MEDTECH
Well-known member
Just curious if I can spray foam in this void which has an electrical wire in it. It is a 20A circuit so I hope it is 12GA wire. Will I have any issues with heat dissipation or the wire overheating? The circuit currently supplies a gas dryer and usually a radio or other low amp item. Just wanted to ask here because I can't seem to get a definitive answer via Google or anywhere else. Thanks in advance