Updated at: 03-05-2022 - By: Sienna Lewis

How do you make a support bracket for an air conditioner? Is your AC unit falling over because your brackets aren’t strong enough? It makes you question how to build a support bracket robust enough to hold the weight of an air conditioner.

In situations like this, you don’t have to worry about a thing, and we can even help make things a little easier for you.

The internet is plenty of methods that may be applied now, but how can you tell if they’re good enough? Isn’t it going to be more difficult for you if that happens? So, we’ve prepared our strategies to avoid being in such a predicament.

Keep reading to the conclusion of the post for help in solving your issues and preventing you from worrying any more.

Steps To Build An Air Conditioner Support Bracket

Even though we can’t guarantee that it applies to everyone, there are many options available to you while searching the internet for a solution to this problem. In the meanwhile, we’ve decided on the best technique that we think everyone can benefit from, so make sure to have some money and workers on hand for the future.

It will cost you money to invest in this project; nevertheless, we assure you that the ultimate result will be worth it. Again, we’re doing this because you have no idea what can happen if you don’t provide your appliance with the necessary assistance.

Even if it is placed correctly on its surface area, it still has a tendency to tumble. As a result, you’ll be plagued by anxiety and paranoia over what might happen if it continues in this fashion. Whatever your level of expertise, you should always wear safety gear when working with equipment or large objects. This is especially true if you are unskilled in the industry.

To ensure that you have a peaceful night’s sleep after completing the project, we’re doing this for your benefit as well. In order to make a support bracket for an air conditioner, here are the steps:

Step #1. Locate your air conditioner’s center of gravity

Once you’ve established the location of the center of gravity, the next step is to figure out how to get there.

To accomplish this, lift each side a little at a time. Then, verify the weight on both sides. Weight is equal if you have the same sensation on both sides.

Find the sill and label it so you can find it fast the next time you need it. A dot should be placed at exactly three inches away from the heavier side if both sides are evenly weighted. If they are not, then the center mark should be used.

Step #2. Drilling holes and adding spacer for security

Make a two-inch deep hole in the designated places once you’ve pinpointed exactly where you’ll be drilling. Never forget to lock up the block. If the window’s exterior is built of cement or brick, you should use a five-by-16-inch drill bit.

A plastic expansion screw can then be used to secure screws into the still. You can then adjust the stool by moving a block of wood away from it. After that, add a spacer around it.

Drill two 2 inch deep holes in the sill using the hollow block and circular spacer, which you will use in the future. You may or may not choose to use a flat spacer to raise the height of your materials.

Step #3. Securing the shelf

Now that the bracket’s supports are all in place, it’s time to install the shelf. Be sure to loosen the shelf a touch to allow it to move a little bit. Connect the leg and support by connecting the holes on the top of the leg, with the footpad of the leg against the outer wall.

This way, when it’s time to tighten it, it’ll fit snugly into place. Make sure to tighten any parts that are loose after you’ve done all of the preceding stages. We’re confident in that.

That your air conditioning unit will be securely held in place by your support bracket.

DON’T assume you’re permitted to install a window unit.

If you reside in an apartment, condo, or neighborhood with a homeowners’ association, check with management or the HOA board before purchasing a unit to see if a window AC is allowed. Because they are unsightly on the building’s outside, window air conditioners are not permitted in some condominium complexes. Others forbid them because an incorrectly fitted unit could fall from the window and constitute a safety hazard.

DO assess your windows.

Air conditioners can’t be installed in every window. A double-hung window, in which the upper pane is fixed and the lower pane glides up and down, is the most common configuration for such equipment. For modern air conditioners, sliding windows and casement windows, which open by tilting outward, are not an option.

If you want to use your window unit, you’ll also need a three-prong electrical outlet that’s within six feet of the window. Window air conditioners should never be connected to an extension cord. This could void the warranty on many air conditioners and present a fire hazard if the extension cord isn’t rated for appliances.

Finally, the region directly within and beyond the window should be taken into account for optimal performance. A central air conditioner should be placed in a partially shaded or shady window, as direct sunlight can reduce the effectiveness of the unit by as much as 10%. It’s also important to keep in mind that the air conditioner needs at least 20 inches of clearance on all sides from any furniture, plants, shrubs, walls, or other obstructions in order to function properly.

