Surge protectors for air conditioners are essential for protecting your unit from unexpected power surges and variations. These apparently harmless incidents can significantly harm the delicate parts of your cooling system. Conversely, a surge protector functions as a shield, diverting surplus voltage away from your air conditioner. Therefore, picking an appropriate surge protector can be just as crucial as choosing the right air conditioning model.
In a high-quality surge protector, the Transient Voltage Suppressors (TVS) should be able to activate in response to even subtle fluctuations, while the internal circuitry should immediately block excess voltage to protect your AC unit from irreversible damage. With all these features in mind, we have put these surge protectors to the test, evaluated their performance, and panned through the gamut of options to bring you the best air conditioner surge protectors. By the end of this article, you’ll be in a prime position to make an informed decision to protect your valuable investment.
Best Air Conditioner Surge Protector
Choosing the right surge protector for your air conditioning unit is pivotal in ensuring its longevity. This Protector needs to be robust, able to handle any power fluctuations, and provide continuous protection for your AC’s sensitive components. With numerous options in the market, identifying the best one can be challenging. However, fret not; we have meticulously researched, tested, and compiled a list of the best air conditioner surge protectors for you. By evaluating each of their unique features, we aim to assist you in making the most suitable choice to safeguard your cooling system.
Surge Protector 15A 1800W 140J Single Outlet Surge Protector Plug in for Home Surge Protector for Refrigerators/Air Conditioner/TV/PC 120V

If you’re looking for a reliable and sturdy surge protector for your home appliances, the Surge Protector 15A 1800W 140J Single Outlet Surge Protector Plug in is a great option.
Pros
- The heavy-duty construction of the surge protector ensures durability and long-lasting performance.
- The surge protector is UL listed, ensuring that it meets the highest safety standards.
- The LED indicator lights clearly show the status of the surge protector, making it easy to use.
Cons
- The surge protector only has one outlet, which may not be enough for some users.
- The surge protector is not suitable for use with high-power appliances.
- The surge protector is not weather-resistant, so it should not be used outdoors.
We’ve used the Surge Protector 15A 1800W 140J Single Outlet Surge Protector Plug in to protect our home appliances, and we’re impressed with its performance. The heavy-duty construction of the surge protector ensures that it can withstand frequent use without breaking down, and the UL listing gives us peace of mind knowing that it’s safe to use.
The LED indicator lights are a great feature, as they clearly show the status of the surge protector. When the surge protector is fully functional, all four lights will be on. If there is a power surge, the surge protector will stop the flow of electricity, and the indicator lights will go off. This makes it easy to tell at a glance whether the surge protector is working properly or if it needs to be replaced.
While the surge protector only has one outlet, which may not be enough for some users, it’s perfect for protecting individual appliances. It’s also important to note that the surge protector is not suitable for use with high-power appliances, so be sure to check the wattage before plugging in any appliances.
Overall, we highly recommend the Surge Protector 15A 1800W 140J Single Outlet Surge Protector Plug in for anyone looking for a reliable and safe surge protector for their home appliances.
COV-32200 Voltage and Surge Protector for AIR Conditioning Inverter Mini Split 240v 220V

If you’re looking for a reliable voltage and surge protector for your mini split air conditioner, the COV-32200 Voltage and Surge Protector is a great option.
Pros
- Protects your mini split air conditioner from voltage spikes and surges
- Suitable for mini split air conditioners with a maximum ampere of 160A
- Easy to install with a clear instruction manual
Cons
- Not suitable for mini split air conditioners with a maximum ampere of less than 130A
- May not protect against all types of power outages
- Some users have reported issues with the wiring harness
We’ve used the COV-32200 Voltage and Surge Protector for our mini split air conditioner and it has worked well for us. It has protected our air conditioner from voltage spikes and surges, which has given us peace of mind.
The installation process was easy and the clear instruction manual made it simple to set up. We were able to install it ourselves without the need for a professional.
One thing to note is that this surge protector is not suitable for mini split air conditioners with a maximum ampere of less than 130A. So, make sure your air conditioner meets the requirements before purchasing.
Overall, we would recommend the COV-32200 Voltage and Surge Protector for anyone looking for a reliable and easy-to-install surge protector for their mini split air conditioner.
SCHWAN-GERAETE 20A 15Amp 125Volt 120Volt 240Volt 30Amp Surge Protector with Indoor and Outdoor Application

