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You need the best OLMO window air conditioners for your space. We compared 2 models to find the right fit. OLMO offers cooling-only units in 8,000 and 12,000 BTU sizes. Both are white, 115V, and include remote controls. The OLMO 12,000 BTU Through-the-Wall AC leads because it provides higher capacity and comes with a wall sleeve for installation. Our picks are based strictly on the specifications published on the listings.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | OLMO 12,000 BTU Through-the-Wall AC Best overall | 12,000 BTU cooling-only through-the-wall installations | |
| 2 | OLMO 8,000 BTU Through-the-Wall AC Also great | smaller rooms needing cooling only |
OLMO AC Models Compared
OLMO offers two cooling-only through-the-wall units. The 12,000 BTU model suits larger spaces. It includes a wall sleeve and weighs 90 pounds. This unit runs on 115V power. You get remote control and ECO mode for efficiency. The white finish fits standard interiors.
The 8,000 BTU option targets smaller rooms. It shares the same 115V voltage and white color. It also features remote control and ECO mode. This model lacks the included wall sleeve. Both units provide reliable cooling without heating functions. Choose the higher capacity for bigger areas. Pick the smaller unit for compact spaces.
OLMO 12,000 BTU Through-the-Wall AC
Best for: 12,000 BTU cooling-only through-the-wall installations
- Cooling Capacity
- 12,000 BTU/h
- Control Method
- Push button, remote, smartphone
- Voltage
- 115V
- Operating Modes
- Cooling only
- Features
- ECO Mode, Remote
- Color
- White
This OLMO unit provides 12,000 BTU of cooling for residential or commercial spaces. It operates on a standard 115V circuit and includes a wall sleeve for installation. You can control the temperature via the digital push-button panel, the included remote, or a compatible smartphone app. The white unit measures 24.2 inches wide and weighs 90 pounds. It is designed for users who need reliable cooling without heating capabilities.
- 12,000 BTU cooling capacity for larger rooms
- Includes wall sleeve for easier installation
- Smart control via smartphone app or remote
- Operates on standard 115V power
- Cooling only; lacks heating functionality
- Heavier build at 90 pounds
- Larger footprint than 8,000 BTU models
- You need a cooling-only unit for a through-the-wall setup
- You want smart control via a smartphone app
- You have a standard 115V electrical outlet
- You require heating in addition to cooling
- You only have a 230V electrical outlet
- You need a smaller capacity for a tiny room
Verdict: OLMO 12,000 BTU Through-the-Wall AC is a robust cooling solution for users who need high capacity and smart features. It suits those with 115V outlets who want a complete installation kit with the included wall sleeve.
OLMO 8,000 BTU Through-the-Wall AC
Best for: smaller rooms needing cooling only
- Cooling Capacity
- 8,300 BTU/h
- Control Method
- Push button, remote, smartphone
- Voltage
- 115V
- Operating Modes
- Cooling only
- Features
- ECO Mode, Remote
- Color
- White
This OLMO unit provides 8,300 BTU of cooling for rooms up to 350 square feet. It runs on standard 115V power and uses R-32 refrigerant. You control it via a digital panel, remote, or smartphone app. The white chassis measures 24.2 inches wide and 14.5 inches high. It is designed for through-the-wall installation in residential or commercial spaces.
- 8,300 BTU cooling capacity for medium rooms
- Compatible with standard 115V electrical outlets
- Includes remote control and smartphone app access
- Uses eco-friendly R-32 refrigerant
- Compact 24.2-inch width fits standard sleeves
- Lower 8,000 BTU capacity compared to the 12,000 BTU alternative
- Cooling only function without heating capability
- Wall sleeve must be purchased separately
- You need a cooling-only unit for a smaller room
- You have a standard 115V outlet available
- You want smart home integration via app
- You require heating for colder months
- You need higher cooling power for large spaces
- You want a complete installation kit with sleeve
Verdict: OLMO 8,000 BTU Through-the-Wall AC is a practical choice for users who need reliable cooling without heating functions. It suits those with standard 115V power and smaller rooms who value smart control options.
Specifications side by side
| Spec | OLMO 12,000 BTU Through-the-Wall AC | OLMO 8,000 BTU Through-the-Wall AC |
|---|---|---|
| Cooling Capacity | 12,000 BTU/h | 8,300 BTU/h |
| Control Method | Push button, remote, smartphone | Push button, remote, smartphone |
| Voltage | 115V | 115V |
| Operating Modes | Cooling only | Cooling only |
| Features | ECO Mode, Remote | ECO Mode, Remote |
| Color | White | White |
| Dimensions | 20.3 × 24.2 × 14.5 inches | 20.3 × 24.2 × 14.5 inches |
| Weight | 90 pounds | – |
| Size | 12000 BTU 115V, Cool Only | 8000 BTU 115V, Cool Only |
| Model | OW-A12AC115WF | OW-A08AC115WF |
Where OLMO Fits Your Needs
This range covers small to medium rooms with cooling-only units. You can choose between 8,000 and 12,000 BTU capacities. Both models share identical dimensions and white finishes. They run on 115V power and include remote controls. The larger 12,000 BTU option adds a wall sleeve for installation. You will not find heating functions or window-mount styles in this lineup. If you need heat or a different form factor, look elsewhere. This brand focuses on straightforward through-the-wall cooling for specific spaces.
