<strong>Yahoo Message Number: 56167</strong>Two wires between the door and the jamb broke due to a very stiff outer sheath. There are four wires total. Two go to an upper actuator and two go to the lower actuator. All four are black with no identification that can be seen. So, I don't know how to pair the broken wires. Presumably two are 12vdc and two are ground?? If this is correct I...