
GFCI Plug Receptacle: How to Install GFCI Outlets
- Turn Off Power at the Main Circuit Locate the circuit breaker or fuse that controls the outlet you plan to replace and shut off the power to the circuit. ...
- Remove the Old Outlet Disconnect the wires by clipping them close to the outlet. ...
- Strip the Wires ...
- Connect Other Outlets ...
- Label the Outlets
- Why Install a GFCI Outlet? The National Electrical Code (NEC) requires GFCI outlets in all wet or damp locations. ...
- Turn Off the Power. ...
- Remove the Existing Outlet. ...
- Identify the Line Wires. ...
- Connect the Wires. ...
- Place the GFCI into the Wall Box. ...
- Cover with the Wall Plate.
Can you hook up a GFCI without a ground wire?
You can install a GFCI without a ground wire by following the three-wire method. To achieve this, attach one wire to the source of electrical current and then connect the other two wires to neutral and ground.
How do you install a GFCI plug?
Steps for a GFCI Outlet Wiring Upgrade
- First, turn off the power to the circuit you’ll be working on.
- Take off the cover plate and unscrew the outlet from the box. ...
- At the back of the GFCI are screw terminals marked “load” and “line.” The single screw at the bottom is the grounding screw.
- Attach both the black and white wires to the screw terminals on the line side.
How to install GFCI receptacle outlets (DIY)?
- Make sure the amp rating of your new GFCI outlet matches the amp rating of the wiring and breaker or fuse.
- Unscrew the terminal screws of the new GFCI outlet until they are difficult to turn.
- Connect the black Line hot wire to the brass screw marked Line by inserting the wire into the back-wire hole. ...
Can you have 2 GFCI outlets on the same circuit?
Yes, you can use two or more GFCI outlets on the same circuit without any problem at all. The only downside to this is that if one of your GFCI outlets goes down, the others will probably go down as well. That means that you’ll have to reset the outlets either on the outlet itself or from your circuit breaker as a last resort.

Can I add a GFCI outlet to an existing circuit?
A GFCI (ground fault circuit interrupter) is a special type of outlet that detects dangerous ground faults and immediately turns off the power to stop shocks. You can replace almost any electrical outlet with a GFCI outlet. Correctly wired GFCIs will also protect other outlets on the same circuit.
Can I install a GFCI outlet myself?
Materials you will need for this DIY project: You'll need: A new GFCI outlet and outlet plate. A flat head screwdriver, for removing the outlet plate and old electrical outlet. A Phillips screwdriver, for replacing the GFCI outlet, and tightening the connections.
Can you put a GFCI outlet on a regular breaker?
No. You should not put a GFCI outlet on a GCFI breaker. You need GFCI protection in only one device per circuit. Or stated better, you should not have a GFCI outlet downstream of a GFCI breaker.
How much does it cost to install a GFCI outlet?
Expect to pay an average of $210 to install a GFCI outlet. The typical range is between $130 and $300. A GFCI outlet costs between $7 and $25 each. The number of outlets needed is the biggest factor in the total price.
What is the difference between a GFI outlet and a GFCI outlet?
There really is no difference. Ground fault circuit interrupters (GFCI) and ground fault interrupters (GFI) both refer to the same exact device. The terms are interchangeable, so we felt we should clarify that in case you've heard both terms and wondered what might be different about your particular outlet; nothing.
Can you just add a GFCI outlet anywhere?
The National Electrical Code (NEC) requires GFCI outlets in all wet or damp locations. For your home to be up to code, working GFCI outlets must be installed in your bathrooms, kitchens and laundry rooms.
Is it better to use a GFCI outlet or breaker?
GFCI breakers offer complete protection of every outlet in a circuit, while GFCI receptacles protect ordinary receptacles or outlets. They can be single-location or multi-location GFCI receptacles, which manage to protect other downstream outlets. Expect to save more on initial costs when you opt for a GFCI receptacle.
When should you not use a GFCI?
Receptacles below a countertop for appliances, such as trash compactors or garbage disposals, do not require GFCI protection unless they are 6 ft or less from the top inside edge of the bowl of the sink [Sec. 210.8(A)(7)].
Do older homes have to have GFCI outlets?
Older homes are not required to have GFCI outlets unless the wiring is being updated, but it's a good idea to install them anyway. The NEC requires GFCIs on all exterior and bathroom receptacles (another term for outlets). GFCIs are also required on all receptacles serving kitchen countertops.
How do I know if I need a GFCI?
You can tell if a receptacle is a GFCI one or not by the way it looks. The GFCI is integrated into an electrical outlet and it typically has a red (or possibly white) reset button on the outlet's faceplate. The outlet monitors how much energy is going into it when in use.
