If you are replacing a three way switch you will need to be sure you buy the correct dimmer that is compatible with a three way switch replacement. How to replace a dimmer switch with a light switch.

Remove Dimmer Light Switch Ceiling Fan General Diy
How to remove dimmer switch. Remove the cover plate and then unscrew the switch from the box. Then you will need to take the top and bottom screws out of your old switch in order to remove the switch. So you should have a black wire on both sides of the switch. Identify the light circuit turn it off and tag it with a note before working with the wiring. A good rule is to not exceed more than 80 of the rate maximum for the dimmer switch. This electrical wiring project is best performed by a licensed electrical contractor.
Depends on personal level experience ability to work with tools and access to the light fixtures. Electricity is dangerous dont take chances. Before you start removing a dimmer switch see the article electrical safety tips for added information on electrical safety. Inside the box the neutrals white will be connected together. Turn the power to the dimmer switch off at the main service panel. If your switch has three wires one being red and two being black this is a three way switch.
Basic electricians pouch hand tools a non aluminum ladder and voltage tester. How do i bypass a dimmer switch. A ground wire may also be connected to a green. Dimmer switch tips and troubleshooting. Now most switches will have two wires to connect in order for them to work properly. Remove the screws from the dimmer switch cover plate with a screwdriver and pull the cover plate from the wall.
Light switches interrupt the hot usually black or red that goes to the light. Two black wires is a single pole switch. For example if it has a limit of 600 watts you wouldnt want to install the dimmer on a switch that controls 8 100 watt recessed lights. When buying a dimmer switch check the maximum load its rated for. Remove the screws from top and bottom of the dimmer switch.