Lochinvar & A.O. Smith 100093812 Door Assembly 318423-701 We recommend inspecting the Teflon

We recommend inspecting the Teflon insulation and cleaning the sensor tip with a Scotch-Brite pad before verifying continuity

For contractors performing a field Lennox motor replacement

even under high-head pressure conditions up to a 711 psig maximum working pressure

When using an NTC sensor

What is the difference between the "C" and "CL" versions of this relay

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