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The Global Insight

Can you use an extension cord with an electric fireplace

Author

Emma Valentine

Updated on March 25, 2026

From time to time, we are asked if an extension cord can be used with electric fireplaces. We don’t recommend it because the extension cord can overheat and cause risk of fire. … Do not operate an electric fireplace with a damaged cord, damaged extension cord or damaged plug as this can be a fire hazard.

Can you put an electric fireplace on an extension cord?

Electric fireplaces that come with a power cord should be plugged straight into a standard electrical outlet. An electric fireplace should not be plugged into any type of extension cord.

Can you use an extension cord with an electric heater?

Answer: No, you should not use an extension cord with your space heater. Most extension cords can not handle the high currents space heaters draw. Especially small, low-quality extension cords can easily catch fire.

Do electric fireplaces need a dedicated circuit?

Does it need to be on a dedicated circuit? Most electric fireplaces can be plugged into a standard 120 Volt outlet, and no dedicated circuit is required.

How much power does an electric fireplace draw?

Electric fireplaces use approximately the same amount of electricity as the average space heater. Since most fireplaces operate on a standard household outlet, they use 120 volts to power the internal heater and draw about 1,500 watts at 12.5 amps.

Do electric fireplaces plug in?

Electric fireplaces simply plug into your standard 120v wall outlet and require absolutely zero remodeling, masonry, or drywall replacement. … Electric inserts can be used to convert old wood and gas fireplaces to a modish solution. You simply seat these units within the existing pit.

What kind of extension cord can I use with an electric fireplace?

From time to time, we are asked if an extension cord can be used with electric fireplaces. We don’t recommend it because the extension cord can overheat and cause risk of fire. However, if you have to use an extension cord, the cord must be Number 14 AWG minimum size and rated no less than 1875 Watts.

Does a 1500 watt electric fireplace need a dedicated circuit?

With a 1,500 watt heater, most electric fireplaces have 13 amps and can be plugged into a standard 120-volt outlet, also known as a 15-amp circuit, without needing a dedicated circuit, according to findanyanswer.com.

Can you put a TV over an electric fireplace?

A TV may be placed above most electric fireplaces, without any adverse effects to the TV. … Since most electric fireplaces blow heat out the front or bottom of the unit, they create no problems for TV’s or any other items that may be placed above the fireplace.

Does the back of an electric fireplace get hot?

The back of an electric fireplace may get warm during operation as a result of the electrical components inside giving off small amounts of heat, but the back of an electric fireplace is unlikely to get hot.

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Can I use a heavy duty extension cord with space heater?

ANSWER: DO NOT USE AN EXTENSION CORD OR POWER STRIP WITH AN ELECTRIC ROOM SPACE HEATER. IT CAN OVERLOAD THE CIRCUIT OR OVERHEAT THE EXTENSION CORD AND CAUSE AN ELECTRICAL FIRE. SETTING THE SPACE HEATER THERMOSTAT HIGHER WILL NOT MAKE IT SAFER.

Can you use an extension cord with an electric heater UK?

Don’t plug into an extension lead. As heaters can use a lot of energy when they regulate temperature and often fluctuate in power as they turn off and on, plugging them into an extension lead might not be the safest bet. This is because the high energy levels can cause the extension lead to overheat.

Why can't you plug a heater into an extension cord?

Space heaters must be plugged directly into a wall outlet, which can handle a higher wattage, and should be the only item plugged into that wall outlet. The Electrical Safety Foundation International says space heaters can overheat a power strip, as well as an extension cord, and potentially cause a fire.

Is it cheaper to run an electric fireplace or the furnace?

Electricity and Natural Gas Costs This is especially important if your fireplace is a different energy source than your furnace. For example, if natural gas is expensive one winter and your home uses a gas furnace, an electric fireplace could definitely save you money.

Are electric fireplaces safer than space heaters?

Yes. Electric fireplaces are considered safer than space heaters because they produce a flame effect without creating actual, real fire. There is limited exposure or a smaller probability of danger around furniture, table cloths, drapes as a result due to no chance of embers escaping from the fireplace.

Are electric fires expensive to run?

How Much Does an Electric Fire Cost to Run? Many people assume that electric fires cost a lot to run. This is down to the fact that electricity usually has a higher unit cost than gas. While this is true, it is worth bearing in mind that modern electric fireplaces are 100% efficient and have a low installation cost.

