Trane BRD06889 Main Board 340155-7026 Standard EVR valves are typically

Standard EVR valves are typically used for simple on/off flow control

Zero Maintenance Design: The wet-rotor technology eliminates the need for mechanical seals or periodic lubrication

Encased in a rugged black plastic phenolic housing

reaching down to -31°F

Trane BRD06889 Main Board 340155-7026 Standard EVR valves are typicallyThe 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