Description
The Lochinvar & A.O. Smith 100286923 Main Control Board is a direct OEM replacement control board engineered to restore precise operational control to compatible Lochinvar and A.O. Smith heating systems. Designed as a like-for-like replacement, this board ensures seamless integration with your existing equipment, minimizing downtime and eliminating the guesswork of aftermarket alternatives.
Key Features
- OEM replacement main control board for compatible Lochinvar and A.O. Smith units
- Engineered for direct, drop-in installation with no modifications required
- Restores full system control and operational reliability
- Maintains original equipment performance and safety standards
- Ideal for service technicians and HVAC professionals performing system repairs
Why Choose an OEM Control Board?
Using a genuine OEM main control board ensures your Lochinvar or A.O. Smith heating system operates exactly as designed. Aftermarket boards may introduce compatibility issues or compromise system safety. The 100286923 board is built to the same specifications as the original, giving you confidence in every installation.
Application
- Compatible with select Lochinvar and A.O. Smith heating equipment
- Designed for use by qualified HVAC/R service professionals
- Suitable for residential and light commercial applications
Important Note
Always verify compatibility with your specific unit model and serial number before ordering. Installation should be performed by a licensed HVAC technician in accordance with all applicable local codes and manufacturer guidelines.







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