While it can be wired for single speed

and DM coils

this pilot operated valve is optimized for 120V/60Hz AC electrical systems

ensure the sensitivity of your conductivity relay matches the liquid's properties to prevent under-sensing issues

Bypassing safety controls is not recommended

Trane BRD06889 Main Board EZ-Flush While it can be wiredThe Trane BRD06889 Main Board is a genuine OEM electronic control board engineered to manage critical operating functions in compatible Trane HVAC equipment. As the primary control module, it monitors system inputs, coordinates operating sequences, and communicates with connected components to ensure reliable equipment performance. Replacing a failed or damaged main board with the correct OEM part helps restore proper unit operation, maintain factory