DON’T neglect to check your measurements.

To find the correct window air conditioner, you’ll need to measure the height and width of the opening in your window as well as the area it will be cooling. When purchasing an air conditioner, make sure that your measures are in accordance with the unit’s specifications, such as the window size range and the maximum square footage it can cool.

Using a tape measure, open the window as far as it will go, and then measure from side to side and top to bottom.

If you are unsure of the room’s square footage, have a helper hold the tape measure tip against the wall as you extend the tape to the opposite side; then repeat on the other side of the room for the width. To find the area, multiply the two numbers together. A 132-square-foot room, for example, would have dimensions of 11 feet wide by 12 feet long.

DO choose appropriate power for your space.

An air conditioner’s energy efficiency rating (EER) and its ability to cool will be indicated by two additional digits on the appliance’s packaging: British thermal units (BTUs).

To put it simply, the higher an air conditioner’s EER, from 8 to 12, the more energy-efficient it is. An EER of 10 or higher is recommended by the US Department of Energy for maximum efficiency and the lowest possible energy bill.

The more BTUs needed to cool a given space, the larger the room must be. If the cooling capacity of the room is insufficient, the air conditioner will operate indefinitely without achieving the required result. Too powerful, and the unit will tend to cycle on and off too quickly, which won’t allow enough time to reduce room humidity effectively and leads to uneven temperature throughout the space. Try the BTU calculators below to see if your room size matches up with the manufacturer’s recommended BTU rating for a window unit.

DON’T attempt installation without a helper.

Window air conditioners typically weigh between 50 and 100 pounds, so maneuvering the appliance into the window and then holding it in place while it’s being secured with screws requires an assistant. You run the risk of injuring yourself or dropping the AC unit if you attempt to install it yourself.

DO prepare the window and install brackets, if necessary.

An assistance is needed to help with the installation of a window air conditioner, which can weigh between 50 and 100 pounds. You run the risk of injuring yourself or dropping the AC unit if you attempt to install it yourself.

If you’re installing a window air conditioner that weighs between 50 and 100 pounds, you need an accomplice to help you move and secure the unit into place. Self-installation of a window AC is a surefire way to get injured or have the unit fall out of the window.

In order to get a window air conditioner into the window, and then hold it there while it’s being screwed in, you’ll need an accomplice. Installing a window air conditioner on your own is a surefire way to harm yourself or drop the unit.

DO attach mounting rails and side panels.

In some cases, the top and bottom mounting rails—which assist secure the air conditioner in the window—are already installed. As a last resort, you can attach the mounting rails by using the provided screws and tightening them all the way.

After that, slide the accordion-style side panels down the grooves on the air conditioner’s sides to attach them. Filling up the gaps between the air conditioner and the window frame will be done by installing panels.

With your assistant’s assistance, hoist the window unit onto the windowsill and secure it with the mounting rails and side panels. In order to keep the air conditioner in place, the bottom mounting rail should fit snugly into the lower window frame. Set the air conditioner’s center of gravity with the mark you created earlier to designate the center of the window. So that the air conditioner lies on top of the open window sash, you should have your assistant keep the window unit firm so that you may lower it to rest directly on top of the air conditioner with its top mounting rail sitting in front of the bottom edge. In order to hold the window unit in place, this serves as an additional safety measure.

DON’T forget to measure the unit’s tilt.

Condensation from many window units must be tilted slightly away from your property in order to keep it from dripping onto your walls. However, the manufacturer may specify that the tilt be no greater than half an inch; consult the installation manual for further information. The drip pan on some more recent models has been fitted at a little inclination, thus a tilt isn’t necessary.

DO install the L-brackets and foam window gasket.

Installing the L-brackets, which are the letter L-shaped parts that act as a last safety measure to keep the air conditioner in place, can be done while your aid holds the window unit in place. Each L-bracket secures the sliding pane in place by screwing one side into the lower edge of the sash and the other side into the side of the window frame. In order to prevent the unit from falling out, this prohibits the window from being able to open. A single or a pair of L-brackets may be included with your air conditioner, depending on the model and the manufacturer.

