10 Best Through-Wall Air Conditioners With Heat for Year-Round Comfort

Written by: Editor In Chief
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When it comes to maintaining comfort throughout the year, choosing the right through-wall air conditioner with heating capabilities is essential. You need a unit that efficiently cools in the summer and warms in the winter. With various models available, each offering unique features, it’s vital to understand what suits your needs best. Let’s explore the top contenders that could transform your living space into a year-round haven.

Keystone 12,000 BTU Wall Mounted Air Conditioner with Remote

If you’re looking for a versatile air conditioning solution for small to medium-sized rooms, the Keystone 12,000 BTU Wall Mounted Air Conditioner with Remote is an excellent choice. It cools spaces up to 550 sq. ft. and even provides supplemental heating when temperatures range from 23 to 76 degrees. With its smart remote control, it adjusts settings every three minutes for accurate comfort. Plus, the energy-saving modes help keep your electric bills down. Its space-saving wall-mounted design allows you to preserve your window view and floor space, making it a practical and efficient option for year-round climate control.

Best For: Individuals seeking an efficient and versatile air conditioning solution for small to medium-sized rooms that also offers heating and dehumidification options.

Pros:

  • High cooling (12,000 BTU) and supplemental heating (10,600 BTU) capacities for year-round comfort.
  • Smart remote control adjusts settings for optimal temperature accuracy.
  • Space-saving wall-mounted design preserves window views and floor space.

Cons:

  • Requires a specialized 230-volt/20-amp electrical outlet for installation.
  • May not be sufficient for larger spaces beyond 550 sq. ft.
  • Installation may require professional assistance for optimal setup.

LG 9,800 BTU Through the Wall Air Conditioner with Supplemental Heat

The LG 9,800 BTU Through the Wall Air Conditioner with Supplemental Heat is an excellent choice for anyone looking to efficiently cool or heat a space up to 440 square feet, such as a bedroom or office. With two cooling and heating speeds, you can easily customize your comfort. The digital control panel and remote make operation a breeze, while the 4-way air deflection guarantees ideal airflow. Plus, the auto restart function keeps you comfortable even after a power outage. Maintenance is simple with its washable filter, enhancing air quality. Experience year-round comfort with this reliable unit.

Best For: Those seeking an efficient and reliable solution for cooling or heating rooms up to 440 sq. ft., such as bedrooms or offices.

Pros:

  • Customizable comfort with two cooling and heating speeds.
  • User-friendly operation through a digital control panel and remote control.
  • Easy maintenance with a washable filter for improved air quality.

Cons:

  • Requires through-the-wall installation, which may not be suitable for all locations.
  • Limited to rooms up to 440 sq. ft., making it less effective for larger spaces.
  • Higher upfront cost compared to window units, which may deter budget-conscious buyers.

ROVSUN Smart 12000 BTU Through the Wall Air Conditioner with Heat

For those seeking a versatile climate control solution, the ROVSUN Smart 12000 BTU Through the Wall Air Conditioner with Heat stands out. It combines cooling, heating, dehumidifying, and fan functions, making it perfect for rooms up to 550 square feet. With five modes and three speeds, you can easily customize your comfort. The 24-hour timer and ECO mode help save energy, while the washable filter guarantees clean air. Plus, its smart technology lets you control the unit via an app or voice commands with Alexa or Google Assistant. Installation is straightforward, and you get a one-year warranty for peace of mind.

Best For: Individuals or families living in spaces up to 550 square feet who need a multi-functional air conditioning and heating solution.

Pros:

  • Offers multiple functions including cooling, heating, dehumidifying, and fan modes for year-round comfort.
  • Smart technology integration allows for remote control via app or voice commands, enhancing convenience.
  • Energy-saving features like a 24-hour timer and ECO mode help reduce electricity costs.

Cons:

  • Requires a standard wall sleeve for installation, which may not be included in the purchase.
  • The unit’s size and installation may not be suitable for smaller spaces or apartments with limited wall access.
  • Some users may find the initial setup or smart features challenging without prior experience.

