Lochinvar & A.O. Smith 100165920 Ignitor

When you are out in the field dealing with a lockout on a high-efficiency boiler or commercial water heater, you need a 100165920 Ignitor that drops in without a headache. This Lochinvar and A.O. Smith OEM ignitor is the direct performance replacement for the PLT30000, PLT3024, 100165884, and PLT20004. Unlike generic hot surface igniters that fail under high thermal cycling, this genuine OEM replacement part is engineered for the precise resistance and voltage requirements of Lochinvar and A.O. Smith burner assemblies. It comes with the required gasket to ensure a gas-tight seal against the burner plate, preventing vacuum leaks and combustion instability. Whether you are servicing a Lochinvar Knight boiler or a commercial A.O. Smith water heater, this ignitor provides the reliable spark and heat intensity needed for consistent ignition and optimal fuel efficiency in demanding HVACR applications.

• Direct Compatibility: Identical to PLT30000, it eliminates guesswork during emergency repairs.
• Complete Kit: Includes the ignitor gasket for a professional, leak-free installation.
• Industrial Durability: Engineered to withstand the frequent cycling of commercial boiler systems.
• Optimized Combustion: Designed to meet original factory specs for rapid burner light-off.

• Is this an exact replacement for the PLT30000? Yes, the 100165920 is the current factory-authorized replacement for original PLT30000 and PLT3024 components.
• Does this ignitor include a gasket? Yes, this specific OEM part number includes the necessary gasket for a proper seal.
• Can I use this in Lochinvar Knight boilers? This ignitor is compatible with various Lochinvar and A.O. Smith models; check your specific manual to confirm 100165920 is the listed part number.

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.