Dairymaster Diversion Valve Switch and Diode Type Controller The Dairymaster Diversion Valve Switch and Diode Type Controller is a replacement control component designed for use within Dairymaster diversion valve systems . This controller manages the electrical switching and signal control required to operate the diversion valve accurately, ensuring correct milk flow direction during milking, dumping, and wash cycles. Diversion valve controllers are critical to reliable parlour operation. A faulty or failed controller can result in incorrect valve actuation, delayed response, or complete loss of diversion control, potentially leading to milk losses or system faults. Replacing the controller helps restore dependable operation and ensures the diversion valve responds correctly to system commands. The Dairymaster Diversion Valve Switch and Diode Type Controller uses a switch and diode configuration , providing controlled electrical logic for valve operation. This type of controller is commonly used in specific Dairymaster setups where reliable, simple signal control is required without more complex electronic boards. Designed to suit compatible Dairymaster installations, this controll