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We recommend inspecting the Teflon insulation and cleaning the sensor tip with a Scotch-Brite pad before verifying continuity
When using an NTC sensor
ensuring efficient fuel utilization and stable burner operation
For larger or smaller bodies
90" WC to match specific manufacturer venting requirements
Lochinvar & A.O. Smith 100093812 Door Assembly 318423-701 We recommend inspecting the TeflonThe Lochinvar & A. O. Smith 100093812 Door Assembly is a direct OEM replacement engineered for high recovery natural gas water heaters, specifically the FG50T40 and compatible commercial water heater models. This manifold door assembly serves as a critical pressure sealed interface, housing the pilot assembly and facilitating precise gas burner ignition. Designed for professional grade reliability, the assembly integrates a thermal switch (door
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