Lochinvar & A.O. Smith 100110983 Burner

The Lochinvar & A.O. Smith 100110983 Burner is a precision-engineered OEM replacement part designed for high-efficiency gas-fired water heaters and boilers. As a critical component within the combustion assembly, this main burner is optimized for models such as the LTN07575, LTN10075, and LTN07575ST series. It facilitates the essential air-fuel mixing process to ensure a stable, controlled flame and maximum thermal transfer. Constructed to withstand the rigors of commercial and residential heating, this replacement burner kit measures approximately 11 x 11 x 5 inches and weighs 3 pounds, making it a direct-fit solution for maintaining peak system performance. When diagnosing inconsistent heating or ignition failures, replacing the gas water heater burner is a standard procedure to restore operational efficiency. This HVAC heating element is vital for maintaining the combustion air mixture required for clean, reliable ignition across various A.O. Smith water heater and Lochinvar boiler configurations.

• Ensures optimal heating performance by maintaining a consistent and efficient flame pattern.
• Constructed with high-grade materials for durability in high-cycle residential and commercial heating environments.
• Direct OEM compatibility ensures seamless integration with existing pilot assemblies and gas thermostats.
• Supports stable gas combustion, reducing the risk of carbon buildup and emergency service calls.
• Designed for precision fit in Lochinvar and A.O. Smith gas-fired units to simplify field installation.

Is the 100110983 burner compatible with LP or Natural Gas?
This component is typically utilized in systems configured for Natural Gas, though it is essential to verify the specific orifice and gas valve setup for your unit's fuel type.

What are the signs that a main burner needs to be replaced?
Contractors should look for irregular flame color, soot accumulation, or delayed ignition, which often indicate the burner ports are compromised or warped.

Does this kit include the orifice or pilot assembly?
The 100110983 is primarily the main burner casting/assembly. For a full manifold overhauls, the pilot and orifice should be inspected and purchased separately if damaged.

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.