Lochinvar 100297103 Main Control Board for Knight Boilers 1250-4000 Series

The Lochinvar 100297103 is a genuine OEM main control board designed for Knight series commercial boilers in the 1250-4000 model range. This critical component serves as the primary electronic control interface, managing boiler operation, safety functions, and system communication.

Key Features:

• Genuine Lochinvar OEM replacement part ensures proper fit and function
• Compatible with Knight boiler models 1250, 1500, 2000, 2500, 3000, and 4000
• Controls ignition sequence, flame sensing, and burner operation
• Manages temperature regulation and system diagnostics
• Integrated safety lockout features for reliable protection
• Direct replacement for failed or malfunctioning control boards

This control board is essential for maintaining proper boiler operation and should be installed by a qualified HVAC technician. Regular inspection of control boards helps prevent unexpected system failures and ensures efficient heating performance.