the 30 amp box im useing is a grow box it converts 120v to 220v i can plug 4 1ooo watts in it.the box is made out of plastic with a built in timer.and inside there is a metal lug nut that your suppose to put the ground wire in.but the existing 30 amp laundry wires only have three wires .red...
hello i have a ? u might be able to help me out with im trying to hook up a 30 amp box to an existing laundry wire that is also rated for 30 amps.it has three wires red black and white theres no ground wire.can i use the white wire for the or no.and thanks for the add