Description
The Lennox 12J99 Ignition Control (OEM Part No. 104278-01) is a direct OEM replacement ignition control module engineered to restore precise, dependable ignition sequencing in compatible Lennox heating systems. Designed to exact factory specifications, this control ensures your furnace ignites safely and efficiently every time — minimizing nuisance lockouts and protecting heat exchangers from unburned gas exposure.
Key Features
- OEM Lennox replacement part — Part No. 104278-01
- Direct drop-in replacement for compatible Lennox furnace models
- Manages ignition sequencing for safe, reliable furnace startup
- Engineered to factory specifications for consistent performance
- Helps prevent nuisance lockouts and unsafe ignition conditions
- Supports long-term system reliability and heat exchanger protection
Application
This ignition control module is intended for use in compatible Lennox gas furnaces requiring replacement of the original 104278-01 ignition control board. Always verify compatibility with your specific furnace model number before installation.
Why Choose OEM?
OEM replacement controls are built to the same standards as the original components, ensuring proper communication with existing furnace controls, gas valves, and safety circuits. Choosing the correct OEM part reduces callbacks and ensures the system operates within designed safety parameters.
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