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this manual service valve features a drilled and tapped body
What is the benefit of the ODF connection on this model
ensuring accurate gas pressure regulation across fluctuating inlet pressures
75 to 4 PSI/°F to match specific zone requirements
Lochinvar & A.O. Smith 100135290 Burner Assembly Els PW 17895 this manual service valve featuresThe Lochinvar and A. O. Smith 100135290 Burner Assembly is a direct OEM replacement engineered for high efficiency commercial water heaters and boilers. This assembly, cross referenced as BNR3400, features an integrated pressure tap for precise manifold pressure adjustments and diagnostic testing. Designed for optimized gas air mixing, this replacement burner assembly ensures stable flame patterns and consistent thermal output in demanding hydronic
