Joseph A Harwinton , CT August 07, 2018 Ac wasn't powering up and had moisture on control board Quick swap of power board and control board got unit up and running in 5 minutes. Not sure which part was bad but it was cheap enough to swap both parts out. Parts were on my doorstep in about 24 hours, total downtime was less than 48 hours. Read More... 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Pliers, Screwdrivers