When selecting the best extension cord for your air conditioner, it’s crucial to choose one that meets the specific electrical requirements of your unit to prevent overheating and fire hazards. As summer temperatures rise, ensuring your air conditioner is powered effectively from distant or inaccessible outlets is essential for safety and efficiency, making the right extension cord more than just a convenience.
Here are some important factors to consider:
- Gauge Ratings: Opt for a lower gauge number for thicker wires, such as 12 or 14-gauge, to handle higher currents safely.
- Current Rating: Select a cord that matches or exceeds your air conditioner’s amperage requirements, typically 10 to 20 amps, to avoid safety hazards.
- Length: Choose a shorter cord to reduce voltage drop and maintain efficiency. Lengths range from 6 to 25 feet, allowing flexibility without sacrificing power.
For a comprehensive “Buying Guide” and top product recommendations, check out our complete list next to this introduction.
Best Extension Cords For Air Conditioners Table
Best Extension Cords For Air Conditioners Reviews
1. FIRMERST Extension Cords For Air Conditioners
Firmerst offers one of the most affordable options in the market for electrical accessories, including its extension cord for air conditioners. This brand is known for providing budget-friendly yet reliable products that cater to various electrical needs.
The Firmerst extension cord for air conditioners stands out for its reliability. It is listed first due to its dependable performance. However, its 3-foot length may not suit those needing a longer extension. Despite this, the cord boasts a 14-gauge rating, indicating its decent quality.
This extension cord can handle a maximum current of up to 15 amps, making it a robust choice. While it comes with only one power outlet, typical for budget offerings, it surprisingly includes a lifetime warranty. This feature ensures its suitability for long-term use, adding significant value to its affordability.
Best Features:
- Offers an extension cord length of 3 feet
- Comes with a gauge rating of 14 AWG
- Supports a maximum current of up to 15 amps
- Uses 1 power outlet for powering appliances
- Backed by a lifetime warranty period
Pros:
- Highly affordable and budget-friendly extension cord
- Excellent for long term usage thanks to the included warranty period
- Works great even with heavy appliances thanks to given current rating
Cons:
- Quite a short extension cord for most users
2. POWTECH Extension Cords For Air Conditioners
Powtech and its electrical accessories, though not premium, are a great choice for those seeking functionality. Powtech’s extension cord for air conditioners stands out in this list for its practical features. It offers a 12-foot length and a 14-gauge rating, making it quite useful for various applications.
Regarding the load capacity, this extension cord supports up to 15 amps of current, ensuring reliable performance with air conditioners. Additionally, it features one power outlet, aligning with other practical options in its category.
However, to maintain affordability, Powtech offers only a 30-day warranty period for this extension cord. Despite this limitation, the product remains a solid choice for those prioritizing functionality and practicality in their electrical accessories.
Best Features:
- Offers an extension cord length of 12 feet
- Comes with a gauge rating of 14 AWG
- Supports a maximum current of up to 15 amps
- Uses 1 power outlet for powering appliances
- Backed by a 30 day long warranty period
Pros:
- Amazing value for money extension cord for air conditioners
- Solid construction for supporting heavy load electrical appliances
- Pretty long extension cord for most users
Cons:
- Included warranty period is quite limited compared to others
3. GoGreen Extension Cords For Air Conditioners
GoGreen Power is a well-known brand in the electrical accessories market. Despite being relatively new, it has established a reputation for providing high-quality extension cords. One of their standout products is the GoGreen Power GG-25612 extension cord, which is particularly suited for air conditioners.
The GoGreen Power GG-25612 extension cord is highlighted in this article due to its excellent value. It offers a length of 12 feet, which is quite generous compared to others in its range. Additionally, it features a robust gauge rating of 14 AWG, ensuring reliable performance for various applications.
This extension cord stands out with its 15 amp current rating, a feature not commonly found in similar products. Although it comes with just one power outlet, it compensates with a one-year warranty, enhancing its reliability and making it a solid choice for those seeking quality and durability.
Best Features:
- Offers an extension cord length of 12 feet
- Comes with a gauge rating of 14 AWG
- Supports a maximum current of up to 15 amps
- Uses 1 power outlet for powering appliances
- Backed by a 1 year long warranty period
Pros:
- Superb extension cord for air conditioners on a budget
- Pretty long and practical extension cord for the given price
- Decent warranty period along with a great build quality
Cons:
- Could have included more power outlets for practicality
4. Thonapa Extension Cords For Air Conditioners
Thonapa is quite a unique brand of electrical accessories like extension cords since its offerings are great for those who want something more than just a basic extension cord.
