Lennox 80K09 Ignitor Is the 100277953 different from

Is the 100277953 different from the ARM1010

having a reliable furnace limit switch or door interlock on hand ensures fast site recovery and system compliance with manufacturer safety protocols

If your Reznor SCA-6 heater ignites but shuts down after a few seconds

Key Benefits Direct Cross-Reference: Engineered specifically to replace part numbers 20133789000 and 201337890006 without requiring field modifications

High Interrupting Capacity: Rated for up to 200

Lennox 80K09 Ignitor Is the 100277953 different fromThe 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