10 Best Through The Wall Air Conditioner With Heat Reviews - Buying Guide in 2024

EXCEPTIONAL COOLING AND HEATING: This powerful through the wall air conditioner provides 10, 000 BTUs of cooling power and 10, 600 BTUs of heating power, and is best for spaces up to 450 sq. ft (not suitable for window installation). **PLEASE NOTE** An attached, 5. 9ft LCDI 3-prong plug will fit any 230V/20A electrical outlet, but will not operate in a standard 115V household electric outlet.

COOLING AND HEATING FLEXIBILITY: With 8-way directional louvers, 3 cooling fan speeds, 3 heating speeds, 4 operation modes, and a temperature setting range of 62-86 degrees, you can customize your year-round comfort to fit your specific needs. On-board electronic controls are supplemented by a convenient remote control, and an integrated, programmable 24-hour timer completes the customization options.

UNIVERSAL FIT SIZE: There is no need to worry about if your new Whirlpool air conditioner will fit in your existing sleeve. With dimensions of 20. 3” D x 24. 2” W x 14. 5” H, the Whirlpool Through the Wall fits into sleeves 24. 5”-27” wide and comes with a trim kit and rear grille to finish off the look.

ECO AND SLEEP FUNCTION: Nothing is better than a lower electric bill. The Eco Function and the Sleep Function save you money throughout the day and night while keeping you cool. Eco Mode conserves energy by turning off the compressor when your desired room temperature is reached. Sleep Mode adjusts the temperature and fan speed to make you more comfortable, using less energy without disturbing your sleep.

EASY REMOVE FILTER: No need to take apart the unit to reach the filter. The Whirlpool AC unit features a quick-access filter for easy cleaning. Just pull the front handle on the unit, wipe the filter clean, and push back into the unit.

12000 BTU cooling: 1330W/6.6A; 10600 BTU heating: 3450W/15.5A

450-550 sq. ft. coverage area; remote control included

4-way air directional louvers; Three (3) fan speeds; Four (4) operation modes

Compatible with the Koldfront wall air conditioner sleeve (WTCSLV) sold separately

Dehumidification capacity: approximately 60 pints/day; Input voltage: 208/230 V/60 Hz; EER 9.5

Save money by purchasing two of Koldfront's most popular products together versus individually!

12000 BTU through the wall heat/cool air conditioner (WTC12001W) & wall sleeve (WTCSLV)

The wall sleeve is designed to securely fit Koldfront's line of through the wall air conditioners. PLEASE NOTE: Products will ship separately

12000 BTU cooling: 1330W/6.6A; 10600 BTU heating: 3450W/15.5A. Note: Heat function is only intended to provide supplemental heating in addition to an existing heat source.

Dehumidification capacity: approximately 60 pints/day; Input voltage: 220 V/60 Hz; EER 9.5

Width: 24" x Height: 14.5" x Depth: 20.62"

Cooling Capacity (BTU): 10000 - Decibel Rating: 59 dBA

Energy Star - UL Certification - Wireless Remote Controller - 3 fan speeds

Weight: 87 lbs - 115 Volts - Cooling Area: 450 sq. ft.

Warranty: 1 Year Full/5 Year Sealed System

ENERGY STAR-RATED COOLING: With a 10. 6 energy efficiency ratio (EER), this 8, 000 BTU through the wall air conditioner can effectively cool rooms up to 350 sq. ft. and dehumidify up to 2.1 pints per hour. (Product is not suitable for window installation).

TEMPERATURE SENSING “FOLLOW ME” REMOTE CONTROL: With a thermostat built into the remote control, say good-bye to uneven room temperatures. The remote makes it easier to control the unit from anywhere in the room and its integrated thermostat signals the AC to cool the space based on where you are.

FRONT-ACCESS FILTER: Let’s face it. Filters collect dust. With our front-access design, cleaning that dusty filter is a piece of cake. Simply pull it out, vacuum or rinse and dry, and slide back into place for a reliable clean. No hassle and no disassembly required.

FIT: This air conditioner will fit in your existing 24. 5” to 27” durable sleeve. We guarantee it. At 20. 3” D x 24. 2” W x 14. 5” H, we provide the foam seals and installation kit necessary to retrofit your existing sleeve. If you don’t have a sleeve, the matching Keystone KSTSLV1 is also available for purchase (sold separately), which allows for an easy, sturdy installation.