There will be a gap between the two panes of the window when the upper pane is fastened. Use the provided foam seal to fill in the gap. You can cut the seal to fit your window if necessary, and then press it into the gap with your finger. This keeps drafts from outdoors out of the room. Your window unit will have to work harder to keep your home at a comfortable temperature if you don’t cover the gap between the window and the frame with foam sealant.

DON’T leave side flaps unsecured.

There will be a gap between the two panes of the window when the upper pane is fastened. Use the provided foam seal to fill in the gap. You can cut the seal to fit your window if necessary, and then press it into the gap with your finger. This keeps drafts from outdoors out of the room. Your window unit will have to work harder to keep your home at a comfortable temperature if you don’t cover the gap between the window and the frame with foam sealant.

Until the upper pane is fastened, the window will have a gap between the panes. Use the provided foam seal to fill in the gap. If required, cut the seal to fit your window, and then press it into the gap. This helps to keep the room free of outside drafts. In order to keep your home’s temperature stable, your window unit has to work harder to keep out moisture, dust, and insects if you don’t seal the space around the window.

Review of The Best Air Conditioner Support Brackets for 2022

01: Best Heavy Duty AC Bracket: A/C Safe AC-160 Universal Heavy Duty Window Air Conditioner Support

There will be a gap between the two panes of the window once the upper pane is fastened. Make use of the foam seal that included with the appliance. If required, cut the seal to fit your window and then press it into the gap. By doing so, you’re keeping the room free of outside draughts. Foam seals the gap between the window and its frame, making your window unit work harder to keep your home at a comfortable temperature and perhaps allowing moisture, dust, and insects into your home.

It can safely hold up to 160 pounds. Designed for partitions between 4 and 11 inches thick, this bracket may reduce stress on the window and window frame. The process of setting up the system is likewise quite simple and convenient.

02: Best No Drill AC Bracket: Top Shelf TSB-2438 Air Conditioner Bracket

The TOP SHELF TSB-2438 window air conditioner mounting support bracket is ideal if you don’t want to drill or use any other tools to support your AC unit. This bracket is easy to set up from the comfort of your own home in just a few minutes. This rust-proof ac window bracket is composed of excellent 18-gauge powder-coated steel, which ensures long-term authenticity and durability.

There’s also a 13 gauge steel tab on the wings that locks into place using a set of pins. It has a 4-sided enclosed leg design for maximum support and positioning.

In order to use this support bracket, your window must be between 24″ and 38″ wide, have a wall thickness of 6″ to 12″, and have a clearance of 10″ under the window.

03: Best universal light-duty air conditioner support: AC Safe AC-080 Bracket

Protect and support up to 80 lbs. with the Safe AC-080 Universal Light-Duty Support Bracket.

The window and window frame can be relieved of tension thanks to this support bracket, which is designed to operate with partitions between 4 and 11 inches thick.

Because it’s built of heavy-gauge, epoxy-coated steel, there’s no need to worry about the construction’s longevity. Its stainless steel hardware and screws make installation a breeze.

Bracket: BLACK + DECKER BAB-2438 Support Bracket

Using the BLACK+DECKER BAB-2438 Adjustable Window AC Support Bracket, you can quickly and easily install a window air conditioner support bracket. When it comes to installing this support bracket, you don’t need any drilling or tools to get the job done. Compared to the Universal Light-Duty AC Supporter, this one can handle more weight. A 200-pound capacity is twice as much as the previous model’s.

From 24′′ to 38′′ wide, it is suited for both single and double-hung windows. While this air conditioner bracket is ideal for a flush-mounted window, it requires a wall thickness of at least 6 inches. Using this support bracket if the wall thickness is less than 6′′ is a no-no because it’s meant for mounting capacity of 6″ to 12″.

