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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
Wide Adjustment Range: Covers 0
For technicians troubleshooting ignition failures or weak pilot flames
The 780-845 control provides a 90-second ignition trial
Lochinvar & A.O. Smith 100172014 Valve 318518-761 Industry best practice dictates replacingThe 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,
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