ICR D-Valve Control Lead HB The ICR D-Valve Control Lead HB is a replacement cable assembly designed for compatible dairy control systems and automated parlour equipment. It provides the electrical connection required between the control system and the D-valve, helping support reliable signal transfer and correct valve operation during use. Control leads are important where automated valves, air controls or equipment functions rely on a secure electrical connection. If the original lead becomes damaged, worn, loose, corroded or unreliable, the connected valve may fail to operate correctly, respond intermittently or cause faults within the system. Replacing it with the ICR D-Valve Control Lead HB helps restore a dependable connection and supports consistent equipment performance. This cable assembly is useful for dairy farms, engineers and service teams carrying out fault finding, repairs, refurbishment or planned maintenance on compatible ICR and D-valve control arrangements. It is particularly suitable where the valve itself remains serviceable but the connecting lead requires replacement due to wear, damage or connection issues. Keeping suitable control leads available can make r