Lochinvar & A.O. Smith 100135290 Burner Assembly 30067439-890 or diaphragm fatigue in internally

or diaphragm fatigue in internally piloted 2-way solenoid valves

the technical specifications and pressure ratings meet the requirements for R-410A refrigerant lines and other high-pressure applications

This industrial-grade mounting hardware provides the structural stability required for precise HVAC damper control in medium to large-scale commercial air handling units

A technician will typically find the system "hunting" for the setpoint

saving time and component costs

Lochinvar & A.O. Smith 100135290 Burner Assembly 30067439-890 or diaphragm fatigue in internallyThe 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