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The LG 24,500 BTU Smart Window Air Conditioner handles large spaces up to 1,560 square feet with strong cooling power. If you are searching for lg 24500 btu smart window alternatives, you may need different specs for your home. This unit requires 230/208V power, which not all homes have. You might prefer a standard 115V outlet or a smaller footprint for a tighter window slot. Some buyers also want heating capability or a wall-mounted design instead of a window installation.

We selected 6 options that share key specifications with the original LG model. Each alternative offers cooling capacity, remote control, or timer features similar to the LG unit. You will find choices for smaller rooms, different voltage requirements, or heating functions. This list helps you compare sizes, power needs, and room coverage. We focus on the data to ensure you pick the right fit for your space.

How each alternative compares

LG 24500 BTU Window AC

The LG 24,500 BTU Window AC shares the same cooling capacity and 230V requirement as the Smart model. It covers the same large spaces but weighs 136 pounds, which is 4 pounds heavier than the 132-pound Smart unit. This model drops the smart connectivity features like ThinQ and voice assistant support. You get a straightforward control panel with a 24-hour timer and remote. If you do not need app control and want slightly simpler operation, this is a close match. The dimensions remain identical at 26 by 17.7 by 28.1 inches. It is a solid choice if you prioritize raw cooling power over digital convenience.

LG 18,000 BTU Window Air Conditioner with Heat

The LG 18,000 BTU Window Air Conditioner with Heat offers a different use case by adding heating capability. It is designed for medium rooms rather than the large spaces the 24,500 BTU unit handles. This model weighs 126 pounds, making it 6 pounds lighter than the original. It requires 230V power and includes a remote and 24-hour timer. The physical footprint is slightly narrower at 25.5 inches wide but deeper at 30.5 inches long. You should pick this if you need year-round comfort in a smaller area. It is not suitable if you require the high cooling output for large living rooms or bedrooms.

Whirlpool 10,000 BTU Wall AC

The Whirlpool 10,000 BTU Wall AC is a significant step down in cooling power. It is designed for medium rooms up to 450 square feet, far smaller than the 1,560 square feet coverage of the LG 24,500 BTU unit. This wall-mounted unit weighs only 63.3 pounds, making it much easier to handle. It requires 230V wiring and includes a remote and 24-hour timer. The dimensions are 24.2 by 14.5 by 20.3 inches. You should choose this if you have a dedicated wall opening and need cooling for a single, smaller room. It is not a direct replacement for large space cooling needs.

LG 10000 BTU Through-the-Wall AC

The LG 10,000 BTU Through-the-Wall AC provides modest cooling for small rooms. It has a much lower capacity than the 24,500 BTU original and is intended for spaces where window units do not fit. This unit runs on standard 115V power, which is a key difference if you only have standard outlets. It weighs 77 pounds and measures 20.1 by 14.4 by 24 inches. It includes a remote for control. You should pick this if you have an existing through-wall sleeve and need basic cooling. It is not suitable for large rooms or high-heat environments.

LG 14,000 BTU Wall AC

The LG 14,000 BTU Wall AC targets medium rooms up to 700 square feet. It offers less cooling power than the 24,500 BTU model but is designed for dedicated wall installations. This unit requires 230V power and weighs 77 pounds. Its dimensions are 24 by 14.4 by 20.1 inches, making it more compact than the window unit. It includes a remote control for operation. You should choose this if you have a 230V outlet and a wall opening. It is a better fit for smaller living spaces or bedrooms where the larger unit would be overkill.

Amana 10,000 BTU Window AC

The Amana 10,000 BTU Window AC is a lighter, lower-power option for small rooms. It covers up to 450 square feet, significantly less than the LG 24,500 BTU unit. This model runs on standard 115V power, making it accessible for many homes. It weighs 61.7 pounds and measures 21.5 by 15.2 by 19.8 inches. It includes a remote, 24-hour timer, and auto restart features. You should pick this if you need affordable cooling for a bedroom or basement. It is not a suitable replacement if you require high capacity for large open areas.

