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Home > Air Conditioners > Mini Split Air Conditioners > KSUAK121A
LG Art Cool Mirror KSUAK121A - 12,000 BTU Single Zone Mini Split System
LG Art Cool Mirror KSUAK121A - 12,000 BTU Single Zone Mini Split System
LG Art Cool Mirror KSUAK121A - 12,000 BTU Single Zone Wall Mounted Indoor Unit
LG Art Cool Mirror KSUAK121A - 13,000 BTU Single Zone Outdoor Unit with Inverter Heat Pump
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LG Art Cool Mirror KSUAK121A
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Dealer

LG Art Cool Mirror
KSUAK121A
12,000 BTU Single Zone Mini Split System with Inverter Technology, 24 Hour Timer, 4 Way Auto Swing, Sleep Mode, Auto Restart, Built In Wifi, Wireless Controller and R-32 Refrigerant Included

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included items
12,000 BTU Single Zone Wall Mounted Indoor Unit (KNUAK121A)
• Inverter Technology, 24 Hour Timer, 4 Way Auto Swing
13,000 BTU Single Zone Outdoor Unit (KUSAB121A)
• Inverter Heat Pump, Built-in Wi-Fi, Auto Restart
To order or learn more please call us at:
800-570-3355
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Product Information
Brand: LG
Series: Art Cool Mirror
Model: KNUAK121A
Dimensions & Weights
Width: 32 15/16 Inch
Depth: 7 7/16 Inch
Height: 12 1/8 Inch
Net Weight: 19.73 Lbs.
Shipping Weight: 29.73 Lbs.
Capacity
Heating Capacity: 13,000 BTU
Cooling Capacity: 12,000 BTU
General
AC System Type: Mini Split
Component Type: Indoor Unit
Operation: Cooling with Heat Pump
Wireless Remote Control(s) Included: Included
Wired Remote Control(s) Included: Optional
Thermostat Range - Cooling (F°): 53-75
Thermostat Range - Heating (F°): 60-86
Electrical Data
Power Source V / Hz / Ø: (208/230/60/1)
Performance
Fan: Cross-Flow
Motor: Brushless Digitally Controlled
Energy Star Certified: Yes
Moisture Removal (Pts/hr): 2.75 Pts./Hr.
Airflow Rate Quiet (CFM): 194 CFM
Airflow Rate Low (CFM): 318 CFM
Airflow Rate Medium (CFM): 388 CFM
Airflow Rate High (CFM): 459 CFM
Operating Sound Level - Quiet (dB): 21 dB
Operating Sound Level - Low (dB): 25 dB
Operating Sound Level - Medium (dB): 35 dB
Operating Sound Level - High (dB): 41 dB
Piping Connections
Power and Communication Cable - No.: 4
Power and Communication Cable - AWG: 14
Refrigeration System
Refrigerant Type: R-32
Refrigerant Control: EEV
Piping Length (No Additional Refrigerant): 1 Ft.
Max. Line Length - Total: 49.2 Ft.
Features
Program Timer: Yes
Sleep Mode: Yes
Soft Start: Yes
Quiet/Sleep Mode: Yes
Built-in Drain Pump (Indoor Unit): Yes
Auto Restart on Power Failure: Yes
Auto-changeover: Yes
4-Way Swing: Yes
WiFi Connected: Yes
Technical Details
ADA Compliant: No
Voltage: 230/208 Volts
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Description

12,000 BTU Single Zone Wall Mounted Indoor Unit
The LG KNUAK121A is a 12,000 BTU indoor unit from the ArtCool Mirror series, designed to provide efficient and stylish heating and cooling solutions for single or multi-zone applications. This unit features a sleek, mirror-finished design that complements modern interiors, combining aesthetics with advanced functionality.

Specifications

Performance
Cooling Capacity:  
12,000
SEER2:  
22.5
EER2:  
12.80
Heating Capacity:  
13,600
HSPF2:  
10.5
Electrical
Power Supply (V¹/Hz/Ø):  
208-230/60/1
MOP (A):  
15
MCA (A):  
12
Cooling / Heating Rated Amps (A):  
8.7
Compressor (A):  
8.3
Fan Motor (IDU + ODU) (A):  
0.4 + 0.4
Cooling Power Input (kW) (Min~Rated~Max @95°F) (kW):  
0.20 ~ 0.93 ~ 1.60
Heating Power Input (kW) (Min~Rated~Max @47°F) (kW):  
0.19 ~ 1.04 ~ 1.97
Locked Rotor Amps (A):  
9.0
Piping
Installed Liquid Pipe (in., O.D.):  
1/4 Flare
Installed Vapor Line (in., O.D.):  
3/8 Flare
Additional Refrigerant (oz./ft.):  
0.16
Min. / Max. Pipe Length (ft.)²:  
9.8 / 82
Piping Length (no add’l refrig., ft.):  
41
Max. Elevation (ft.):  
49.2
Operating Range Indoor Unit
Cooling (°F DB):  
53 ~ 75
Heating (°F WB):  
60 ~ 86
System Data
Refrigerant Type:  
R32
Refrigerant Control:  
EEV
Refrigerant Charge (lbs.):  
1.81
IDU Sound Pressure (Cooling / Heating) (±1 dB[A])³:  
41 / 35 / 25 / 21
IDU Net / Shipping Weight (lbs.):  
22.7 / 24.5
Heat Exchanger Coating:  
GoldFin™
Fan
ODU Type:  
Cross Flow
Motor/Drive:  
Brushless Digitally Controlled/Direct
IDU Air Flow:  
459 / 388 / 318 / 194
Dehumidification (pts./hr.):  
2.75
Dimension and Weight
Width:  
30 5/16”
Depth:  
10 1/2“
Height:  
21 15/32“
Weight:  
68.8 lbs.

