Several members have reported a possible electrical hazard that could potentially result in a fire.   Evidently, this problem is caused by improper electical connections in the D.   Some members report that they noticed that their ac distribution panel below the refrigerator was extremely hot.   Although this will not definitively determine whether or not you have a potential electrical problem, it is suggested that you start run both of your air conditioners and other ac appliances for half and hour and then open the access door below the refrigerator check the metal panel for excessive heat.   Be careful and do not remove the metal door as this will expose you to dangerous electric current.