Are GFCI outlets worth it?
Although proper grounding is still best, a GFCI receptacle can prevent shocks without it. Ground fault interrupters are particularly desirable when grounding isn't possible. This type of outlet has the potential to prevent fires. A faulty appliance may spark flames as it delivers an electrical shock.
How long does it take to install a GFCI outlet?
Fortunately, installing a GFCI outlet is a fairly simple task that shouldn't take you more than 15 minutes. GFCI stands for Ground-fault circuit interrupter. These outlets contain a circuit breaker that will cut off the flow of electricity if there is a ground fault or if it detects a current leak.
Are GFCI outlets required by code?
GFCI protection is required on dwelling unit outdoor outlets* supplied by single-phase branch circuits rated 150-volts or less to ground, and 50-amperes or less. NEC 210.8(F) is only applicable to readily accessible outdoor equipment outlets.
How much does it cost to switch to a GFCI outlet?
Average Cost for GFCI Outlet Installation The average cost to install a GFCI outlet is $220 per outlet when you hire a licensed electrician. This cost includes the outlet and labor expenses. The cost to hire an electrician is $80 to $150 per hour for one GFCI outlet, with a minimum charge of one hour.
Is it code to have a GFCI outlet?
The National Electric Code (NEC) requires the installation of GFCI outlets in new construction in areas where electrical outlets are in close proximity to water. Older homes are not required to have GFCI outlets unless the wiring is being updated, but it's a good idea to install them anyway.
How many GFCI outlets can you have on the same circuit?
The Standard Number Of GFCI's On One Circuit You may use two or more GFCI rated outlets on one circuit if you like. However, if one trips or goes bad, all the outlets/GFCIs down the line will be affected. That's why you should test your GFCI's monthly to ensure proper operation.
Why Install a GFCI Outlet?
The National Electrical Code (NEC) requires GFCI outlets in all wet or damp locations. For your home to be up to code, working GFCI outlets must be installed in your bathrooms, kitchens and laundry rooms. Plus, installing a GFCI outlet reduces the risk of electric shock, helping ensure the safety of you and your family.
Identify the Line Wires
Pull wires out of the wall box and position them so they cannot touch each other.
Connect the Wires
Make sure the amp rating of your new GFCI outlet matches the amp rating of the wiring and breaker or fuse.
What is a GFCI outlet?
Ground-fault circuit interrupter outlets prevent accidental electrocution, and code requires them in baths, kitchens, laundry rooms, garages and outdoor locations. A GFCI has a built-in circuit breaker that interrupts the flow of electricity the instant it senses a ground fault or current leak. But a GFCI won’t work unless it’s properly connected.
How to remove duplex outlet from kitchen?
After turning off the electricity to the kitchen at the main service panel, remove the cover plate and unscrew the duplex outlet from the existing cable inside the box.
Do countertop outlets need a GFCI?
All countertop receptacle outlets must be protected by a GFCI device installed at the outlet or by GFCI circuit breakers.
What is the difference between a GFCI and an ordinary outlet?
In a GFCI outlet, there is no break away fin between the upper and lower terminals as like in normal outlet. In normal receptacle / outlet, only one side terminals should be connected to the incoming supply via phase and neutral wires and both outlet will work fine.
Where is a GFCI needed?
A GFCI is needed to be installed in moisture, water and water pipes or other similar conditions and locations such as bathroom, kitchen, hot tubes, workshop, swimming pool, laundry, l and any other areas where water and electricity are likely to come in contact. See NEC Code Requirements for GFCI. GFCI devices are especially useful ...
What is a GFCI device?
GFCI devices are especially useful for cord connected appliances and equipment used outdoors or near water. There are multiple types of GFCIs like GFCI outlet, GFCI Combo switch and outlet, GFCI Circuit breaker and portable GFCI.
What is a GFCI breaker?
GFCI as an outlet / receptacle, combo or circuit breaker, automatically cuts off the main power supply within millisecond against electric shock.
How many boxes can be on a circuit breaker?
You can add more loads according to your needs but keep in mind that the maximum allowable number of boxed per circuit breaker is 12 where one circuit consists of all boxes on one circuit breaker . In addition, see the following general rules of thumbs and safety precautions for GFCI installation as well.
What is the test and reset button on a GFCI?
Both Test and Reset button on a GFCI is for testing purpose only i.e. GFCI must be tested before final operation to make sure it is working properly.
Do I need a GFCI breaker to protect my circuit?
No need to install an additional GFCI if the circuit is already protected by the GFCI circuit breaker. For perfect operation of a GFCI, it is must ...
