What circuits need to be AFCI protected?

Author: Ms. Ramona Frami IV  |  Last update: Sunday, July 12, 2026

NEC 210.12(B) of the 2023 National Electrical Code (NEC) requires Arc-Fault Circuit Interrupter (AFCI) protection for branch circuits supplying all newly installed 120-volt, 15 & 20 amp outlets or devices in kitchens, laundry areas, family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms, sunrooms, ...

Does A refrigerator need AFCI?

It's important to note that fridges in other living spaces, like a basement, are not exempted. If the fridge is in any other room, it will need AFCI protection. GFCI's, on the other hand, monitor the current coming and going.

Where are AFCI breakers not required?

The only time you wouldn't need to add an AFCI breaker to a 15- or 20-amp circuit is if the light fixtures—and the switches to those fixtures—are located in rooms not mentioned above, such as: Basements. Garages. Attics.

What areas in A dwelling do not require AFCI protection?

The shorter list is areas not requiring AFCI protection: unfinished basement areas, attached or detached garages, outdoor lighting and receptacles, accessory buildings and bathrooms are not required to be fed via an AFCI protected circuit.

Do 220v circuits require AFCI?

NEC AFCI requirements only apply to 120V, 15/20A circuits

NEC 210.12(A) is clear on this (list omitted):

Where and Why Do We Need AFCI Protection?

Which circuits need to be AFCI protected?

An AFCI is intended to de-energize the circuit when it detects the current waveform characteristics unique to an arcing fault [100]. AFCI protection is required for 15A and 20A, 120V branch circuits in the following other occupancy locations 210.12(D)]: (1) Guest rooms and guest suites of hotels and motels.

Do 240 volt circuits need AFCI?

Circuits that provide more than 20 amps or more than 120 volts (208 / 240 volts circuits) are also exempted from AFCI protection.

Do I need AFCI on every outlet?

Does every outlet in my home have to be an AFCI? No, every outlet doesn't need to be an AFCI. All AFCIs provide "feed-through" protection, which means they provide protection for all wiring and extensions attached to the load side.

Does A dishwasher need an AFCI?

That means that the requirements for AFCI protection is required in the areas stated above at all 120-volt, single-phase, 15- and 20-amp receptacles, lighting fixtures, switches, smoke alarms, dishwashers, refrigerators, and so on. 6) Conduit encased in concrete with an AFCI receptacle.

Does A microwave need to be AFCI or GFCI protected?

Traditionally, this requirement applied only to kitchen countertop receptacles, but now any cord-and-plug connection points in the kitchen (such as refrigerator receptacles, disposal receptacles and microwave receptacles) now require GFCI protection.

How many outlets are on A 20 amp circuit?

A good rule of thumb is to assume that there will be a maximum power draw of 1.5 amps for each outlet, allowing 10 outlets for a single 20-amp circuit.

Do kitchen counter receptacles need to be AFCI?

AFCI is required for 120V circuits 10-20A supplying outlets and devices in kitchens (that's receptacles, lighting, and hardwired appliances). GFCI is required for kitchen receptacles and specific appliances like dishwashers. Simplest means of compliance is a dual function breaker.

Does A washer need an AFCI?

Answer: Yes, it does (in a dwelling), but interestingly enough- not because the NEC says that it does- specifically. First: Always, refer to the manufacturer's installation instructions.

Does a garbage disposal need an AFCI?

The National Electrical Code (NEC) does not require a garbage disposal to have GFCI protection. GFCI protection for this appliance is optional. The vibration caused by the operation of a garbage disposal can cause electrical connections to separate.

Is AFCI required for dryer?

Dryers, or 30A receptacles, or outlets, do not require AFCI.

Where is AFCI required in a home?

The NEC® requirement includes installation of AFCIs in all new home construction including bedrooms, living rooms, dining rooms, sunrooms, othering gathering places and in kitchen and laundry areas.

What does not require AFCI protection?

2: AFCI protection shall not be required on branch circuits supplying receptacles located in hallways, kitchens or laundry areas and GFCI protected receptacles installed in dining rooms.

Do lighting circuits need AFCI protection?

No, these branch circuits are not for the dwelling unit. For a branch circuit containing both lighting and receptacle outlets, is AFCI protection required? Yes, unless exempted by Rule 26-658 1).

Do I really need AFCI breakers?

While they may not be legally required, it is highly recommended to have AFCI breakers installed for the safety of your home. As a homeowner, it is your responsibility to ensure that your home is equipped with the necessary safety measures.

Can I replace an AFCI breaker with a normal breaker?

As long as you do not leave it in place beyond your troubleshooting, a standard breaker could be put in the panel in place of the AFCI.

What circuits need to be arc-fault?

All 120-volt, single-phase, 15- and 20-ampere branch circuits supplying dwelling unit kitchens and laundry areas now require AFCI protection.

Can you put a GFCI outlet on an AFCI circuit?

Yes, but keep in mind that if the breaker trips, power is lost to the Smart GFCI Outlet and you will not receive notifications. This is true for GFCI breakers, AFCI breakers and standard breakers.

What are the exceptions to AFCI breakers?

Exception: AFCI protection shall not be required where the extension of the existing branch circuit conductors is not more than 1.8 m (6 ft) and does not include any additional outlets or devices, other than splicing devices.

Will a surge protector stop a AFCI breaker from tripping?

Any correctly operating surge protector system (with no excessive leakage) will not trip a SQUARE D AFCI circuit breaker. Under NEC 210.12, which circuits must be protected?

Should kitchens have GFCI or AFCI?

Since water is an electric conductor, GFCIs are important in areas where water and electricity could meet, such as bathrooms, kitchens, laundry rooms, and garages. Arc fault circuit interrupters help prevent electric fires. Electricity can leak out of damaged or decaying wires and start a fire.

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