Lennox 12J99 Ignition Control Board

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Lennox 12J99 Genuine OEM Replacement Part

The Lennox 12J99 Ignition Control Board has diagnostic capabilities that help HVAC technicians identify and troubleshoot issues with the machine.

Real OEM controls improve your unit’s functionality and extend its lifespan so that you can make the most of your investment
Fits popular 13GCSXA-42-110-230-02, 13GCSXA-42-083X-230-02, 13GCSXA-42-083-230-02 units and more (see FITS MODELS below for complete list)
Common Equipment Type(s):

Lennox 12J99 Genuine OEM Replacement Part