Lochinvar Combined Controller for Commercial Water Heater

The Lochinvar Combined Controller (also called a combination control board or water heater controller module) is an OEM replacement part for Lochinvar commercial gas water heaters. It combines temperature control and system diagnostics in one module. This helps the water heater regulate outlet water temperature and run efficiently.

Key Features:

• Combined controller design that brings control and diagnostic functions into a single module
• Regulates water temperature for consistent performance in commercial applications
• Gives diagnostic feedback to help with troubleshooting and service
• Genuine Lochinvar and A.O. Smith OEM part, built to the specifications of the original water heater controls
• Direct replacement for the original controller, so there is no need to modify the unit

Replacing a failed controller with a genuine OEM part helps restore reliable operation. It also supports efficient, long-lasting performance from your commercial water heater. Choose the variant that matches your water heater model.