Can you use an 18VAC 220Ma power supply on a 1050 control board? February 25, 2020 16:53 Updated No, The control board is designed to run with VDC not VAC. Related articles Gate opens but will not close 936 control board New Era remotes will pair to OXI/A but the gate does not move. Checking if the battery is good TITAN12L1 912L (w/1050) Quick Start StrongArm M30/M50 New and Improved LED Lights