05: Best Outdoor AC Unit Mounting Brackets: Heavy Duty Outdoor Wall Bracket for Ductless Mini Split Heat Pump Systems

Looking for a weighty-duty exterior wall support bracket for your air cooler? Please check out our Outdoor Mounting Bracket for Ductless Mini Split Heat Pump Systems, Universal, 9000-36000 Btu Condenser AC Support Bracket if this is what you’re looking for: It can be used with 9000 to 36000 BTUs of heating capacity. Furthermore, you’ll be pleased to learn that this is the heaviest of the nine goods, weighing in at a whopping 350 pounds.

Looking for a weighty-duty exterior wall support bracket for your air cooler? Please check out our Outdoor Mounting Bracket for Ductless Mini Split Heat Pump Systems, Universal, 9000-36000 Btu Condenser AC Support Bracket if this is what you’re looking for: It can be used with 9000 to 36000 BTUs of heating capacity. Furthermore, you’ll be pleased to learn that this is the heaviest of the nine goods, weighing in at a whopping 350 pounds.

Are you in need of an air cooler wall support bracket that can withstand the elements? If this is the case, then you can buy this Outdoor Mounting Bracket for Ductless Mini Split Air Conditioner Heat Pump Systems, Universal, 9000-36000 Btu Condenser AC Support Bracket. Any unit between 9000 and 36000 BTUs should be fine. In addition, you should be pleased to learn that this one is the heaviest item among the other nine, and it can carry up to 350 pounds.

06: Best AC Mounting Brackets: Pioneer Mounting Air Conditioner Support Bracket

Using this Pioneer Mounting Bracket for Mini Split Ductless Air Conditioner, you can attach the condenser and four expansion bolts to a wall, and it includes all the hardware you need to do so.

It’s made of galvanized and epoxy-painted heavy-duty steel, and includes all the hardware needed to connect the condenser and four concrete expansion bolts for wall mounting.

As an additional precaution, there are four rubber vibration absorption pads located on each condensing unit leg and on the brackets that hold it in place.

As a result, it will be able to support and safeguard your AC unit from the likes of snow, debris and flooding.

07: Best AC Bracket: AnyMount Small AC Support Bracket

In just a few minutes, you can put this AnyMount Universal Window AC, 88 pounds, Designed 5,000 to 10,000 BTU Sized item, Small AC Support Bracket into place in your home.

Because it’s composed of stainless steel, it’s more sturdy and long-lasting as well as convenient and safe to use, making it a better investment.

This support bracket is ideal for windows with a BTU rating of 5,000 to 10,000. It can hold up to 88 lbs. of weight.

Window sills must be at least 2 inches deep and able to accommodate screws with a length of 3.5 inches to be used.

08: Best Outdoor AC Unit Mounting Brackets: Wall Mounting Bracket

You can use this Outer Wall Mounting Bracket for Ductless Mini Split Air Conditioner Heat Pump Systems, Universal 7000-18000 Btu Condenser Support Bracket if you need to support up to 265 lbs. and fit a 16′′ wall mounting distance.

The air conditioner won’t fall out of the wall because to the epoxy coating and galvanized steel construction.

During condenser leveling, it is critical that the support brackets be aligned vertically with one another. In addition, it contains rubber support absorbers that help regulate the distance from the wall for air flow and reduce noise and vibration.

For protection from dirt, debris, snow, floods, and damage, the condenser protection is extremely robust and shields the compressor unit from the elements above the ground.

The adjustable screw and built-in bubble level provide precise installation of this support bracket on a sloped surface.

09: Best Air Conditioner Bracket: Qualward Heavy Duty AC Window Bracket

This Qualward window air conditioner can support up to 180 pounds and is designed to fit wall thicknesses ranging from 3 inches to 15.2 inches.

There is no need to conduct any work outside when you use this twin air conditioner bracket. Because it’s designed for indoor use, there’s no need to stress out about how to get it set up.

Because of the flexible crossbar and the lack of drilling required at the windowsill, this system is quite simple to install. Because this AC support bracket is composed of heavy-gauge and epoxy-coated steel, it is long-lasting and dependable. As a built-in bubble level, it also corrects the mounting slope.

10: Best AC Window Bracket: Jeacent Heavy Duty Air Conditioner Support Bracket

The Jeacent heavy-duty air conditioner support bracket is adaptable to most window sash air conditioners. ” Installing it is a breeze because of its universal design and the fact that no sliding external work is required. Drilling into the window sill is all you need to do to install this bracket.

