Sort of on topic - I always wonder why the fan pull chain exits the side instead on straight down? Bet the fan switch would live much longer in this orientation.
Story - about a month ago I had to replace a fan switch. Seemed simple, the lower housing with the switch could be taken off with three screws and disconnecting a wire harness. I didn't notice the housing contailed a capacitor and when I went to swap one of the wires I was almost knocked out of my chair!