But don’t assume that’s the case for your details dryer. To see what size you need, examine out the back of her dryer.

You are watching: How many amps is a dryer

Most dryers have a sticker or metal faceplate close to the bottom that the unit that displays this information.


An example of a sticker ~ above an larger dryer design that supplies 23 amps. Most modern dryers currently use 30 amps. Photo source: Photobucket.com

So why is the so important to find the right breaker size for her dryer?

We’ll explain. First though, stop look at exactly how a circuit breaker works.

How a circuit breaker works

A circuit breaker monitors the flow of power on a certain circuit. If the present flowing with that circuit reaches an unsafe level, the breaker “trips” and also cuts off power to the circuit.

So as soon as a circuit breaker trips, that protecting the circuit indigenous overheating and potentially bring about an electric fire.


When the electron flow (seen in blue) is too high for the circuit, your circuit breaker “trips” come the turn off position. Photo source: howequipmentworks.com

Think the a circuit breaker as a website traffic light the is in charge of the circulation of web traffic on one certain road. As lengthy as over there is a steady and safe amount of car on the road, the website traffic light remains green. However when too plenty of cars travel down that roadway at once, the light turns red and halts traffic altogether.

That red irradiate is essentially what happens when the circuit breaker “trips” and breaks the flow of electricity.

Note: desire a far better understanding of your home’s electric system? check out ours article, Home power 101.

So, what happens if ns install a circuit breaker that is as well low?

If your dryer requires 30 amps come operate yet you download a circuit breaker that is reduced than 30 amps (say 20 amps), your circuit breaker will repeatedly trip.


A circuit breaker comes v preset “directions”. A 20-amp breaker’s direction say to reduced power as soon as anything end 20 amps do the efforts to circulation through that circuit.

If you download a circuit breaker that is reduced than 30 amps, your breaker will expedition every time you use that dryer due to the fact that the appliance will constantly draw more amps than the circuit breaker is designed come allow

Related: Why Does mine Circuit Breaker keep Tripping?

What happens if i install a circuit breaker the is as well high?

If you download a circuit breaker the is as well high, you’re putting that circuit at hazard of dangerous level of existing that deserve to damage her dryer or reason an electrical fire.

A circuit breaker the is also high won’t reduced power come the circuit when electrical flow exceeds safe amounts.

Let’s say the you install a 40-amp breaker on a circuit the is designed to only bring 30 amps.

A 30-amp circuit provides wiring that deserve to only handle 30 amps the electricity, which way anything over 30 amps flowing with that circuit will reason the wires come overheat.

So a 40-amp breaker would potentially let unsafe level of electricity course v that circuit and never pilgrimage until the circulation exceeds 40 amps. But by then, the wires have plenty the time come overheat, possibly causing a fire.

Need a Sarasota electrician come install your circuit breaker?

Now the you understand the importance of a appropriately sized circuit breaker, you’ll need a skilled to actually install her circuit breaker.

We don’t suggest trying to download the breaker yourself as this could result in electric shock.

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Get a licensed electrician from energy Today who have the right to install her breaker quickly and correctly the very first time.