Lochinvar & A.O. Smith 100093984 Pilot/Thermopile 318973-401 protecting the surrounding interior from

protecting the surrounding interior from mold and corrosion

and then thread the screws into the housing until they contact the internal piston

While it can be installed in various positions

Zero Differential Pressure: Operates reliably from 0 to 100 psi

The simple

Lochinvar & A.O. Smith 100093984 Pilot/Thermopile 318973-401 protecting the surrounding interior fromThe Lochinvar & A. O. Smith 100093984 Pilot Thermopile is a critical OEM replacement assembly engineered for high recovery natural gas water heaters and commercial boilers. This complete pilot burner assembly includes the pre installed thermopile generator and pilot tubing, ensuring a precise fit and immediate millivolt signal response to the gas control valve. Designed specifically for Series JC and similar high demand models, the 100093984 maintains