This pack includes two extension cords, each providing an impressive length of 25 feet, which is longer than most others. However, the gauge rating of 16 AWG is average.
Thankfully, even with the given gauge rating, this extension cord is able to carry a maximum current of up to 13 amps which is quite decent. While it may only offer a single outlet with each extension cord, you do get two of these which makes this pack slightly more practical. Even with the higher gauge rating of this extension cord, it is still highly durable thanks to its included lifetime warranty period.
Best Features:
- Offers an extension cord length of 25 feet
- Comes with a gauge rating of 16 AWG
- Supports a maximum current of up to 13 amps
- Uses 1 power outlet for powering appliances
- Backed by a lifetime warranty period
Pros:
- Highly practical extension cord thanks to the two cords in the box
- Quite a great length for most applications and uses
- Superb warranty period for your peace of mind
Cons:
- Gauge rating is a bit basic compared to other extension cords
5. IRON FORGE Extension Cords For Air Conditioners
If you do not have any budget restrictions and you want to go with an extension cord which is ideal for heavy-duty usage, then you can go with Iron Forge and its electrical accessories.
Iron Forge’s extension cord for air conditioners is hands down the best performing especially if you want something which is highly practical and ideal for heavy-duty usage. For starters, this extension cord comes with a length of 25 feet which should be more than enough for most. But the best thing about this extension cord is that it features the best in class gauge rating of 10 AWG.
With this given gauge rating, not only is this extension cord for air conditioners able to offer a maximum current rating of up to 15 amps, but it even comes with 3 power outlets which is always great to have. And as you would expect from an extension cord made for heavy-duty usage, you also get a lifetime warranty with it.
Best Features:
- Offers an extension cord length of 25 feet
- Comes with a gauge rating of 10 AWG
- Supports a maximum current of up to 15 amps
- Uses 3 power outlets for powering appliances
- Backed by a lifetime warranty period
Pros:
- Best in class extension cord made for heavy-duty usage
- Highly versatile option thanks to multiple sockets
- Solid for heavy-duty appliances with a class leading gauge rating
Cons:
- A bit on the expensive side due to its thicker wire
6. DDON USA Extension Cord For Air Conditioners
The DDON USA Extension Cord excels in environments where space is at a premium but power is required. Its flat, 90-degree plug design is perfect for fitting behind couches, desks, or other furniture, reducing the risk of bending and damaging the cord. Constructed from heavy-duty vinyl, this cord is not only durable but also flexible, accommodating a variety of setups without compromising safety or performance.
With a capacity of 1875 watts and 15 amps, this cord is more than capable of handling high-demand appliances like air conditioners, making it a versatile addition to any home. The easy-grip grooves on the female end ensure that connecting and disconnecting the cord is straightforward and secure, an often overlooked but critical feature in preventing accidental disconnections.
However, while the DDON USA Cord offers many advantages, its premium price point compared to similar products could be a drawback for budget-conscious consumers. Additionally, despite its robust build, the lack of explicit UV resistance might limit its long-term durability under direct sunlight if used near windows or in sunlit rooms.
Best Features:
- Offers an extension cord length of 12 feet
- Comes with a gauge rating of 14 AWG
- Uses 1 power outlet for powering appliances
- Support a maximum current of up to 15 amps
- UV/UL tested extension cord
Pros:
- High voltage extension cord to power major appliances
- Space efficient 90-degree flat angled plug to fit in tight spaces
- Heavy-duty insulated 14 AWG gauge wire to resist overheating and handle high wattage.
- Available in multiple sizes (3, 6, 9, 12, 15, 20, 25, and 50 feet)
- Non-slip grip grooves allow for easy and quick connections
- Ideal option for heavy-duty appliances
- Heavy-duty vinyl for the flexible, and durable cord.
Cons:
- Lacks warranty information.
7. Mshyet Extension Cord For Air Conditioners
Built to withstand the rigors of extreme use, this extension cord from Mshyet can handle temperatures as low as -40°F and as high as 130°F. This versatility is complemented by three strategically placed outlets, ensuring easy access for various plug sizes without any interference.
What impressed us the most was its safety assurance, backed by UL certification and a grounded plug that minimizes electrical risks. However, despite its advertised outdoor capability, the product documentation clarifies it as suitable only for indoor use, a misleading aspect that could confuse potential buyers.
Additionally, while the cord’s vinyl covering is durable, protecting against moisture and abrasion, there have been instances where the labeling on the cord contradicted the marketed outdoor usage, which raises concerns about its reliability in different environments.
