... , refrigeration and industrial applications such as chillers, industrial process cooling, rooftops, heat pumps, package unit, close control, cold room, ... setting. Features1.EC3-X32 Superheat control in conjunction with Emerson stepper motor driven Electrical Control Valves (EX4 … EX8)2. ... safe operation7.Integral rechargeable battery to close Electrical Control Valve in case of power loss8.Support of ...