#ProductBest forPrice
1LG 24,500 BTU Smart Window Air Conditioner Best overallLarge rooms requiring 24,500 BTU cooling power
2LG 24500 BTU Window AC Best premiumlarge rooms needing strong 230V cooling
3LG 18,000 BTU Window Air Conditioner with Heat Best heatingmedium rooms needing heating and cooling
4Whirlpool 10,000 BTU Wall AC Best budgetmedium rooms under 450 square feet
5LG 10000 BTU Through-the-Wall AC Also greatsmall rooms with existing through-wall openings
6LG 14,000 BTU Wall AC Best 700 sq. ft.medium rooms up to 700 square feet
7Amana 10,000 BTU Window AC Also greatsmall rooms under 450 square feet
1Best overall
LG 24,500 BTU Smart Window Air Conditioner

LG 24,500 BTU Smart Window Air Conditioner

Best for: Large rooms requiring 24,500 BTU cooling power

Cooling Capacity
24,500 BTU
Coverage Area
1560 Sq. Ft.
Noise Level
50dB
Control Method
App, voice, remote, digital panel
Voltage
230/208V
Fan Speeds
3

The LG 24,500 BTU Smart Window Air Conditioner covers rooms up to 1,560 square feet. It operates on 230/208V power and weighs 132 pounds. You get smart control via LG ThinQ, Amazon Alexa, and Google Assistant. The unit runs as quietly as 50dB in low mode. It includes a remote, a 24-hour timer, and a filter check reminder. This model suits large bedrooms or living rooms that need strong cooling.

Pros
  • 24,500 BTU cooling capacity for large spaces
  • Covers rooms up to 1,560 square feet
  • Smart control via LG ThinQ and voice assistants
  • Quiet operation at 50dB in low mode
  • Includes remote control and installation kit
Cons
  • Heavier build at 132 pounds compared to lighter units
  • Requires 230/208V electrical connection, not standard 115V
  • Larger physical footprint with a 28.1-inch length
Good fit if
  • You need to cool a large room up to 1,560 square feet
  • You have a 230/208V outlet available for installation
  • You want smart home integration with Alexa or Google Assistant
Skip if
  • You only have standard 115V outlets in your home
  • You are cooling a small room under 1,000 square feet
  • You cannot support a 132-pound unit during installation

Verdict: LG 24,500 BTU Smart Window AC delivers high-capacity cooling for large spaces with smart connectivity. It fits buyers who have the necessary 230/208V power and need to chill areas up to 1,560 square feet.

2Best premium
LG 24500 BTU Window AC

LG 24500 BTU Window AC

Best for: large rooms needing strong 230V cooling

Cooling Capacity
24,500 BTU
Coverage Area
1,560 Sq. Ft.
Control Method
Digital, remote control
Voltage
230/208V
Fan Speeds
3
Room
Bedrooms

This LG unit delivers 24,500 BTU of cooling power for rooms up to 1,560 square feet. It operates on 230/208V and weighs 136 pounds. You get a remote, 24-hour timer, and auto restart. The 26-inch width and 17.7-inch height fit standard window frames. It suits large bedrooms or living rooms needing strong, quiet cooling.

Pros
  • Cools spaces up to 1,560 square feet
  • Includes a remote control for easy operation
  • Features a 24-hour on/off timer
  • Auto restart restores settings after power failure
Cons
  • Weighs 136 pounds, making installation heavier than smaller units
  • Requires 230/208V power, unlike standard 115V models
  • Width is 26 inches, which is bulkier than compact options
Good fit if
  • You need to cool a room larger than 1,000 square feet
  • You have a 230/208V electrical outlet available
  • You want a unit with a remote and timer
Skip if
  • You only have standard 115V outlets
  • You are cooling a small room under 450 square feet
  • You prefer a lighter unit under 100 pounds

Verdict: LG 24,500 BTU Window AC is a high-capacity choice for large rooms with compatible voltage. It fits buyers who prioritize cooling power and smart features over easy handling.

3Best heating
LG 18,000 BTU Window Air Conditioner with Heat

LG 18,000 BTU Window Air Conditioner with Heat

Best for: medium rooms needing heating and cooling

Cooling Capacity
18,000 BTU
Coverage Area
up to 1,000 sq ft
Control Method
Remote, digital control panel
Voltage
230/208V
Operating Modes
Cooling, heating, fan
Fan Speeds
2

This LG unit provides 18,000 BTU of cooling and supplemental heating for rooms up to 1,000 square feet. It operates on 230/208V power and weighs 126 pounds. You get two fan speeds for cooling, heating, and fan modes, plus a remote control and 24-hour timer. The digital panel offers easy operation. It fits bedrooms, living rooms, and basements well.

