Description
Lochinvar & A.O. Smith 100278101 Wire Harness — ECS to LCD
The Lochinvar & A.O. Smith 100278101 is an OEM replacement wire harness designed to provide a secure and reliable electrical connection between the Electronic Control System (ECS) and the LCD display panel on compatible Lochinvar and A.O. Smith water heating and boiler equipment. Using a genuine OEM harness ensures proper signal transmission, system diagnostics, and display functionality are fully restored.
Key Features
- OEM replacement wire harness for Lochinvar & A.O. Smith equipment
- Connects the Electronic Control System (ECS) to the LCD display panel
- Engineered for precise fit and reliable electrical continuity
- Restores proper communication between the control board and display
- Helps maintain accurate system diagnostics and operational readouts
- Manufactured to original factory specifications
Application
This wire harness is intended for use as a direct replacement part on compatible Lochinvar and A.O. Smith commercial and residential water heaters and boilers. Always verify compatibility with your specific model before installation.
Why Choose an OEM Replacement?
Using a genuine OEM wire harness eliminates the risk of improper fit, poor electrical connections, or premature failure that can result from aftermarket alternatives. Proper ECS-to-LCD communication is critical for monitoring system performance, reading fault codes, and ensuring safe, efficient operation of your water heating equipment.
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