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Direct OEM Replacement: Serves as the authoritative sub for part MSC3404
reducing total on-site labor time
Using it for simple applications is possible but may be overkill compared to a standard 2212 or 2214 series unit
leading to quieter operation and longer system life
For contractors servicing commercial heating units
Lochinvar & A.O. Smith 100172003 Gas Valve Assembly 319852-301 Direct OEM Replacement: Serves asThe Lochinvar & A. O. Smith 100172003 Gas Valve Assembly is a critical OEM component designed for high efficiency negative pressure regulation in Knight KBN150 and AWN150 series boilers. This direct replacement for the obsolete VAL3201 facilitates precise gas to air ratio control, ensuring stable combustion performance across the full firing rate. Engineered for natural gas applications, the assembly manages the fuel flow to the burner with a high
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