Lochinvar & A.O. Smith 100109295 Pilot Assembly 30067439-890 The 3-inch probe is designed

The 3-inch probe is designed to penetrate deep enough into the tank to sense the actual water temperature

the Modine 3H0330740005 Burner Assembly is the critical OEM replacement needed to restore factory-spec performance

maintaining system integrity without the need for additional field programming

and 26 tons with R-22 or R-407C

Common Technician Questions What is the primary function of this fixed reset sensor

Lochinvar & A.O. Smith 100109295 Pilot Assembly 30067439-890 The 3-inch probe is designedThe Lochinvar & A. O. Smith 100109295 Pilot Assembly is a critical combustion component designed for Flammable Vapor (FV) ignition systems. Rated for 190 Deg C, this assembly ensures reliable flame rectification and pilot ignition in high temperature environments. It serves as the direct OEM replacement for part number 9003542105, addressing common failure points in residential water heater pilot burners such as carbon buildup or thermocouple