Pros
  • Provides 18,000 BTU cooling capacity
  • Includes supplemental heating function
  • Remote control and digital panel
  • 24-hour timer for scheduling
Cons
  • Heavier at 126 pounds than lighter window units
  • Smaller 1,000 square feet coverage than larger 24,500 BTU models
Good fit if
  • You need a window unit that heats as well as cools
  • You have a 230/208V outlet available
  • You want to cool a room up to 1,000 square feet
Skip if
  • You require a 115V standard household outlet
  • You need to cool a space larger than 1,000 square feet
  • You prefer a through-the-wall installation style

Verdict: LG 18,000 BTU Window AC with Heat suits those who need heating capability in a standard window slot. It is a solid choice for medium rooms where 230/208V power is available.

4Best budget
Whirlpool 10,000 BTU Wall AC

Whirlpool 10,000 BTU Wall AC

Best for: medium rooms under 450 square feet

Cooling Capacity
10,000 BTU
Coverage Area
up to 450 sq ft
Control Method
Remote Control
Voltage
230V
Fan Speeds
3
Room
Bedrooms

This Whirlpool 10,000 BTU wall air conditioner cools rooms up to 450 square feet. It operates on 230V power and includes a remote control for easy management. The unit features eight-way directional louvers and a programmable 24-hour timer. Its compact dimensions allow it to fit standard wall sleeves. This model suits you if you need a dedicated cooling solution for a medium-sized bedroom or living area.

Pros
  • Cools spaces up to 450 square feet
  • Includes remote control for operation
  • Eight-way directional louvers for airflow
  • Programmable 24-hour timer
Cons
  • 10,000 BTU capacity is lower than the 18,000 and 24,500 BTU options on this list
  • Cools only up to 450 square feet, which is less than the 700 to 1,560 square foot coverage of other models
  • Weighs 63.3 pounds, making it heavier than typical window units
Good fit if
  • You need a wall-mounted unit for a room under 450 square feet
  • You prefer using a remote control for adjustments
  • You have a 230V electrical outlet available
Skip if
  • You need to cool a space larger than 450 square feet
  • You require a higher cooling capacity than 10,000 BTU
  • You only have 115V outlets available

Verdict: Whirlpool 10,000 BTU Wall AC is a solid choice for homeowners who need a dedicated wall-mounted cooling solution for a single medium-sized room. It fits best if you value remote convenience and have the proper 230V wiring installed.

5Also great
LG 10000 BTU Through-the-Wall AC

LG 10000 BTU Through-the-Wall AC

Best for: small rooms with existing through-wall openings

Cooling Capacity
10,000 BTU
Coverage Area
440 Sq. Ft.
Control Method
Remote control
Voltage
115V
Operating Modes
Energy Saver, Dry
Fan Speeds
3

This LG unit delivers 10,000 BTU of cooling for spaces up to 440 square feet. It operates on 115V power and uses R-32 refrigerant for an EER of 10.7. The design fits through-the-wall installations rather than standard windows. You get three cooling speeds, dry mode, and 4-way air deflection. It includes a remote control and a washable filter for maintenance.

Pros
  • 10,000 BTU cooling capacity for rooms up to 440 sq. ft.
  • High energy efficiency with an EER of 10.7 using R-32 refrigerant
  • Includes remote control and washable reusable filter
  • Offers dry mode to remove up to 2.9 pints of moisture per hour
Cons
  • Lower cooling output of 10,000 BTU compared to the 24,500 BTU units on this list
  • Smaller coverage area of 440 square feet versus larger models
  • Heavier build at 77 pounds compared to lighter window units
Good fit if
  • You need a dedicated through-the-wall installation for a bedroom or apartment
  • You want efficient cooling with R-32 refrigerant and an EER of 10.7
  • You require remote control operation and multiple fan speeds
Skip if
  • You need to cool a room larger than 440 square feet
  • You only have a standard window opening and cannot drill a through-wall hole
  • You require 230/208V power instead of 115V

Verdict: LG 10,000 BTU Through-the-Wall AC suits those with existing through-wall openings who need modest cooling for a single room. It fits apartments or bedrooms where standard window units do not work.

