Be sure all outlets to this circuit are GFI. GFI also used on any outdoor outlets, to replace you will need same brand breaker as GFI breaker, cutler hammer,sq d ect. Remove GFI should be 3 wires 2 white 1 black, for new breaker black to breaker and white to common bar and bare copper … Read more

Depends on height and span between support legs.0 inch would be 40 degrees, also have to cut support legs at an angle.