We purchased the 2650gph Krystal clear SWG unit last June and used it until we closed our pool in September. Everything worked just fine those months. A couple weeks ago we began opening up our pool and turned on the SWG only to get the red service light and the pump shutting off after about 2 minutes of the pump running. Called intex and received a new pump under warranty and we are still having the same issue. The pump will run for hours on “FP” mode with no issues. I did clean the plates by soaking in vinegar for about an hour before we originally opened our pool but was careful not to damage anything. Ive done some research and have seen a lot of the same problem but no follow up on if there is a fix.