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11,200 BTU 230v Through-the-Wall Air Conditioner with Heat

Model LT1237HNR
Authorized Dealer
Top Rated Store
Authorized Dealer

11,200 BTU 230v Through-the-Wall Air Conditioner with Heat

Model LT1237HNR
Top Rated Store
Quick Specs
Width
24"
Depth
20.09"
Height
14.40"
RPM
-1.0
Cool Cap
11200
Cool Power
11200.0
Energy
NO
Ships Out Within: 2 - 4 Business Days
Shipping Date By: 02/13/2026
Regular price $588.59
Out of stock
Notify When Restocked
Quick Specs
Width
24"
Depth
20.09"
Height
14.40"
RPM
-1.0
Cooling Capacity
11200
Cooling Power
11200.0
Energy Star Rated
NO
4-in-1 Operation

4-in-1 Operation

Cool mode provides powerful cooling and dehumidifying in hot days; Fan mode circulates air and Dry mode is ideal for rainy and damp days; Heat mode provides warmth for cooler days.

Maximum Usability

Maximum Usability

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.

Installation Made Easy

Installation Made Easy

This unit comes with our simple and convenient installation kit, so you can set up your air conditioner with ease.

Maximum Cooling

Maximum Cooling

LG window air conditioners provide exceptional cooling power that will keep you and your family cool, comfortable, and in control.


  • Maximum Cooling
  • LG window air conditioners provide exceptional cooling power that will keep you and your family cool, comfortable, and in control.
  • Maximum Usability
  • 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.
  • 4-in-1 Operation
  • Cool mode provides powerful cooling and dehumidifying in hot days; Fan mode circulates air and Dry mode is ideal for rainy and damp days; Heat mode provides warmth for cooler days.
  • Installation Made Easy
  • This unit comes with our simple and convenient installation kit, so you can set up your air conditioner with ease.

  • Stay cool or warm as needed with this 11,200 BTU Cooling /11,200 BTU Heating Air Conditioner
  • Stay comfortable with this LG Air Conditioner that cools up to 550 square feet
  • Trim Kit included to help you set up with ease
  • Make temperature adjustments and fan speed selection on the easy to use control panel or remote
  • Reduce power consumption with the Energy Saver Function
  • Choose between high and low speeds for cooling, heating and fan mode
  • The Clean Filter Alert lets you know when it's time to clean. Simply remove the filter to wash
  • 208 /230 Voltage allows for efficient cooling
Compressor
Compressor Rotary
Dimensions/Weight
Net Weight (lbs.) 82 lbs
Product Dimension (WxHxD) 240" x 14.41" x 209"
Shipping Dimension (WxHxD) 27.72" x 17.41" x 22.41"
Shipping Weight (lbs.) 94 lbs
Electrical Ratings
Rated Amps (Cooling) 5.6/5.2
Rated Amps (Heating) 14.0/15.3
Voltage / 60 Hz 208/230V
Watts (Cooling) 1, 120/1, 140
Watts (Heating) 2, 900/3, 500
Features
Air Deflection 4-Way
Air Discharge Type Top Discharge
Air Filter Washable
Auto Restart Yes
Chassis Type Top Down
Energy Saver Function Yes
Fan Speed Cooling 2
Fan Speed Heating 2
Fan Speed Only 2
Filter Alarm Function Yes
Indoor Fan Type Turbo
Outdoor Vent / Exhaust Yes
Remote Control Yes
Thermostat Control Thermistor
Timer 24 Hr, On/Off
Materials/Finishes
Color White
Performance
BTU Performance 11, 200
BTU performance (Cooling) 11,000/11,200
BTU Performance (Heating) 9, 200/11, 200
CEER 9.7/9.7
dBA Level (Indoor / Outdoor) 59/65
Dehumid. (Pts/Hr) 3.8
Dry Air Flow (CFM) 290
EER 9.8
Est. Cooling Area (Sq. Ft.) 550
Summary
Type Through-the-Wall Air Conditioner
UPC Codes
UPC 048231382281
Warranty
Parts & Labor 1 Year Parts and Labor
  • Stay cool or warm as needed with this 11,200 BTU Cooling /11,200 BTU Heating Air Conditioner
  • Stay comfortable with this LG Air Conditioner that cools up to 550 square feet
  • Trim Kit included to help you set up with ease
  • Make temperature adjustments and fan speed selection on the easy to use control panel or remote
  • Reduce power consumption with the Energy Saver Function
  • Choose between high and low speeds for cooling, heating and fan mode
  • The Clean Filter Alert lets you know when it's time to clean. Simply remove the filter to wash
  • 208 /230 Voltage allows for efficient cooling