I have a high ceiling fan, so last year had an electrician install a switch to change the 3 speed settings. There was already an on/off switch, he just changed to a switch that is on/off, with a small bar to the left of the switch that slides up and down into three positions for high, medium, and low speed.
Now that winter is over and we just turned the fan on, I notice that the fan doesn't go above medium speed. It is at the low speed at the low setting, medium speed at medium setting, but only medium speed (no faster) at high setting.
Is this a simple connection issue at the switch, or something else?