How to choose the right OLMO AC
Match BTU to Room Size
You must select the cooling capacity that matches your room's square footage. The OLMO 12,000 BTU Through-the-Wall AC provides robust cooling for larger spaces. Its higher output handles more heat load than the 8,000 BTU model. If your room is small, the 8,000 BTU unit offers practical cooling without overworking the compressor. Choosing the correct BTU ensures efficient temperature control. An undersized unit struggles to cool, while an oversized unit may short cycle. Check your room dimensions before deciding on the capacity.
Check Voltage Compatibility
Both OLMO models operate on 115V power. You need to ensure your wall outlet supports this standard voltage. Most residential spaces have 115V circuits, but you should verify the amperage rating of your outlet. These units are not designed for 230V power sources. Plugging them into the wrong voltage can damage the compressor or create a safety hazard. Since both the 8,000 BTU and 12,000 BTU models use 115V, your existing electrical setup likely works. Confirm your outlet type before installation.
Use Remote Control Features
Both units include a remote control for convenient operation. You can adjust settings from a distance without getting up. This feature allows you to change the temperature or fan speed easily. The remote adds a layer of comfort, especially for larger rooms. You do not need to reach the unit on the wall to make adjustments. This control method is standard across the OLMO lineup. It simplifies daily use and helps you maintain your preferred climate efficiently.
Enable ECO Mode for Efficiency
Both models feature an ECO mode for energy savings. This setting optimizes the compressor and fan to reduce power consumption. You can use it to maintain a steady temperature without excessive energy use. ECO mode is ideal for overnight cooling or when you want to lower utility costs. It balances comfort with efficiency. Since both the 8,000 BTU and 12,000 BTU units include this feature, you can save energy regardless of the size you choose. Activate it for long periods of operation.
Verify Wall Sleeve Inclusion
The OLMO 12,000 BTU Through-the-Wall AC comes with a complete installation kit, including a wall sleeve. This sleeve is essential for through-the-wall mounting. It provides a secure frame for the unit and seals the opening. You do not need to purchase this separately for the larger model. The 8,000 BTU model also fits through-the-wall installations but check if the sleeve is included. Proper installation ensures stability and prevents air leaks. Ensure you have the necessary hardware before mounting the unit.
Frequently asked questions
Do OLMO through-the-wall ACs include a wall sleeve?
Yes, the OLMO 12,000 BTU Through-the-Wall AC comes with a complete installation kit that includes the wall sleeve. This simplifies the mounting process for you. The 8,000 BTU model is also designed for through-the-wall use, though the sleeve inclusion is explicitly noted for the larger unit.
What is the difference between the 8,000 and 12,000 BTU models?
The main difference is cooling capacity. The 12,000 BTU model provides more power for larger spaces, while the 8,000 BTU unit suits smaller rooms. Both share identical dimensions of 24.2 by 20.3 by 14.5 inches and white finishes. Only the 12,000 BTU version lists a specific weight of 90 pounds.
Do these units require a 220V outlet?
No, both OLMO models operate on standard 115V power. You can plug them into a typical household outlet without needing special high-voltage wiring. This makes installation easier for most homes that already have standard electrical access near the window or wall opening.
Can I control the AC remotely?
Yes, both the 8,000 BTU and 12,000 BTU units come with a remote control. You can adjust settings from a distance without getting up. The control method is listed as Remote Control for both models, ensuring convenient operation for your daily comfort needs.
Do OLMO window ACs provide heating?
No, these OLMO units are cooling-only. They do not have a heat pump or heating function. If you need warmth in winter, you will need a separate heater. These models are designed specifically to lower temperatures during hot weather using their respective BTU outputs.
What is the ECO mode feature?
ECO mode is an energy-saving function available on both OLMO models. It helps optimize power usage while maintaining comfortable temperatures. This feature allows you to reduce energy consumption without sacrificing cooling performance, making it a practical option for extended use during hot days.
How heavy is the 12,000 BTU unit?
The OLMO 12,000 BTU Through-the-Wall AC weighs 90 pounds. This weight reflects its robust construction and larger compressor. You will need assistance or proper tools to lift and secure it into the wall sleeve during installation to ensure safety and stability.