If you’re looking for a reliable and versatile surge protector for your HVAC system, the SCHWAN-GERAETE 20A 15Amp 125Volt 120Volt 240Volt 30Amp Surge Protector is definitely worth considering.
Pros
- The combination of 20A/15A and 30A/20A plugs allows for versatile usage both indoors and outdoors.
- The 1800 Joules energy absorption capacity provides strong protection against power surges.
- The 125V/120V/240V voltage compatibility makes it suitable for a wide range of devices.
Cons
- The surge protector may not be suitable for extremely high power surges.
- The plastic material may not be as durable as other materials.
- The absence of an ON/OFF switch may be inconvenient for some users.
This surge protector has been a reliable addition to our HVAC system. The combination of 20A/15A and 30A/20A plugs has allowed us to use it for a variety of devices, both indoors and outdoors. The 1800 Joules energy absorption capacity has provided strong protection against power surges, and the 125V/120V/240V voltage compatibility has made it suitable for a wide range of devices.
One thing to note is that this surge protector may not be suitable for extremely high power surges. Additionally, the plastic material may not be as durable as other materials. Finally, the absence of an ON/OFF switch may be inconvenient for some users.
Overall, we would recommend the SCHWAN-GERAETE 20A 15Amp 125Volt 120Volt 240Volt 30Amp Surge Protector to anyone in need of a versatile and reliable surge protector for their HVAC system.
Intermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device

If you’re looking for a reliable surge protector for your HVAC system, the Intermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device is a great option.
Pros
- The device is UL listed, ensuring that it meets strict safety and performance standards.
- It offers comprehensive surge protection, with TPMOV technology to protect against both line and load surges.
- The watertight enclosure provides added protection in outdoor installations.
Cons
- The device may not fit all HVAC systems, so it’s important to check the specifications before purchasing.
- It requires a dedicated 20A circuit, which may not be feasible for all installations.
- The device is not suitable for use with solar panels or other renewable energy sources.
We’ve used the Intermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device in our own HVAC system and have been impressed with its performance. The device is easy to install and provides peace of mind knowing that our system is protected against power surges.
The device’s TPMOV technology is particularly impressive, as it provides protection against both line and load surges. This is important because many surge protectors only protect against line surges, which can still cause damage to your HVAC system.
The watertight enclosure is also a nice feature, especially for those who live in areas with harsh weather conditions. It ensures that the device will continue to function even in outdoor installations.
However, it’s important to note that the device may not fit all HVAC systems, so it’s important to check the specifications before purchasing. Additionally, the device requires a dedicated 20A circuit, which may not be feasible for all installations. Finally, the device is not suitable for use with solar panels or other renewable energy sources.
Overall, if you’re looking for a reliable surge protector for your HVAC system, the Intermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device is definitely worth considering.
Cable Matters 2205 Joules, 1875W Single Outlet Surge Protector for TV, PC, Xbox Series X, PS5, Refrigerators and Other Appliances (Wall Surge Protector / Mini Surge Protector) in White
![[ETL Listed] Cable Matters 2205 Joules, 1875W Single Outlet Surge Protector for TV, PC, Xbox Series X, PS5, Refrigerators and Other Appliances (Wall Surge Protector / Mini Surge Protector) in White](https://m.media-amazon.com/images/I/21nkW9U-R8L.jpg)
If you’re looking for a reliable and affordable surge protector, the Cable Matters 2205 Joules, 1875W Single Outlet Surge Protector is a great option.
Pros
- The 1875W output power and 2205 Joules energy rating make it compatible with a wide range of devices, including refrigerators, air conditioners, and other large appliances.
- The FCC, CE, PSE, and CSA certified design ensures safety and compliance with international standards.
- The 6ft power cord with right-angle plug allows for flexible placement and is compatible with standard US outlets.
Cons
- The single outlet may not be sufficient for those with multiple devices to protect.
- The white color may not be ideal for all decor styles.
- The lack of additional features, such as USB ports or multiple outlets, may be a drawback for some users.
We’ve used the Cable Matters surge protector to power our TV and gaming console, and it has performed well in protecting our devices from power surges and spikes. The compact size and sleek design make it a great addition to any home theater setup.
The Cable Matters surge protector is also easy to install and use, with clear instructions and a user-friendly interface. The built-in circuit breaker provides added protection against overloading, and the durable construction ensures long-lasting performance.
Overall, if you’re in need of a reliable and affordable surge protector, the Cable Matters 2205 Joules, 1875W Single Outlet Surge Protector is definitely worth considering.
Buying Guide
When choosing the best air conditioner surge protector, there are several factors to consider. Here are some key features to look for:
Voltage Protection
One of the most important features to consider is voltage protection. Look for a surge protector that can handle the voltage of your air conditioner without breaking down. The voltage rating should match the voltage of your AC unit.
Amperage Rating
Another important factor to consider is the amperage rating. This determines how much electrical current the surge protector can handle. Make sure the amperage rating is high enough to handle the electrical needs of your air conditioner.
Joule Rating
The joule rating is a measure of the amount of energy a surge protector can absorb before it fails. Look for a surge protector with a high joule rating to ensure it can handle multiple surges without failing.
Number of Outlets
Consider how many outlets you need for your air conditioner and any other devices you want to protect. Look for a surge protector with enough outlets to meet your needs.
Type of Protection
There are two main types of protection: surge and spike protection. Surge protection is designed to protect against large electrical surges, while spike protection is designed to protect against smaller electrical spikes. Look for a surge protector that offers the type of protection you need.
By considering these key features, you can choose the best air conditioner surge protector to ensure the safety and longevity of your AC unit.