Best Features:
- Offers an extension cord length of 50 feet
- Comes with a gauge rating of 12 AWG
- Supports a maximum current of up to 15 amps
- Uses31 power outlet for powering appliances
Pros:
- High-quality construction ensures longevity.
- Three outlets increase utility.
- Safety features are well-integrated.
- Suitable for a range of temperatures.
- Resistant to physical and environmental damage.
Cons:
- Some units had alignment issues with the plug.
8. Clear Power Extension Cord For Air Conditioners
With a focus on safety and convenientarget=”_blank” rel=”nofollow noopener noreferrer”ce, the Extension Cord from Clear Power boasts a right angle, low-profile plug that allows for snug placement of furniture against walls. This 14-gauge, heavy-duty cord is equipped with double-thick insulation, enhancing its ability to prevent heat build-up when used with high-energy appliances such as air conditioners.
The durability of this cord is evident in its nickel-coated brass blades, which are highly resistant to corrosion, and reinforced strain reliefs that protect the wire from separating from the plug and connector. Rated for indoor use, this cord is ideal for major appliances, though its limitation to indoor settings might restrict its versatility.
Despite some users reporting that the cord can become warm with heavy use, the overall feedback highlights its reliability and effectiveness, particularly in compact spaces where safety and space-saving are paramount.
Best Features:
- Offers an extension cord length of 6 feet
- Comes with a gauge rating of 14 AWG
- Supports a maximum current of up to 15 amps
- Uses 1 power outlet for powering appliances
Pros:
- Ideal for use behind furniture due to the flat plug.
- Built to last with sturdy materials.
- Safety features suitable for high-energy appliances.
- Minimal heat build-up, enhancing safety.
- ETL listed, confirming its safety standards.
Cons:
- Limited to indoor use only.
9. Prime EC680506L Extension Cord For Air Conditioners
With its heavy-duty vinyl insulation designed to resist cracking and breaking, the Prime EC680506L Extension Cord sets a high standard for safety and durability. The right-angle plug is a standout feature, particularly beneficial for air conditioners positioned close to the wall, as it prevents the cord from bending at the outlet, thereby reducing wear and potential hazards.
This 6-foot cord, rated at 15A/125V/1875W, is perfect for air conditioners and other major appliances. It’s certified by both UL and CSA, attesting to its compliance with North American safety standards. The cord’s gray color and discreet design allow it to blend seamlessly into most home environments.
However, while the Prime EC680506L is generally praised for its durability, some users have noted that it can be a bit stiff, which may limit its flexibility in certain setups. Additionally, despite its robust build, there are occasional reports of the cord not fully accommodating some plug types, which could be an issue for users with non-standard appliances.
Best Features:
- Offers an extension cord length of 6 feet
- Comes with a gauge rating of 14 AWG
- Supports a maximum current of up to 15 amps
- Uses 1 power outlet for powering appliances
Pros:
- Right angle plug minimizes space usage and unplugging.
- High safety standards with UL and CSA certifications.
- Durable construction suitable for long-term use.
- Aesthetically neutral design fits into any home decor.
- Effective for high-power applications.
Cons:
- Some users report minor durability issues with heavy use.
10. Xtricity Extension Cords For Air Conditioners
Xtricity is a small and relatively new brand of appliance-related accessories and products. As a result, its extension cord for air conditioners is attractively priced. Despite its entry-level status, this extension cord offers a 10-foot length, which is standard. However, it stands out with its gauge rating of 14 AWG, matching more established competitors.
A notable feature of this extension cord is its ability to support a maximum current draw of up to 15 amps, making it a reliable choice for most users. As expected from budget options, it comes with just one power outlet. This focus on essentials makes it a practical choice for those needing a straightforward solution.
One downside to consider is the lack of a warranty, which can be a concern for potential buyers. This is a consequence of Xtricity being a newer brand in the electrical products market. While the cord offers solid performance, the absence of warranty support might be a drawback for some.
Best Features:
- Offers an extension cord length of 10 feet
- Comes with a gauge rating of 14 AWG
- Supports a maximum current of up to 15 amps
- Uses 1 power outlet for powering appliances
Pros:
- Highly affordable and budget-friendly extension cord for air conditioners
- Decent build quality despite its lack of a warranty period
- Fairly long and thick extension cord for most
Cons:
- Misses out on a manufacturer’s warranty period
Buying Guide For The Best Extension Cords For Air Conditioners
When selecting the best extension cords for air conditioners, it’s crucial to understand the specific requirements that ensure safety, efficiency, and the longevity of both the cord and the appliance. Here’s a detailed look at each essential factor, including recommended ranges:
1. Gauge Rating
The gauge rating of an extension cord is critical as it determines the thickness of the wires inside the cord and their capacity to carry current. For air conditioners:
- Smaller Units: For window or portable air conditioners that typically draw less power, a 14-gauge cord can suffice. These units generally pull between 5 to 10 amps.