ENERGY-CONSCIOUS OPTIONS: For climate control in your home, apartment, bedroom, or living room. While there are 3 cooling modes and 3 fan speeds pre-programmed, you have flexibility. The Auto option will automatically ramp up and down the fan speed to keep you’re pre-set temperature constant. The Energy-saver mode conserves energy and saves you money by turning off the compressor once your desired temperature is reached.

Width: 24" x Height: 14.5" x Depth: 20.625"

Type: Wall - Cooling Capacity (BTU): 12000 - Decibel Rating: 61 dBA

Energy Star - UL Certification - Remote Control - 3 Fan Speeds

Cooling Area - 550 sq. ft - 115 Volts - Weight: 90 lbs.

Warranty: 1 Year Full/5 Year Sealed System

EXCEPTIONAL COOLING: This powerful 14, 000 BTU through the wall air conditioner is best for spaces up to 700 sq. ft (not suitable for window installation). **PLEASE NOTE** An attached, 4. 8ft plug will fit any 230V/20A electrical outlet, but will not operate in a standard 115V household electric outlet.

COOLING FLEXIBILITY: With 8-way directional louvers, 3 fan speeds, 4 operation modes, and a temperature setting range of 62-86 degrees, you can customize your cooling to fit your specific needs. On-board electronic controls are supplemented by a convenient remote control, and an integrated, programmable 24-hour timer completes the customization options.

UNIVERSAL FIT SIZE: There is no need to worry about if your new Whirlpool air conditioner will fit in your existing sleeve. With dimensions of 20. 3” D x 24. 2” W x 14. 5” H, the Whirlpool Through the Wall fits into sleeves 24. 5”-27” wide and comes with a trim kit and rear grille to finish off the look.

ECO AND SLEEP FUNCTION: Nothing is better than a lower electric bill. The Eco Function and the Sleep Function save you money throughout the day and night while keeping you cool. Eco Mode conserves energy by turning off the compressor when your desired room temperature is reached. Sleep Mode adjusts the temperature and fan speed to make you more comfortable, using less energy without disturbing your sleep.

EASY REMOVE FILTER: No need to take apart the unit to reach the filter. The Whirlpool AC unit features a quick-access filter for easy cleaning. Just pull the front handle on the unit, wipe the filter clean, and push back into the unit.

Your purchase includes One LG 10,000 BTU Air Conditioner with 11,200BTU suplemental Heater, in White | Through-the-Wall Remote Control & Installation Kit included

Air conditioner dimensions – 24” W x 14.41” H x 20.09” D | Weight – 78 lbs. | Indoor Noise Max rating – 56 dB | Voltage – 230V 60Hz

Cooling Performance – 9,800/10,000 BTU | Heating Performance – 9,200/11,200 | Dehumidification: 3.2 pts/hr. | Estimated cooling area – 450 Sq. Ft. | Estimated heating area – 450/550 Sq. Ft. | Refrigerant – R410A | CEER – 9.7/9.7

The cool and the heat mode is available for year-round use, keeping you cool during hot summers and warm during cold winters

Operate with LED display and simple selection control panel, up/down temperature adjustments, and fan speed selection, using the full-featured remote without leaving your bed, workspace, or couch

14,000 BTU cooling; Coverage area 550-700 square feet; EER 9.4

PLEASE NOTE: This is a 230V unit and requires a 230V outlet; Plug type LCDI 6-15P (Unit will not work with a standard 115V outlet)

Dimensions: 14.5" H x 24.2" W x 20.3" D; Weight: 75.2 lbs

Temperature Range: 62° F - 86° F; Sleep mode; 24 hour timer; Energy saver feature; Control panel with digital display; Remote control included; Dehumidifier function; Power cord length 6 1/2 ft

Compatible with the Koldfront wall air conditioner sleeve (WTCSLV) sold separately; For a 12,000 BTU version of this unit see model WTC12012WCO230V and 10,000 BTU see WTC10012WCO230V

12,000 BTU cooling; Coverage area 450-550 square feet; EER 10.5; Remote control included; Input Voltage: 115 V/60 Hz

Temperature Range: 62° F - 86° F; Sleep mode; 24 hour timer; Energy saver feature; Control panel with digital display

Dimensions: 14.5" H x 24.2" W x 20.3" D; Weight 75.9 lbs; Dehumidifier function; Power cord length 6 1/2 ft

Includes wall sleeve; For unit without the wall sleeve see model WTC12002WCO115V

For a 10,000 BTU version of this model see model: WTC10002WCO115V and 8,000 BTUs see WTC8002WCO