6Best 700 sq. ft.
LG 14,000 BTU Wall AC

LG 14,000 BTU Wall AC

Best for: medium rooms up to 700 square feet

Cooling Capacity
14,000 BTU
Coverage Area
700 sq ft
Control Method
remote, electronic
Voltage
230/208V
Fan Speeds
3
Room
Bedrooms

The LG LT1430CNR is a 14,000 BTU through-the-wall air conditioner designed for rooms up to 700 square feet. It operates on 230/208V power and includes a remote control for easy management. You get three cooling speeds, a 24-hour timer, and auto restart functionality. This unit fits bedrooms, living rooms, and apartments where wall mounting is preferred over window installation.

Pros
  • Cools spaces up to 700 square feet
  • Includes remote control and digital panel
  • Offers three cooling and fan speeds
  • Features 24-hour timer and auto restart
Cons
  • Lower 14,000 BTU cooling capacity than the 18,000 and 24,500 BTU models on this list
  • Heavier build at 77 pounds compared to lighter window units
  • Requires 230/208V power instead of standard 115V outlets
Good fit if
  • You need to cool a medium room up to 700 square feet
  • You have a 230/208V outlet available for installation
  • You prefer through-the-wall mounting over window installation
Skip if
  • You only have standard 115V outlets available
  • You need to cool a large room over 700 square feet
  • You require a window-mounted unit instead of wall-mounted

Verdict: LG 14,000 BTU Through-the-Wall AC suits homeowners with 230/208V outlets who need reliable cooling for medium-sized rooms up to 700 square feet.

7Also great
Amana 10,000 BTU Window AC

Amana 10,000 BTU Window AC

Best for: small rooms under 450 square feet

Cooling Capacity
10,000 BTU
Coverage Area
Up to 450 sq ft
Control Method
Remote control, digital display
Voltage
115V
Operating Modes
Eco mode, sleep mode
Fan Speeds
3

The Amana 10,000 BTU window air conditioner cools rooms up to 450 square feet. It runs on 115V and includes a remote control, 24-hour timer, and auto restart. The unit features three cooling speeds and a digital display. This model suits smaller spaces like bedrooms or basements where moderate cooling power is sufficient.

Pros
  • 10,000 BTU cooling capacity for rooms up to 450 sq. ft.
  • Includes remote control for convenient operation
  • 24-hour programmable timer and auto restart function
  • Three cooling speeds plus eco and sleep modes
Cons
  • Lower 10,000 BTU capacity compared to the 18,000 and 24,500 BTU options on this list
  • Heavier build at 61.7 pounds, making installation more difficult
  • Single 115V voltage rating, limiting compatibility with 230/208V setups
Good fit if
  • You need a unit for a room under 450 square feet
  • You require a standard 115V electrical outlet
  • You want a remote control for easy adjustments
Skip if
  • You need to cool a space larger than 450 square feet
  • Your installation requires a 230/208V power connection
  • You prefer a lighter unit for easier window mounting

Verdict: Amana 10,000 BTU Window AC is a solid choice for small bedrooms or basements that need reliable cooling without the power of larger units. It fits users who have standard 115V outlets and value remote convenience over raw cooling capacity.

