Description
The Lochinvar & A.O. Smith 100370190 is an OEM replacement Display Control Board engineered to restore full operational control and system visibility to compatible Lochinvar and A.O. Smith heating equipment. Designed as a direct replacement, this board ensures seamless integration with your existing unit, minimizing downtime and eliminating the guesswork associated with aftermarket alternatives.
Key Features
- OEM replacement display control board for compatible Lochinvar and A.O. Smith units
- Provides system status display and operational control interface
- Engineered for direct, drop-in replacement — no modifications required
- Restores full diagnostic and monitoring capabilities to the heating system
- Manufactured to original equipment specifications for reliable, long-term performance
Why Choose an OEM Control Board?
Using a genuine OEM display control board ensures your Lochinvar or A.O. Smith heating system operates as originally designed. Aftermarket substitutes may not meet the precise electrical and communication specifications required by the unit’s control architecture, potentially leading to erratic operation or premature failure. The 100370190 board is the correct, manufacturer-approved solution for restoring display and control functionality.
Application
- Compatible with select Lochinvar and A.O. Smith commercial and residential heating equipment
- Ideal for service technicians performing control board replacements on failed or damaged display boards
Ordering Information
- SKU: 100370190
- Brand: Lochinvar & A.O. Smith
- Part Type: Display Control Board







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