On Sun, 09 Aug 2009 19:43:47 -0400, David C. Hallam wrote: >OK, let me ask a question here. All of my breaker are 15A. Can I >replace any of them with 20A breakers. Wiring is 12/2 with ground. Yes, if the ground is also #12 or larger. You can (and should) also change the outlets. Jim K9YC