Specifications side by side

SpecLG 24,500 BTU Smart Window Air ConditionerLG 24500 BTU Window ACLG 18,000 BTU Window Air Conditioner with HeatWhirlpool 10,000 BTU Wall ACLG 10000 BTU Through-the-Wall ACLG 14,000 BTU Wall ACAmana 10,000 BTU Window AC
Cooling Capacity24,500 BTU24,500 BTU18,000 BTU10,000 BTU10,000 BTU14,000 BTU10,000 BTU
Coverage Area1560 Sq. Ft.1,560 Sq. Ft.up to 1,000 sq ftup to 450 sq ft440 Sq. Ft.700 sq ftUp to 450 sq ft
Noise Level50dB––––––
Control MethodApp, voice, remote, digital panelDigital, remote controlRemote, digital control panelRemote ControlRemote controlremote, electronicRemote control, digital display
Voltage230/208V230/208V230/208V230V115V230/208V115V
Operating Modes––Cooling, heating, fan–Energy Saver, Dry–Eco mode, sleep mode
Fan Speeds3323333
RoomBedroomsBedroomsBedroomsBedroomsBedroomsBedroomsBedrooms
FeaturesTimer, 24-Hour Timer, RemoteTimer, 24-Hour Timer, Remote, Quiet Operation, Auto RestartTimer, 24-Hour Timer, RemoteTimer, 24-Hour Timer, RemoteRemoteRemoteTimer, 24-Hour Timer, Remote, Auto Restart
Room TypeBedroom, Living Room, ApartmentBedroom, Living Room, ApartmentBedroom, Living Room, Apartment, BasementBedroom, Living Room, ApartmentBedroom, Living Room, ApartmentBedroom, Living Room, ApartmentBedroom, Living Room, Basement
ColorWhiteWhiteBright WhiteBright WhiteWhiteWhiteWhite
Size24,500 BTU24500 BTU18,000 BTU10,000 BTU10000 BTU14,000 BTU10000 BTU
Operating Mode––Heater––––
Dimensions28.1 × 26 × 17.7 inches28.1 × 26 × 17.7 inches30.5 × 25.5 × 16.8 inches20.3 × 24.2 × 14.5 inches24 × 20.1 × 14.4 inches20.1 × 24 × 14.4 inches19.8 × 21.5 × 15.2 inches
Weight132 pounds136 pounds126 pounds63.3 pounds77 pounds77 pounds61.7 pounds
ModelLW2521ERSMLW2516ERLW1823HRWHAT102-2CWLT1016CERLT1430CNRAMAP101CW

Frequently asked questions

What are the best LG alternatives to the 24,500 BTU Smart Window AC?

The top alternatives include the LG 24,500 BTU Window AC, the LG 18,000 BTU Window Air Conditioner with Heat, and the LG 14,000 BTU Wall AC. These options provide varying cooling capacities and installation types. They suit different room sizes and power requirements, offering flexibility if you cannot use the original 24,500 BTU Smart model.

Which alternative offers heating capability instead of just cooling?

The LG 18,000 BTU Window Air Conditioner with Heat is the only listed unit that provides heating. It features a dedicated heater operating mode. This makes it a practical choice for medium rooms where you need temperature control during colder months, provided you have the necessary 230V power outlet available.

Are there lighter options than the 132-pound LG Smart Window unit?

Yes, several alternatives weigh significantly less. The Whirlpool 10,000 BTU Wall AC weighs 63.3 pounds. The Amana 10,000 BTU Window AC is even lighter at 61.7 pounds. These units are easier to handle and install, making them suitable for smaller spaces or users who prefer manageable weight.

Do all these alternatives require 230V power like the LG Smart model?

No, they do not all require 230V power. The LG 10,000 BTU Through-the-Wall AC and the Amana 10,000 BTU Window AC operate on standard 115V outlets. The other listed units, such as the LG 14,000 BTU Wall AC, still require 230V wiring. You must check your home’s electrical setup before purchasing.

What is the smallest cooling capacity available in this list?

The smallest cooling capacity is 10,000 BTU. Both the Whirlpool 10,000 BTU Wall AC and the Amana 10,000 BTU Window AC offer this level of power. They are designed for small rooms under 450 square feet. This is significantly lower than the 24,500 BTU capacity of the LG Smart Window unit.

Which alternative is best suited for a 700 square foot room?

The LG 14,000 BTU Wall AC is specifically noted for medium rooms up to 700 square feet. It provides a balanced cooling output for spaces that are too large for 10,000 BTU units but do not need the full 24,500 BTU capacity. It requires a 230V outlet for installation.

Do these alternatives come with remote controls?

Yes, all listed alternatives include remote controls. Each unit specifies remote control as its primary control method. This allows you to adjust settings like timer or fan speed without getting up from your seat. The feature is consistent across brands like LG, Whirlpool, and Amana in this selection.

Is there a wall-mounted option similar to the window units?

Yes, the Whirlpool 10,000 BTU Wall AC and the LG 14,000 BTU Wall AC are designed for wall mounting. They fit into dedicated wall sleeves rather than standard window frames. These are ideal for homes where window installation is not possible or desired, offering a cleaner aesthetic for specific room layouts.

See also