- Larger Units: For more substantial air conditioning systems, including large window units or portable systems that may draw more power (typically 10-15 amps), a 12-gauge cord is necessary to ensure safe operation without the risk of overheating the cord.
2. Length
The length of the extension cord directly impacts the electrical resistance and the efficiency of power delivery:
- Short cords (6-10 feet) are preferred for minimal voltage drop and safety, ensuring that the air conditioner operates efficiently without any significant power loss.
- Medium length cords (15-25 feet) can be used, but it’s important to verify that the cord is capable of handling the required load without a significant voltage drop.
- Long cords (over 25 feet) should be used cautiously, as they can cause significant voltage drops and may not safely support high-power appliances like air conditioners. It’s often better to consider an alternative like a new outlet closer to the unit than using a very long extension cord.
3. Current Rating
The current rating of an extension cord, measured in amperes, should at least match or exceed the maximum current draw of the air conditioner:
- 10-15 amps: Suitable for most residential air conditioners. Ensure the cord’s ampacity is slightly higher than the air conditioner’s peak amp draw.
- 15-20 amps: Necessary for larger units that operate near the upper limit of standard residential circuit breakers.
4. Material
The choice of material affects the cord’s safety, durability, and performance:
- Wire Material:
- Copper: Preferred for its excellent electrical conductivity and flexibility. Copper ensures minimal resistance and efficient power transmission.
- Insulation Material:
- Vinyl Or Rubber: These materials are robust against physical wear and environmental damage. Rubber, in particular, offers superior durability and flexibility, making it ideal for outdoor use or in harsher conditions.
5. Number Of Outlets
For air conditioners, the number of outlets on the extension cord should be considered to avoid overload:
- Single-Outlet Cords are most recommended for air conditioners to ensure that the unit has exclusive access to the power supply, minimizing the risk of overloading the circuit.
- Multiple Outlets should generally be avoided, or if they are used, ensure no other high-power devices are connected on the same cord, as this can exceed the safe operating capacity of the cord.
FAQs:
Apart from having a physical difference in their design, the primary difference between a 2 pole and a 3 pole extension cord is that a 3 pole extension cord is earthed but a 2 pole extension cord is not. And when you are using heavy electrical appliances like an extension cord for air conditioners, then you should go with a 3 pole extension cord since such an earthed power cord will prevent any electrical short circuits.
While it is not possible with all extension cords for air conditioners out there, some of them do offer an inbuilt switch. Such an inbuilt switch allows you to disable the extension power cord itself. This can be quite handy when you want to turn off your air conditioner without accessing the source power plug since it might be located far away.
In case your extension cord for air conditioners come with a listing like UL, CUL, or ETL, it means that it has been tested for heavy electric appliances. Even if you use an electric appliance like an air conditioner with such tested extension cords, you won’t face any issues with them.
While not essential, surge protection can safeguard your AC unit from unexpected power surges. This can be beneficial if you live in an area prone to thunderstorms.
The cord can overheat, melt, or even cause a fire. It can also lead to voltage drops, reducing your AC unit’s efficiency and potentially damaging the compressor.
Conclusion
Choosing the most suitable extension cord for air conditioners is vital to ensure safety and efficient operation. Give preference to cords with suitable gauges and lengths that can meet the power requirements of your AC unit. Seek out cords made of sturdy materials and equipped with safety features like surge protection to mitigate electrical risks. We trust that our article has assisted you in making a well-informed purchasing choice.
Our Top Three recommendations for the best extension cords for air conditioners:
- On a budget: Consider the GoGreen Power GG-25612, the most economical choice. Despite its affordability, this 12-foot extension cord boasts a 14/3 gauge and supports up to 15 amps, backed by a 1-year warranty.
- For heavy-duty needs: The Iron Forge extension cord. With a generous 25-foot length, 10-gauge rating, and 3 power outlets, it’s designed for robust usage, supporting up to 15 amps. Enjoy peace of mind with its lifetime warranty.
- The Thonapa extension cord, a unique pack of 2, offers a lifetime warranty. With 25-foot-long, 16-gauge cables, it provides a reliable backup if one fails, handling up to 13 amps – an excellent choice for most users.
