The Goodall® 61-813 voltage control module addresses the issue of generator damage that may occur if a Start•All® runs out of gas while connected to fully charged batteries. For converting the 11-708 to the new style regulator. These kits upgrade older machines that have no voltage control and those that have 2-wire voltage controls to the new singe 6-wire regulator with Run Out of Gas Protection. *These kits also include new solenoids. Kit Includes Voltage Control Regulator, Solenoid, Switch, Wiring.