Lennox 80K09 Ignitor This protects the HVAC transformer

This protects the HVAC transformer from overheating during an overload or short circuit

Always verify your model number against the manufacturer

When servicing legacy heating systems or performing field replacements on White-Rodgers ignition systems

facilitating optimal combustion and consistent flame stability across the burner assembly

Fabricated from high-temperature resistant materials

Lennox 80K09 Ignitor This protects the HVAC transformerThe Lennox 80K09 Ignitor is a critical OEM replacement component designed for high performance ignition in residential and commercial gas furnaces. Engineered as a spark ignitor electrode, this part is essential for initiating the combustion process by delivering a consistent, high voltage spark to the burner assembly. This specific model, often cross referenced as Lennox 80K0901, features a robust "L style" electrode configuration with a total length