![]() ![]() Installing a 20-amp circuit breaker on a 14-gauge wire will violate the National Electrical Code and constitute a serious safety hazard to your family’s safety. If you choose to proceed with the change, you will need to use 12-gauge wire to substitute the branch circuit wiring that was previously installed. If you have a 14-gauge wire, often known as #14 AWG, you will be unable to use a 20-amp circuit breaker in your course. If you want to know the screwdriver I use, check the flathead screwdriver from Amazon.Ĭircuit breaker Step 3 ensure that your gauge is correctĬheck the wire gauge on your circuit where you wish to install a new breaker before proceeding. Holding the cover plate in position with one hand while removing the last screw will keep the cover plate from sliding when the final screw is removed from the cover plate. Put on insulating gloves and then use a flat head screwdriver to pry the cover off the circuit breaker panel box from its mounting bracket. Before accessing the board, ensure that the main power switch is turned off.Ĭheck the fuse box from Amazon. Working with no current flowing through the fuse box panel is always safer. ![]() To help you check the inside of the breaker boxġ. How to change a breaker to a 20-amp breaker It is important to note that there is no need to twist the end of the power cord into a hook instead, the wire should be placed straight into the connecting terminal. ![]() If you’re installing one, the red and black hot wires will be connected to the twin pole breaker. The neutral and hot wires should be inserted into the circuit breaker according to the label on the circuit breaker. However, if you don’t want to do an unplanned rain dance, turn off the breaker beforehand. Lastly, you can shove it into both the 20 Amp breaker and an adjacent 20 Amp outlet without any issues. You spend less electricity when your wire is more significant in diameter. Nonetheless, the same line can transport significantly less voltage without causing any severe consequences. You don’t want the cable to carry any more electricity than it can hold at this time. To put it another way, if you want to substitute a 30Amp breaker with a 20Amp circuit, you can do it without using thinner wires in the process. ![]()
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