What is the color code for common wire in irrigation wiring?

The common wire in irrigation wiring is typically color-coded white. This color-coding convention helps to easily identify the common wire among the various connections in an irrigation system. The common wire serves as a return pathway for electrical current and connects to multiple zones or components, such as valves and controllers.

Using a standardized color like white for the common wire increases safety and reduces the chance of mistakes during installation or maintenance. Others in the industry will recognize the white wire as the common connection, which aids in troubleshooting and system upkeep. Understanding this color code is essential for anyone involved in the installation, repair, or maintenance of irrigation systems.