LG 11,200 BTU Through the Wall Air Conditioner

Looking to keep your space cool and comfortable? The LG 11,200 BTU Through the Wall Air Conditioner is perfect for rooms up to 550 square feet, like your bedroom or living room. With a supplemental heat option, you can easily adjust the temperature between 60°F and 86°F. Enjoy customizable airflow with two fan speeds and 4-way air deflection. The easy-to-use digital control panel and remote make operation a breeze. Plus, the 24-hour timer and washable filter add convenience. Don’t worry about power outages; the auto-restart feature guarantees your comfort returns instantly. It’s the ideal choice for year-round climate control!

Best For: Those seeking an efficient air conditioning solution for medium-sized rooms like bedrooms, living rooms, or apartments.

Pros:

  • Easy-to-use digital control panel and remote for convenient operation.
  • Supplemental heating option allows for year-round climate control.
  • Auto-restart feature ensures comfort is restored quickly after power outages.

Cons:

  • Requires a special 230/208V LCDI Plug, which may necessitate professional installation.
  • Limited to cooling rooms up to 550 square feet, which may not be sufficient for larger spaces.
  • Some users may find the noise level higher than expected during operation.

OLMO 8,000 BTU Through-the-Wall Air Conditioner & Heat System

Ideal for spaces that demand efficient climate control, the OLMO 8,000 BTU Through-the-Wall Air Conditioner & Heat System offers both cooling and heating functions in one compact unit. With an 8,000 BTU cooling capacity and 4,200 BTU heating capability, it’s perfect for residential and commercial use. Operating on 115V power, this system uses R-32 refrigerant, ensuring eco-friendly performance. Control it easily with a digital panel, remote, or your smartphone thanks to its built-in wireless smart kit. Installation is straightforward, and the included wall sleeve makes it hassle-free. Enjoy comfort year-round with this versatile solution!

Best For: Those seeking an efficient and versatile climate control solution for residential, commercial, or hotel spaces.

Pros:

  • Dual functionality: Provides both cooling and heating, making it suitable for year-round use.
  • Smart technology: Features wireless control through a smartphone app, enhancing convenience.
  • Eco-friendly refrigerant: Uses R-32 refrigerant, which has a lower environmental impact.

Cons:

  • Through-the-wall installation required: May not be suitable for all types of spaces without proper installation.
  • Power requirements: Operates on 115V, which may limit installation options in certain locations.
  • BTU capacity limitations: May not adequately cool or heat larger spaces beyond its specified capacity.

DRTHC081XNA1 8,000 BTU Through the Wall Air Conditioner

The DRTHC081XNA1 8,000 BTU Through the Wall Air Conditioner stands out with its impressive cooling capacity, making it a top choice for anyone needing efficient climate control in spaces up to 350 square feet. With a heating capacity of 4,200 BTU, it guarantees year-round comfort. You’ll appreciate the included remote control for easy adjustments, while its sleek white design complements any room. The unit’s power consumption is 1,320W, providing a balance of efficiency and performance. Plus, it comes with a solid two-year warranty for peace of mind. Don’t forget to pair it with the compatible Durastar sleeve for ideal installation!

Best For: Those seeking an efficient and reliable air conditioning solution for medium-sized rooms up to 350 square feet.

Pros:

  • Powerful cooling capacity of 8,000 BTU, ideal for hot summers.
  • Heating capability of 4,200 BTU ensures comfort during colder months.
  • Convenient remote control included for easy temperature adjustments.

Cons:

  • Requires a compatible sleeve (sold separately) for installation.
  • Power consumption of 1,320W may lead to higher electricity bills.
  • Limited to a coverage area of 300-350 sq. ft., not suitable for larger spaces.

LG 9,800 BTU Through-the-Wall Air Conditioner

For those seeking efficient cooling and heating for medium-sized rooms, the LG 9,800 BTU Through-the-Wall Air Conditioner stands out with its ability to cool spaces up to 450 square feet. You’ll appreciate the two fan speeds and customizable settings, allowing you to tailor the environment to your liking. The easy-to-use electronic controls and convenient remote make operation a breeze. Plus, with 4-way air deflection, it guarantees ideal airflow throughout the room. And if the power goes out, the auto restart feature will have it running again in no time. This unit operates on a 230/208V electrical supply, guaranteeing reliability.

Best For: Individuals looking for an efficient air conditioning solution for medium-sized rooms that also offers supplemental heating options.

