Dairymaster Liquid Level Controller (Three Phase) The Dairymaster Liquid Level Controller (Three Phase) is a complete control unit designed to manage liquid levels within Dairymaster wash and milk handling systems . This controller plays a critical role in ensuring pumps and associated equipment operate correctly based on liquid level signals, helping maintain reliable system performance and protect equipment from running dry or overfilling. Supplied as a complete assembly , this unit includes the circuit board , contactor , thermal overload , control box , and all relevant fixtures and fittings , providing a ready-to-install solution for replacement or system refurbishment. Using a complete controller assembly helps reduce installation time and ensures all components are correctly matched for reliable operation. The Dairymaster Liquid Level Controller (Three Phase) is designed for use with three phase electrical systems , making it suitable for higher-demand dairy installations where robust and dependable control is required. Liquid level controllers operate in challenging environments and are subject to electrical load, moisture, and frequent cycling. Replacing a faulty controlle