
LG LW1223HRSM 12000 BTU Window Air Conditioner with Wi-Fi
Stay Cool and Connected with Smart Air ConditioningThe LG LW1223HRSM is a 12,000 BTU window air conditioner featuring both heat and cool functions, enhanced with Wi-Fi connectivity. This SMART solution allows you to maintain a comfortable indoor environment with convenient control via smartphone,...
*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.
Notice a mistake? Let Us Know
Overview
Stay Cool and Connected with Smart Air Conditioning
The LG LW1223HRSM is a 12,000 BTU window air conditioner featuring both heat and cool functions, enhanced with Wi-Fi connectivity. This SMART solution allows you to maintain a comfortable indoor environment with convenient control via smartphone, Amazon Alexa, or Hey Google.
- Technology: Control Your Cool from Anywhere LG ThinQ
- Fan Speeds: Multiple Fan Speeds 2 cooling, heating, and fan speeds with a 24-hour programmable timer
- Usability: Maximum Usability This window unit ac includes easy to use electronic controls with convenient remote control; Control your cool and supplemental heating from across the room and without leaving your favorite spot
- Function: Auto Restart Function After a power failure, Auto Restart will automatically turn the ac window unit back on when power is restored
- Room Size: Cools Rooms up to 570 Square Feet LW1223HRSM is ideal for cooling medium rooms (19' X 30'), making it perfect for bedrooms and living rooms
- Product Dimensions: 22 x 23.63 x 15 inches
- Item Weight: 86 pounds
- Manufacturer: LG
- Country of Origin: Thailand
- Item model number: LW1223HRSM
- Form Factor: Window
- Warranty Description: 1 year limited
- Batteries required: No
- Included Components: air conditioner, manual, warranty, window curtain panels, remote, batteries
- Capacity: 3.5 Pints
- Floor Area: 570 Square Feet
- Voltage: 230 Volts
- Noise Level: 52 dB
- Brand: LG
- Cooling Power: 12200 British Thermal Units
- Special Feature: WiFi Enabled, Heating And Cooling Function, Dehumidifier
- Energy Star: No
- Seasonal Energy Efficiency Ratio (SEER): 11.6
- Color: Bright White
Key Features
Control Your Cool from Anywhere: LG ThinQ Technology lets you control your LG air conditioner from anywhere; You can start or stop cooling, change the mode, or set the temperature while on the go.
Multiple Fan Speeds: 2 cooling, heating, and fan speeds with a 24-hour programmable timer allow you to customize your cooling
Maximum Usability: This window unit ac includes easy to use electronic controls with convenient remote control; Control your cool and supplemental heating from across the room and without leaving your favorite spot
Auto Restart Function: After a power failure, Auto Restart will automatically turn the ac window unit back on when power is restored
Cools Rooms up to 570 Square Feet: LW1223HRSM is ideal for cooling medium rooms (19' X 30'), making it perfect for bedrooms and living rooms
Specifications
Pros & Cons
👍 Pros
- Control your cooling and heating functions from anywhere using LG ThinQ Technology on your smartphone.
- Offers two cooling, heating, and fan speeds, along with a 24-hour programmable timer for customized climate control.
- Includes easy-to-use electronic controls and a convenient remote control for effortless operation from across the room.
- Features an Auto Restart function, which automatically restores the unit to its previous settings after a power failure.
- Ideal for cooling medium rooms up to 570 square feet, making it suitable for bedrooms and living rooms.
👎 Cons
- The "Multiple Fan Speeds" feature only specifies two speeds for cooling, heating, and fan operation, which might limit fine-tuning for some users.
- While offering supplemental heating, it is not intended as a primary heat source, potentially limiting its effectiveness in very cold climates.
- Being a window unit, it requires installation in a window, which may obscure the view or not be suitable for all living spaces.
- The LG ThinQ functionality relies on a stable Wi-Fi connection, and interruptions could affect remote control capabilities.
- The unit is specified for rooms up to 570 square feet, so it may be insufficient for larger open-plan areas or very large rooms.