Pros:

  • Easy-to-use electronic controls and remote for convenient operation.
  • 4-way air deflection ensures optimal airflow throughout the room.
  • Auto restart feature quickly resumes operation after power failures.

Cons:

  • Requires a specific 230/208V electrical supply, which may limit installation options.
  • Cooling capacity might be insufficient for larger spaces beyond 450 sq. ft.
  • Installation may require professional assistance for through-the-wall setup.

Whirlpool 10,000 BTU Through-the-Wall Air Conditioner

Looking for reliable cooling and heating in medium-sized rooms? The Whirlpool 10,000 BTU Through-the-Wall Air Conditioner is a solid choice for spaces up to 450 square feet. With dimensions of 20.3” D x 24.2” W x 14.5” H, it fits perfectly in sleeves 24.5”-27” wide. This unit offers exceptional cooling and supplemental heating capabilities, featuring 8-way directional louvers for tailored airflow. You’ll appreciate its three fan speeds and four operation modes, plus energy-saving Eco and Sleep functions. Maintenance is easy with a filter that’s simple to access and clean, ensuring year-round comfort.

Best For: Individuals or families living in apartments or medium-sized rooms up to 450 square feet seeking efficient cooling and supplemental heating options.

Pros:

  • Exceptional cooling capacity of 10,000 BTU suitable for medium rooms.
  • Energy-saving features including Eco and Sleep modes help reduce electricity costs.
  • Easy maintenance with a filter that can be quickly accessed and cleaned.

Cons:

  • Supplemental heating is not sufficient as a primary heat source in extreme cold conditions.
  • Requires a specific 230V/20A electrical outlet, which may necessitate professional installation.
  • Limited to through-the-wall installation, which may not be suitable for all living spaces.

OLMO TTW 12,000 BTU Through-the-Wall Air Conditioner with Remote Control

If you’re in need of a powerful yet efficient cooling and heating solution, the OLMO TTW 12,000 BTU Through-the-Wall Air Conditioner is an excellent choice. With a cooling capacity of 12,000 BTU and heating capacity reaching 10,600 BTU, it’s perfect for residential, commercial, and hotel applications. The unit operates on 208/230V and uses eco-friendly R-32 refrigerant. You can control it easily using the digital push button panel, remote control, or your smartphone. Just remember, the wall sleeve isn’t included, so you’ll need to purchase that separately. Verify your receptacle compatibility before ordering for a seamless installation.

Best For: The OLMO TTW 12,000 BTU Through-the-Wall Air Conditioner is best for those seeking an efficient heating and cooling solution for residential, commercial, or hotel spaces.

Pros:

  • Powerful cooling and heating capacities of 12,000 BTU and 10,600 BTU respectively.
  • Multiple control options including remote control and smartphone compatibility for convenience.
  • Eco-friendly R-32 refrigerant used, promoting environmental sustainability.

Cons:

  • Wall sleeve is not included and must be purchased separately.
  • Requires verification of receptacle compatibility before ordering, which may complicate installation.
  • Potentially higher installation costs due to the need for a wall sleeve and electrical setup.

Keystone 10,000 BTU Wall Mounted Air Conditioner with Remote Control

The Keystone 10,000 BTU Wall Mounted Air Conditioner with Remote Control is an ideal choice for homeowners seeking a reliable cooling and heating solution for small to medium-sized rooms up to 450 square feet. With a cooling capacity of 10,000 BTU and a supplemental heating capacity of 10,600 BTU, it keeps you comfortable year-round. This unit also features dehumidification and fan circulation modes. Its wall-mounted design saves space, while the easy installation process guarantees a hassle-free setup. Plus, the smart remote control adjusts settings every 3 minutes, optimizing energy efficiency and reducing your electricity costs.

Best For: Homeowners looking for an efficient and versatile cooling and heating solution for small to medium-sized rooms up to 450 square feet.

Pros:

  • Energy efficiency: Smart remote control optimizes settings to reduce electricity costs.
  • Year-round comfort: Provides reliable cooling, supplemental heating, and dehumidification.
  • Space-saving design: Wall-mounted installation preserves window views and floor space.

Cons:

  • Limited primary heating: Supplemental heating is not intended as a primary heat source.
  • Room size restriction: Best suited for rooms up to 450 square feet, limiting its use in larger spaces.
  • Installation required: Wall-mounted design may require professional installation for some users.

