My ceiling fan speed switch has 4 wires. 1 red, 1 blue, and 2 black. Can you give me the order of replscing the wires on a new switch

Hello, try this wiring guide. I hear it helps a lot of users.

Ceiling Fan Wiring Guide - Installation and Repair Instructions (http://www.ceiling-fans-n-more.com/ceiling-fan-wiring.php)