Powerful cooling for scorching days. Stay cool with LG DUALCOOL even in hot climate(T3) condition.
*In order to pass the T3 condition, the air conditioner must be operated continuously for 2 hours at 52℃.
*The product image is for illustrative purposes.?
*10-year warranty is applied for the inverter compressor part only.
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1) Test Period : Sep. 27, 2023 ~ Oct. 9, 2023?
2) Testing Laboratory: TUV Rheinland / CCIC (Ningbo) Co., Ltd.
3) Test Conditions
? ? - Temperature of air entering indoor side(dry-bulb / wet-bulb) : 32℃ / 23℃
? ? - Temperature of air entering indoor side(dry-bulb / wet-bulb) : 52℃ / 31℃
? ? - Frequency : 50Hz
? ? - Voltage : 187V / 276V
4) Test Model : ART12ALG, ART18ALG, ART22ALG?
5) Testing Specification : ISO 5151:2017+A1?
6) Testing Mode: Maximum Cooling mode
7) Results : Units operate continuously at an outside ambient temperature of 52°C (125.6 °F) for at least 2 hours without tripping.?
8) Test Report no. : CN238XIU 001
9) Actual performance may differ in actual usage environments
ac-certified-installation
*Residential Air Conditioners have five Years Warranty for the whole set.
*Normal Compressor has five years Warranty.
*Inverter Compressor has ten years Warranty.
*Product Shelf Life time is 7 years from warranty activation date.
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*Please Contact Our Live Chat or our Call Center, to get the appropriate Product Capacity.
**If you buy a product that does not match your room specifications, it will not be installed.
*TUV has verified that 99.99% of Staphylococcus aureus, Staphylococcus epidermidis, and Klebsiella pneumoniae were removed from the air conditioner blower fan after being exposed to 4 hours of UV LED lights.
*KTR has verified that 99.99% of Staphylococcus aureus, Staphylococcus epidermidis, and Klebsiella pneumoniae were removed from the air conditioner blower fan after being exposed to 4 hours of UV LED lights.
**Intertek has verified that tobacco adhesive odor intensity is reduced from 3.6 to under 1.5 after 60 minutes. (Toluene, Ammonia, Acetic acid)
LG inverter air conditioners(US-Q242K*) cools up to 40% more faster than LG non-inverter air conditioners(TS-H2465DAO). *Initial Temperature(Outdoor 35℃, Indoor 33℃), Setting Temperature(26℃).
LG inverter air conditioners(US-Q242K*) saves up to 70% more energy than LG non-inverter air conditioners(TS-H2465DAO). *Initial Temperature(Outdoor 35℃, Indoor 33℃), Setting Temperature(26℃), Testing Time (8 Hours).
*According to LG internal test, LG DUAL Inverter air conditioner is less than 19dBA. (Model - V10API)
With a 10-year warranty on the compressor, it will keep performing at its best for longer.
*BAF has certified that the filter is coated to remove harmful substances - such as house dust mite, fungi, and mold floating in the air - that can cause allergies.
*Google and Google Home are trademarks of Google LLC.
*Amazon, Alexa, Echo and all related logos and motion marks are trademarks of Amazon.com, Inc or its affiliates.
*LG SmartThinQ is now renamed as LG ThinQ.
*Smart features and voice assistant product may vary by country and model. Check with your local retailer or LG for service availability.
*Voice-enabled smart speaker device is not included.
Product Type
Wall Mounted
Cooling Capacity Max(W)
3870
Heating Capacity Max(W)
4040
Cooling Power Consumption Rated/Min(W)
1150 / 140
Energy Grade
N/A
ThinQ(Wi-Fi)
Yes
UV Nano
Yes
Ionizer
Yes(4G)
Bar Code
8806096328187
Airflow direction control (up & down)
Yes
Comfort Air
Yes
Fan Speed
6 Steps
Power Cooling
Yes
Airflow direction control (left & right)
Yes
Ionizer
Yes(4G)
Launching Month (YYYY-MM)
2025-01
Manufacturer (Importer)
LG Electronics
Product Model Name
S4-W12JA2MA
Product Type & Model Name
S4-W12JA2MA
Auto Restart
Yes
Fan Mode
Yes
Forced Switch Operation
Yes
Remote Controller
Yes
Reservation
Yes
ThinQ(Wi-Fi)
Yes
Smart Diagnosis
Yes
Energy Grade
N/A
Energy Display
Yes
Display
88 Hidden
Fine Dust Filter
N/A
Pre Filter
Yes
Ultra Fine Dust Filter
N/A
Power Heating
Yes
Auto Cleaning
Yes
UV Nano
Yes
Outdoor Unit Model Name
S4UW12JA2MA
Cooling Capacity Max(W)
3870
Cooling Capacity Rated/Min(W)
3370 / 880
Cooling Power Consumption Rated/Min(W)
1150 / 140
Heating Capacity Max(W)
4040
Heating Capacity Rated/Min(W)
3520 / 3000
Heating Consumption Power Rated/Min(W)
975 / 140
HVAC Type
H/P
Indoor Unit Dimension_WxHxD(mm)
837x308x189
Indoor Unit Weight(kg)
9.9
Outdoor Unit Dimension_WxHxD(mm)
717x495x230
Outdoor Unit Weight(kg)
25.2
Product Type
Wall Mounted
Product Type II
Inverter
Rated Input Voltage(V, Hz)
220, 50
Refrigerant Type
R410A
Cooling Capacity Rated(BTU/h)
11498
Heating Capacity Rated(BTU/h)
12010
Dehumidification
Yes
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