Factors to Consider When Choosing a Through Wall Air Conditioner With Heat

When you’re choosing a through-wall air conditioner with heat, several key factors come into play. Consider the unit’s cooling and heating capacity, energy efficiency ratings, and installation requirements. You’ll also want to think about control options and the size of the area it needs to cover.

Cooling and Heating Capacity

Choosing a through-wall air conditioner with heating capabilities involves carefully examining cooling and heating capacities that fit your specific needs. The cooling capacity, measured in BTUs, determines how effectively a unit can cool your space. For instance, a unit with 12,000 BTUs can cool rooms up to 550 square feet. Similarly, supplemental heating capacity is also rated in BTUs, typically ranging from 8,600 to 10,600 BTUs for adequate winter performance. It’s essential to take into account the temperature range in which the heating operates, as many units work best between 23°F and 76°F. Evaluating both cooling and heating capacities guarantees your unit maintains comfortable temperatures year-round, matching the BTU ratings with your space’s square footage for maximum performance.

Energy Efficiency Ratings

Finding the right energy efficiency ratings can make a significant difference in your overall comfort and energy costs. Look for the Energy Efficiency Ratio (EER) or Seasonal Energy Efficiency Ratio (SEER) when choosing your through-wall air conditioner. Higher values indicate better efficiency, meaning you’ll consume less electricity for the same cooling or heating output, ultimately lowering your bills. For heating, pay attention to the Heating Seasonal Performance Factor (HSPF); a higher HSPF signifies more efficient heating. Additionally, many models offer Energy Saver and Sleep modes that optimize performance based on room conditions. Remember to evaluate these ratings in relation to your room size, as efficiency can vary depending on your specific application and environment.

Installation Requirements and Ease

Installing a through-wall air conditioner requires careful consideration of various factors to guarantee a smooth process. First, verify you have the right wall sleeve that matches the unit’s dimensions and specifications. You’ll also need a proper electrical setup, typically a 230-volt outlet, to power the unit safely. Cutting a hole in the wall is often necessary, which may demand tools and expertise to maintain structural integrity. Most units come with a trim kit to enhance aesthetics and assure a secure fit. While some models offer straightforward installation with detailed manuals, others might require professional help to achieve peak performance. Assess your skills and resources before choosing the best option for your needs.

Control Options and Features

When selecting a through-wall air conditioner with heat, consider the variety of control options and features that can enhance your comfort and convenience. Look for models that offer multiple control methods, including digital control panels, remote controls, and smartphone app compatibility. Smart technology integration allows for voice control with devices like Alexa or Google Assistant, making operation even easier. A digital display provides real-time temperature settings and operational modes, helping you manage comfort levels effectively. Features like a 24-hour timer or programmable settings enable you to schedule operations according to your routine, improving energy efficiency. Additionally, check for usability features such as filter light reminders and washable filters, which simplify maintenance and enhance air quality.

Size and Coverage Area

Choosing the right size and coverage area for your through-wall air conditioner with heat is essential for ensuring ideal performance and comfort. Start by checking the BTU (British Thermal Unit) rating; higher BTUs are better for larger spaces. For example, a unit with 12,000 BTUs works well for areas up to 550 square feet. Don’t forget to evaluate the heating capacity, as it’s vital for winter months—units with around 10,600 BTUs can handle moderate climates. Always look for models that indicate best room sizes to match your specific needs. Finally, consider your room’s layout and insulation, as factors like ceiling height and window size can greatly impact efficiency and required BTU ratings.

Maintenance and Cleaning Needs

Maintaining your through-wall air conditioner is essential for guaranteeing its efficiency and longevity, especially if you rely on it for both cooling and heating. Regularly cleaning or replacing filters every 1-3 months is vital for peak performance and air quality. Look for models with easily accessible filters that you can wash or replace without hassle. Some units even have filter light reminders to alert you when it’s cleaning time. Don’t forget to periodically inspect the exterior coils and interior components to prevent dust buildup that can hinder efficiency. It’s also important to check for refrigerant leaks and verify drainage systems work properly to avoid potential water damage. Keeping up with these tasks will enhance your unit’s performance.