MEP001
Well-known member
You're right, most electricians can't make heads or tails of the low-voltage side of a car wash. At least there's no risk of injury. Let an electrician work on the supply to the contactor and motor, but it's best if someone familiar with car washes handles the rest.We are in a town of 60,000 and still no one seems to know how this should be done. Amazing but true!