172014 Valve 318518-761 Wide Adjustment Range: Covers 0The Lochinvar & A. O. Smith 100172014 Gas Valve Assembly is a critical OEM replacement component designed for high efficiency natural gas firing in commercial and industrial heating systems. Specifically engineered for the Knight XL KBN600, KBN601, and Armor AW600 series boilers and water heaters, this assembly replaces the obsolete VAL3212. As a veteran grade HVACR part, it ensures precise manifold pressure regulation and stable gas to air mixtures,