Lochinvar & A.O. Smith 100208474 Connection Board

Low Voltage Connection Board

Lochinvar & A.O. Smith 100208474 Low Voltage Connection Board – OEM Boiler Control Interface

The Lochinvar & A.O. Smith 100208474 Connection Board is a genuine OEM low voltage connection board designed for use with Lochinvar Knight® WB51–WB211 wall mount boilers. This board serves as a critical interface for low-voltage wiring connections, ensuring reliable communication between system controls and boiler components.

Manufactured to original factory specifications, this OEM control board helps maintain proper system performance, safe operation, and dependable signal transmission in high-efficiency boiler systems.

🔧 Product Features

• Genuine OEM Part – Official Lochinvar / A.O. Smith replacement component

• Part Number: 100208474

• Component Type: Low Voltage Connection Board

• Function: Manages and organizes low-voltage wiring connections

• Reliable Communication – Supports proper signal transfer between boiler controls and accessories

• Factory-Specified Fit – Designed to match original system requirements

🏷️ Compatibility

Suitable for use with:

• Lochinvar Knight® Wall Mount Boilers

  • Models WB51 through WB211

Always confirm part number and model compatibility before purchasing.

⚙️ Function & Importance

The low voltage connection board is essential for organizing and securing low-voltage electrical connections within the boiler system. A properly functioning board helps ensure stable control communication, accurate system monitoring, and safe boiler operation. Replacing a damaged or malfunctioning board with the OEM 100208474 helps restore dependable performance.

✅ Why Choose the Lochinvar 100208474 OEM Board?

Using a factory-authorized replacement ensures proper electrical compatibility, long-term durability, and compliance with manufacturer specifications—helping extend equipment life and maintain efficient boiler performance.