"power douce" is a product you can pickup at supply houses here in ohio. It's a 1/4" chuck attached to a inside/outside brush, with a slidable head allowing you to change from inside to outside very quickly. Also having it on a drill speeds up the process ALOT.
"Better tell the sandman to stay away, because we're gonna be workin on this one all night."
"Dude, you need more than 2 wires to a condenser to run a 2 stage heatpump."