The wall thickness ranges from 2′′ to 15.2′′. This mounting bracket includes a built-in bubble level to ensure that the slope of the mounting surface is precisely accurate. You don’t have to worry about the hardware because it comes with everything you need.

What is the use of Air Conditioner Brackets?

With an Air Conditioner Bracket, window air conditioner installation and removal is made easier.

In addition, an AC Bracket protects the AC unit and helps support the machine’s weight by providing an additional layer of security.

It aids and maintains the AC unit’s equilibrium, allowing it to perform at a higher level.

FAQs of The Best Window Air Conditioner Brackets

Do I Need the best air conditioner bracket For My Air Conditioner?

Do I need an air conditioner support bracket if you ask this question? So, yes, an air conditioner support bracket is required, in my opinion. It’s a good idea to provide support brackets for all AC window units. A support bracket is always needed for air conditioners that are large or older.

As long as you have a sturdy window frame to hold your air conditioning units, you don’t need to use a support bracket. However, if you want to be extra careful, you should have a support bracket for your air conditioner, regardless of how light or heavy it is.

How to support a window air conditioner?

For the sake of your window, your home, and your air conditioner, you need to make sure the air conditioner support bracket is properly installed.

During the cooling season, it may even be simple to remove the unit. As a result, it is critical to have a window air conditioner in place. In order to sustain it, though, you need to know how.

  • The window serves as a backstop for the air conditioner unit in this technique.
  • They are available in a wide range of forms and sizes to accommodate any window or air conditioner. Brackets of this type can be found in a variety of shapes and sizes.
  • Using a DIY bracket requires a higher level of expertise, as well as a greater investment of time and resources. As a result, it isn’t for everyone.

In addition, the best smart plug for air conditioner can assist the safety of your air conditioner.

How to Install AC Support Brackets?

Since then, you’ve gotten a better understanding of the need of supporting your air conditioner. It’s a good idea to safeguard and support your air conditioner. Is it possible to find a window air conditioner bracket that is easy to install?

Window air conditioner brackets are available in a variety of styles, each with its own set of installation instructions.

Your support bracket determines which type of window air conditioner bracket you should choose. Then, the instructions for the installation process are provided. Lastly, to learn the procedure of installation, you must follow the instructions provided with the product you purchase.

Should a window air conditioner be tilted?

Window air conditioners don’t need to be tilted. You may have heard that in order to allow condensation to drain properly, you need tilt your window air conditioner. By installing a proper drainage system, manufacturers have already made it.

You should tilt your window air conditioner slightly toward the outside if you are more conscientious. There is also the fact that most new AC units can run level and condense. As a result, I believe that an older air conditioner should be slanted.

How do you seal the side of a window air conditioner?

Regardless matter how efficient your window air conditioner is, if you don’t seal the side of it properly, the cool air will escape from your home.

If you don’t seal the side of a window air conditioner, you’ll hear bothersome rattling or vibrating sounds. As a result, it is critical that the sides of window air conditioners be sealed.

However, a window air conditioner’s side seems to need to be sealed. It’s a piece of cake, really. Adhesive-backed foam weather-stripping, rope caulk, and scraps of fabric can be used to fill up the gaps.

In addition, you may require the best air conditioner covers to keep your units safe when not in use.

Conclusion

Your air conditioner’s support bracket can generate a long-lasting calming environment. As a result, using a support bracket to mount your AC is highly recommended. The support bracket not only supports your air conditioner, but it also protects it from damage and filth.

However, in the market, you’ll discover a wide variety of AC support brackets, and it can be tough to choose the finest one. This is why we’ve put up this list of the top 10 air conditioner brackets.

You may help your air conditioner last longer by strengthening it with one of the AC brackets we’ve hand-picked. In addition, the finest ac filter for home can be used to ensure that the air in and around your residence is clean and uncontaminated. The “Outdoor Btu Condenser Bracket” is our final suggestion before we conclude this post. Taking into account the total features and pricing, as well as how easy it is to set up, it’s probably a terrific value for you as well.