Specifications

Design, features and specifications are subject to change without notice. Non-metric weights and
measurements are approximate.
© 2017 LG Electronics USA, Inc. All rights reserved. “LG Life’s Good” is a registered trademark of LG Corp. All
other product and brand names are trademarks or registered trademarks of their respective companies. 02/17
LG Electronics U.S.A., Inc.
1000 Sylvan Avenue Englewood Cliffs, NJ 07632
Customer Service and Technical Support: [phone]
LG.com
Thru-The-Wall Air Conditioner Cooling & Heating
LT1237HNR
LG’s universal thru-the-wall air conditioners t
competitive wall sleeves (26" standard size).
Standard on all LG units, our patented Gold Fin™
process is an anti-corrosion coating that forms a
protective shield to help the unit last longer.
Three powerful cooling and fan speeds allow you to
control the temperature of your room at your pace.
Universal Fit for Sleeve Gold Fin™ Anti-Corrosion 2 Cooling & Fan Speeds
PERFORMANCE
BTU Performance (Cooling) 11,000/11,200
BTU Performance (Heating) 9,200/11,200
CEER 9.7/9.7
EER 9.8/9.8
Dehumid. (Pts/Hr) 3.8
Dry Air Flow (CFM) 290
dBA Level (Indoor/Outdoor) 55/62
Est. Cooling Area (SQ. FT.) 500
Refrigerant R410A
FEATURES
Thermostat Control Thermistor
Air Deflection 4-Way
Remote Controller Yes
Auto Restart Yes
Energy Saver Function Yes
Timer 24 Hr, On/Off
Filter Alarm Function Yes
Fan Speed Cooling (Heating) 2 (2)
Fan Only Speed 2
Compressor Rotary
In Door Fan Type Turbo
Type Air Discharge Top Discharge
Outdoor Vent/Exhaust Yes
Rear Grille Yes
Chassis Type XB
MATERIALS/FINISHES
Available Colors White
ELECTRICAL RATINGS
Voltage/60Hz 230/208
Wat t s (Cooling) 1,120/1,140
Watts (Heating) 3,500/2,900
Rated Amps (Cooling) 5.6/5.2
Rated Amps (Heating) 15.3/14.0
DIMENSIONS
Product (WxHxD) 24" x 14 13/32" x 20 3/32"
Shipping (WxHxD) 27 23/32" x 17 13/32" x 22 13/32"
Net Weight 82 lbs.
Shipping Weight 91 lbs.
OPTIONAL ACCESSORIES (Sold separately)
Wall Sleeve AXSVA1
Wall Sleeve with Stamped Aluminum Grille AXSVA4
Stamped Aluminum Grille AXRGALA01
LIMITED WARRANTY
1 Year Parts and Labor
UPC CODES
LT1237HNR 048231 382281
COMFORT HAS
NEVER FELT SO GOOD
Wall units are not only stylish but offer powerful
performance with innovative features including
multiple cooling and fan speeds, remote control, and
a trim kit for a ush/clean installation.
PERFORMANCE
• 11,000/11,200 BTU Cooling
• 9,200/11,200 BTU Heating
• CEER 9.7/9.7 / EER 9.8/9.8
• Dehumidication (Pts/Hr) 3.8
• Est. Cooling Area 500 sq. ft.
FEATURES
• Universal Fit for Sleeve
• Gold Fin™ Anti-Corrosion
• 2 Cooling/Heating & Fan Speeds
• Remote Control
• Timer 24 Hr. On/Off
• Easy-to-Use Installation Kit