14,000 BTU Smart Wi-Fi Enabled Window Air Conditioner

Model: LW1521ERSM1

Color Options:


  • Maximum Cooling
  • Control Your Cool from Anywhere
  • Modern Design Made to Perfection
  • Quiet Operation
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[1]This credit card is issued by Wells Fargo Bank, N.A., an Equal Housing Lender. Special terms apply to qualifying purchases charged with approved credit. Minimum monthly payments are required during the promotional (special terms) period. Interest will be charged to your account from the purchase date at the APR for Purchases if the purchase balance before the end of the promotional period. For new accounts, the APR for Purchases is 28.99%. If you are charged interest in any billing cycle, the minimum interest charge will be $1.00. This information is accurate as of 05-20-2024 and is subject to change. For current information, call us at 1-800-431-5921. Special financing terms are subject to change without notice.

[2]The amount shown is an example of paying more than the minimum monthly payment to pay the balance in full within the promotional period. Monthly payment is based on purchase price alone excluding taxes and delivery charges. Credit purchases subject to credit approval. Other transactions may affect the monthly payment.

Quick Specs

AC 13000-16000 BTU'S
15 inches
24 inches
22 inches


Maximum Cooling
Maximum Cooling

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

Control Your Cool from Anywhere
Control Your Cool from Anywhere

Control key air conditioner features from your phone or favorite smart speaker with the ThinQ app.

Modern Design Made to Perfection
Modern Design Made to Perfection

LG window air conditioners add powerful performance and stable durability to perfectly match your window frame. 1

Quiet Operation
Quiet Operation

LG Window Air Conditioners operate at sound levels as low as 50dB (when in low mode) eliminating unnecessary noise for smooth operation that you'll barely notice.


Cord Length 72"
Compressor Rotary
OLP Internal
Refrigerant R32
Net Weight (lbs.) 82 lbs
Product Depth 22.2"
Product Height 15"
Product Width 23.62"
Shipping Depth 23.5"
Shipping Height 18.66"
Shipping Weight (lbs.) 90 lbs
Shipping Width 27.17"
Stuffing Quantity (20ft/40ft/40ft High) 135/300/300
Plug Type 115Volt/15Amp
Voltage / 60 Hz 115V / 60HZ
Air Deflection 4-Way
Air Discharge Type Top Discharge
Auto Restart Yes
Auto Swing Yes
Chassis Type Top Down
Energy Saver Function Yes
Fan Speed Cooling 3
Fan Speed Heating 3
Fan Speed Only 3
Filter Alarm Function Yes
Indoor Fan Type Turbo
Outdoor Vent / Exhaust No
Remote Control Yes
Thermostat Control Thermistor
Timer 24Hr, On/Off
Wi-Fi Connection Yes
BTU performance (Cooling) 14,000
CEER 11.2
dBA Level (High/Mid/Low/Sleep) 55/54/53
Dehumid. (Pts/Hr) 4.6
Dry Air Flow (CFM) 265
Est. Cooling Area (Sq. Ft.) 700
Type Window Air Conditioner
UPC 048231606585


Specifications Sheet Click here to download
Energy Guide Click here to download
Owner's Manual English 6,394K 03/28/2024 Click here to download
Owner's Manual Spanish 6,366K 03/28/2024 Click here to download


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