How many GFCI outlets per circuit?
When we are installing the GFCI at the start of the line and the rest of the outlets are taken as load then we install only one GFCI outlet per circuit.
What happens when you use a single GFCI with multiple outlets?
When we are using a single GFCI with multiple outlets, then all of the outlets become out of power with the tripping of one GFCI. In other words, having a fault in one outlet would result in a power breakdown in the rest of the outlets connected with it. There are high possibilities of GFCI tripping due to overloading when we are using ...
How to add ground wire to old house?
Old wirings in some old house can create a lot of problems. There can be some outlets that are not properly grounded. These can give us a shock if not grounded at the time. It’s difficult to filter out those few outlets. That makes it a complex and time-consuming process in comparison with if the whole house wiring.
How to connect a GFCI to a breaker?
Simply connect the line side black and white wires of the breaker to the line side wires of GFCI and load side black and white wires of the breaker with the load side wires of the GFCI.
How to install a GFCI without ground?
To install the GFCI outlet without ground, follow the below mentioned steps: Turn off the electric supply of your home from the main breaker. Identify the white “neutral “wire in the breaker box and the black “hot “wire. Simply connect the line side black and white wires of the breaker to the line side wir es of GFCI and load side black ...
What is the difference between a GFCI outlet and a regular outlet?
Difference between GFCI outlet and a regular outlet. There is no significant difference between a GFCI outlet and a regular outlet. GFCI stands for “Ground fault circuit interrupters” are the same type of device if we are comparing it with GFI which stands for “Ground fault interrupters” only their names are different.
Why does my GFCI trip?
There are high possibilities of GFCI tripping due to overloading when we are using a single GFCI for multiple outlets. So, bear that in mind, if you are going to connect multiple outlets with a single GFCI unit. So we prefer to place multiple GFCI units at different locations inside the home. Thus, in case there is a ground fault in any appliance, only that particular GFCI would trip.
How much does a GFCI outlet cost?
A GFCI outlet runs about $15, such as this Levitron GFCI Outlet (available from Home Depot ). An electrician will charge an additional $50 to $100 dollars per hour to replace outlets.
How should I care for GFCI outlets?
Once installed, a GFCI outlet needs virtually no additional care, although you might want to press the Test button once a month or so to make sure it’s still functioning properly. Occasionally, a GFCI will shut itself off for no apparent reason—known as “nuisance trips” or “ghost trips.” This can be caused by something as simple as static electricity or nearby lightning. When this happens, just press the Reset button to restore electricity.
How many wires are needed to replace an outlet?
The other caveat is that only outlets connected to three wires are suitable for DIY replacement. Outlets with three attached wires (remove the outlet plate to determine the number of attached wires) indicate that the outlet is located at the end of an electrical circuit (a wiring loop that starts and finishes at the breaker panel). An outlet with five attached wires is located in the middle of an electric circuit, and the wiring process is more complicated—only a licensed electrician should replace those outlets.
What is the purpose of a GFCI outlet?
The singular purpose of a GFCI outlet is to prevent electrical injury to humans, something regular outlets are not equipped to do . A standard household outlet features two, three-prong plug-in slots, while a GFCI outlet features the same plug-in configuration plus two buttons on its face: a “TEST” button and a “RESET” button. The rules requiring the installation of the GFCI outlets in new construction has expanded over the years to include more applicable locations:
What happens if a GFCI trips frequently?
If a GFCI trips frequently when not in use (daily or weekly), the outlet itself could be worn out or faulty and should be replaced.
How to shut off power to outlet?
Shut off the power to the outlet by turning off the circuit breaker (at the breaker panel) that provides electricity to the outlet. A good way to ensure that the power is off is to plug a nightlight into the outlet and turn it on, then shut off the breaker.
Where are GFCIs required?
The NEC requires GFCIs on all exterior and bathroom receptacles (another term for outlets). GFCIs are also required on all receptacles serving kitchen countertops. In laundry rooms and utility rooms, GFCIs should be installed on outlets within six feet of sinks, washing machines, and water heaters. They should also be installed within six feet of a wet bar and in garages and unfinished basements.
What do you need to do to connect a new outlet to a GFCI?
What you do need to do, however, is make sure you connect the new outlet to the LOAD terminals on the GFCI outlet. That will put the new outlet on GFCI protection.
Can you chain a GFCI outlet?
When you install a GFCI circuit, you should only ever chain standard outlets off of them. Multiple GFCI on the same circuit can cause each other to trip. So yes, what you want to do is actually what you should do. What you do need to do, however, is make sure you connect the new outlet to the LOAD terminals on the GFCI outlet.
