Lochinvar & A.O. Smith 100109926 Pilot Burner Assembly

The Lochinvar & A.O. Smith 100109926 Pilot Burner Assembly is a genuine OEM replacement part engineered for high-performance natural gas spark ignition systems. As a critical component in commercial and residential heating applications, this natural gas spark pilot burner ensures a consistent and reliable flame for main burner ignition. Designed for Lochinvar and A.O. Smith boiler parts catalogs, this assembly is a direct replacement for 9004541215, maintaining the tight tolerances required for HVAC pilot assembly efficiency and safety. This NG pilot burner is specifically utilized in the BTC series water heaters, including models BTC-120 through BTC-500A (Series 970 and up). The unit features a precise spark ignition electrode designed to integrate seamlessly with intermittent pilot controls, reducing fuel waste and optimizing system uptime in demanding commercial environments.

• Precise Compatibility: Engineered specifically for Lochinvar and A.O. Smith BTC-120 to BTC-500A series units.
• Efficient Ignition: The natural gas spark design provides immediate flame rectification, improving reliability over standard standing pilots.
• OEM Standards: As a Lochinvar 100109926 genuine part, it eliminates the fitment and safety risks associated with universal or aftermarket assemblies.
• Durable Construction: Built to withstand the high-temperature environment of commercial combustion chambers.

Is this a direct replacement for part number 9004541215?
Yes, the 100109926 is the updated manufacturer replacement for the older 9004541215 number, ensuring 100% fitment in designated A.O. Smith units.

Does this assembly work with Liquid Propane (LP) systems?
No, this specific pilot burner assembly is designed exclusively for Natural Gas (NG) applications. Using it with LP gas can lead to hazardous combustion issues.

Which water heater series are supported?
This part is the standard for Master-Fit BTC series models, particularly those in the 970 series and higher, ranging from the BTC-120 up to the BTC-500.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.