Description
The Lennox 14C89 Control Board Conversion Kit is an OEM-designed solution engineered to upgrade or replace existing control board configurations in compatible Lennox HVAC systems. This conversion kit simplifies the transition to updated control board technology, helping restore proper system operation and extend equipment life without the need for a full system replacement.
Key Features
- OEM Lennox replacement and conversion kit for compatible systems
- Designed to streamline control board upgrades in the field
- Helps restore proper system sequencing, safety, and operational control
- Engineered for reliable, long-term performance in residential and light commercial HVAC applications
- Simplifies retrofitting older control board configurations to updated specifications
Application
This kit is intended for use with compatible Lennox furnace and air handler systems requiring a control board conversion. Always consult the equipment’s installation and service manual to confirm compatibility before installation.
Why Choose the Lennox 14C89?
Using genuine Lennox OEM parts ensures the highest level of fit, form, and function. The 14C89 conversion kit reduces diagnostic guesswork and delivers a straightforward upgrade path for technicians servicing Lennox equipment in the field.
Important Note
Installation should be performed by a qualified HVAC technician. Always verify compatibility with the specific equipment model and serial number prior to installation.





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