Lochinvar 100111075 SUF 120 Controller 100 Series

The Lochinvar 100111075 is an OEM replacement controller designed specifically for SUF 120 model commercial water heaters in the 100 series. This genuine Lochinvar control board manages critical heating functions including temperature regulation, safety monitoring, and system diagnostics for reliable commercial water heating performance.

Key Features:

• Genuine Lochinvar OEM replacement part ensuring proper fit and function
• Designed for SUF 120 model water heaters in the 100 series
• Controls heating cycles and maintains precise temperature setpoints
• Integrated safety monitoring and diagnostic capabilities
• Direct replacement for failed or malfunctioning control boards

This controller is compatible with Lochinvar and A.O. Smith SUF series commercial water heaters. Professional installation by a qualified technician is required to ensure proper operation and maintain warranty coverage. Always verify compatibility with your specific model number before ordering.