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11,800 BTU 230v Through-the-Wall Air Conditioner

Model LT1236CER
Authorized Dealer
Best Seller
Top Rated Store
Authorized Dealer

11,800 BTU 230v Through-the-Wall Air Conditioner

Model LT1236CER
Best Seller
Top Rated Store
Quick Specs
Width
24"
Depth
20.09"
Height
14.40"
RPM
-1.0
Cool Cap
12000
Cool Power
12000.0
Energy
YES
Ships Out Within: 2 - 4 Business Days
Shipping Date By: 02/13/2026
Regular price $645.00
Quick Specs
Width
24"
Depth
20.09"
Height
14.40"
RPM
-1.0
Cooling Capacity
12000
Cooling Power
12000.0
Energy Star Rated
YES
3-in-1 Operation

3-in-1 Operation

Use cool mode for powerful cooling and dehumidifying on hot days. In fan mode, the fan circulates the air in the room. Dry mode is ideal for damp, rainy 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.
  • 3-in-1 Operation
  • Use cool mode for powerful cooling and dehumidifying on hot days. In fan mode, the fan circulates the air in the room. Dry mode is ideal for damp, rainy days.
  • Installation Made Easy
  • This unit comes with our simple and convenient installation kit, so you can set up your air conditioner with ease.

  • Cool down your desired space with this 11,800 BTU Air Conditioner
  • Stay comfortable with this LG Air Conditioner that cools up to 530 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 your perfect temp with high, mid and low modes for cooling and fan speed
  • 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.) 91 lbs
Electrical Ratings
Rated Amps (Cooling) 5.5/5.0
Voltage / 60 Hz 208/230V
Watts (Cooling) 1, 080/1, 110
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 3
Fan Speed Only 3
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, 800
BTU performance (Cooling) 11,500/11,800
CEER 10.5/10.5
dBA Level (Indoor / Outdoor) 59/65
Dehumid. (Pts/Hr) 3.9
Dry Air Flow (CFM) 265
EER 10.6
Est. Cooling Area (Sq. Ft.) 530
Summary
Type Through-the-Wall Air Conditioner
UPC Codes
UPC 048231379649
Warranty
Parts & Labor 1 Year Parts and Labor
  • Cool down your desired space with this 11,800 BTU Air Conditioner
  • Stay comfortable with this LG Air Conditioner that cools up to 530 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 your perfect temp with high, mid and low modes for cooling and fan speed
  • 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