depot pull
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which can lead to cracked heat exchangers
Smith gas trains
or specific error codes on the control board identifying a "Pressure Switch Stuck Open" or "Stuck Closed" fault
Visual inspection often reveals stress cracks near the burner ports or at the expansion bends of the Nordyne 493214R
ensuring seamless integration and returning your water heater to factory specifications
Lochinvar & A.O. Smith 100109273 Burner Assembly 320734-701 which can lead to crackedThe Lochinvar & A. O. Smith 100109273 Burner Assembly is a direct replacement component engineered for high efficiency natural gas water heaters. This Nat FV burner assembly features a precision drilled #37 orifice, ensuring optimal stoichiometric combustion and reliable thermal output. Designed specifically for Flammable Vapor (FV) ignition systems, this assembly maintains the safety integrity and thermal efficiency of compatible Lochinvar and A. O.