Can I run my electric fireplace all night?

Yes, it is okay to leave an electric fireplace insert on overnight but it’s best if you turn it off when possible. … Although electric fireplaces do not produce any carbon monoxide fumes, its best to turn your electric fireplace off when you leave the room for an extended period of time or plan on catching some zzz’s.

Can you put a mantel over an electric fireplace?

With an electric fireplace, you can add a mantle, which will prove to be functional just as much as it is decorative.

How much space is needed behind an electric fireplace?

Clearance Requirements As a general rule, keep combustible materials, such as furniture, pillows, bedding, papers, clothes, and curtains at least 3 feet (0.9m) away from the front of the fireplace, 1.5 feet away from the sides, and never near the rear or the unit.

How high does TV need to be above electric fireplace?

Recommended Space Between the TV and Electric Fireplace In general, for most fireplace models, we advise 8 inches from the top of the fireplace to the mantel, TV or ceiling and 6 inches from the bottom of the fireplace to the floor.

Why does my electric fireplace keep tripping the breaker?

The fireplace is not getting enough power to run. … Your circuit breaker has been turned off by mistake, causing your electric fireplace to go out as well as all other appliances plugged into that particular circuit. In this case, resetting it should turn everything back on again.

What amp do I need for an electric fireplace?

Most electric fireplaces draw about 1500 watts. That works out to be 13 amps or so. That is a lot of current be running through a plug-in wall outlet. If the wire in the wall is 14 gauge, you are near its 15 amp limit and may have a fire.

Do electric fireplaces warm a room?

Electric fireplaces are one of the most efficient ways to heat a home and heat rooms faster and more efficiently than wood-burning fireplaces. Since heat rises, traditional chimney fireplaces let all the heat out through the chimney. … With an electric fireplace, rooms warm up quickly and stay warm throughout use.

Do electric fireplaces have thermostats?

Electric Fireplace Keeps Shutting Off Some models of electric fireplace come with a thermostat to help keep the room at a constant temperature. Many electric fireplaces also come with an overheat protection mode as a safety feature to prevent the fireplace from overheating.

Do electric fireplaces make crackling sound?

Fortunately, electric fireplaces make it possible to have realistic looking and sounding fires in your home without mess or danger. If you already own an electric fireplace or fireplace insert that doesn’t have that satisfying crackle, the Adagio Crackler System is fantastic addition. It’s easy to use and portable.

What gauge extension cord is heavy duty?

A 10- to 12-gauge cord is for heavy and extra heavy duty applications (chainsaws, circular saws, shop vacs, air compressors, etc.). These are the heavier weight, and heavier duty cords designed for continual use on job sites, even in extreme weather, and are suitable for very high-amperage tools.

Can a 14 gauge extension cord handle a space heater?

The wiring in the walls are 14 gauge and are rated and breakered at 15 amps. There is a limit to how long those wires in the wall can be. If you have a run that is longer, you have to use a bigger wire. You can plug a space heater into an extension cord with no hazard as long as you use the right cord.

What gauge of extension cord do I need?

Recommended wire gauge for extension cords A cord measuring 14 AWG is the thinnest we recommend—and at lengths of only 25 feet or shorter—and the much thicker 10 AWG is likely the thickest gauge you’ll find in an extension cord.

How much can an extension cord handle?

As the cord gets longer, the current carrying capacity of the cord gets lower. For example, a 16 gauge extension cord less than 50 feet in length can power a 1625 watt (W) appliance. A 16 gauge cord that is longer than 50 feet in length can only power an appliance up to 1250W.

Is it safe to use an old extension cord?

Those old extension cords you’ve had since the 80’s may not be safe anymore. Check your cords for modern safety features, such as polarized blades (one prong is slightly larger than the other so the plug can only go in the outlet one way), and a large plug face that covers the outlet’s slots.

What is an appliance extension cord?

Medium-duty cords usually are grounded extension cords, which include the third wire and plug prong for grounding. They have plugs that accept three-prong grounded appliance cords. Uses: televisions, computers, and other devices that draw up to 10 amps of power. Cord length up to 25 feet: use 16 AWG wire.