Thanks jtobbe for the reply. That's what I did last week, used #3 and saved the larger amps switches for future use.
05 F250 SD XLT Reg cab 4x4 Arizona Beige 6.0L PSD, AT, Advanced Security Group, ESOF, Fog Lights, Stabilizer Package, Tow Command System, Upfitter Switches, Aluminum Wheels, Cab Steps & Super Liner bedliner,Fumoto Valve, Air Lift Air Springs & Smart Air. Traded
2013 F250 SD XLT Reg Cab 4x4 Pale Adobe 6.7L PSD, 3.31Elock, AT, Tow Command, Upfitter Switches, Rear Camera, Aluminum Service Body,