Features

ArtCool Mirror Design
  • The unit's mirror-finished panel adds a contemporary and sophisticated touch to any room, blending seamlessly with various interior décors.
Inverter Technology Compatibility
  • Designed to work with LG's energy-efficient outdoor units featuring inverter technology, the KNUAK121A ensures precise temperature control and reduced energy consumption.
Flexible Installation
  • Suitable for both single and multi-zone configurations, this indoor unit offers versatility to meet diverse heating and cooling needs.
Quiet Operation
  • Engineered for minimal noise, the unit provides a comfortable environment without disruptive sounds.
Air Purification
  • Equipped with advanced filtration systems, the KNUAK121A helps maintain indoor air quality by reducing airborne contaminants.
User-Friendly Controls
  • The unit includes intuitive controls, allowing users to easily adjust settings for optimal comfort.
California residents see Prop 65 WARNINGS

Reviews

Manuals & Guides

Submittal Sheet
Product Information
Brand: LG
Model: KUSAB121A
Dimensions & Weights
Width: 30 5/16 Inch
Depth: 10 1/2 Inch
Height: 21 15/32 Inch
Net Weight: 68.8 Lbs.
Shipping Weight: 75.6 Lbs.
Capacity
Heating Capacity: 13,000 BTU
Cooling Capacity: 12,000 BTU
Min Connectable Capacity: 1,023 BTU
Max Connectable Capacity: 19,040 BTU
General
AC System Type: Mini Split
Component Type: Outdoor Unit
Operation: Cooling with Heat Pump
Electrical Data
Power Source V / Hz / Ø: (208/230/60/1)
Running Current Cooling - Rated (Amps): 8.7 Amps
Running Current Heating - Rated (Amps): 8.7 Amps
Minimum Ampacity (Amps): 15 Amps
Max. TD Fuse/Breaker: 12 Amps
Performance
Compressor Noise Level - Cooling (dB): 21 dB
Compressor Noise Level - Heating (dB): 47 dB
Energy Star Certified: Yes
Piping Connections
Power and Communication Cable - No.: 4
Power and Communication Cable - AWG: 14
Refrigeration System
Refrigerant Type: R-32
Refrigerant Control: EEV
Piping Length (No Additional Refrigerant): 41 Ft.
Min. Line Length - Each: 9.8 Ft.
Max. Line Length - Total: 82 Ft.
Features
Sleep Mode: Yes
Inverter (Variable speed compressor): Yes
No. of Fan Speeds: 6
WiFi Connected: Yes
Technical Details
ADA Compliant: No
Voltage: 230/208 Volts
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Description

13,000 BTU Single Zone Outdoor Unit with Inverter Heat Pump
The LG Art Cool™ Mirror 208-230V Single Zone Inverter Heat Pump delivers powerful and energy-efficient heating and cooling with 13,000 BTU capacity, R-32 refrigerant, and a 22.5 SEER2 rating. Designed for single-zone applications, it operates on a 208-230V power supply and features built-in WiFi for convenient remote control. Its inverter technology ensures optimal performance, energy savings, and quiet operation, making it ideal for residential and light commercial spaces.

Specifications

Performance
Cooling Capacity:  
12,000
SEER2:  
22.5
EER2:  
12.80
Heating Capacity:  
13,600
HSPF2:  
10.5
Electrical
Power Supply (V¹/Hz/Ø):  
208-230/60/1
MOP (A):  
15
MCA (A):  
12
Cooling / Heating Rated Amps (A):  
8.7
Compressor (A):  
8.3
Fan Motor (IDU + ODU) (A):  
0.4 + 0.4
Cooling Power Input (kW) (Min~Rated~Max @95°F) (kW):  
0.20 ~ 0.93 ~ 1.60
Heating Power Input (kW) (Min~Rated~Max @47°F) (kW):  
0.19 ~ 1.04 ~ 1.97
Locked Rotor Amps (A):  
9.0
Piping
Installed Liquid Pipe (in., O.D.):  
1/4 Flare
Installed Vapor Line (in., O.D.):  
3/8 Flare
Additional Refrigerant (oz./ft.):  
0.16
Min. / Max. Pipe Length (ft.)²:  
9.8 / 82
Piping Length (no add’l refrig., ft.):  
41
Max. Elevation (ft.):  
49.2
Operating Range Outdoor Unit
Cooling (°F DB):  
14 ~ 118
Heating (°F WB):  
-4 ~ +65
System Data
Refrigerant Type:  
R32
Refrigerant Control:  
EEV
Refrigerant Charge (lbs.):  
1.81
ODU Sound Pressure (Cooling / Heating) (±1 dB[A])³:  
47 / 51
ODU Net / Shipping Weight (lbs.):  
68.8 / 75.6
Heat Exchanger Coating:  
GoldFin™
Fan
ODU Type:  
Propeller
Motor/Drive:  
Brushless Digitally Controlled/Direct
Maximum ODU Air Volume (CFM):  
1,165
Dehumidification (pts./hr.):  
2.75
Dimension and Weight
Width:  
30 5/16”
Depth:  
10 1/2“
Height:  
21 15/32“
Weight:  
68.8 lbs.

Features

Inverter Heat Pump
  • Provides efficient heating and cooling with precise temperature control and energy savings.
Built-in Wi-Fi
  • Enables remote control and monitoring via a smartphone app for convenience and flexibility.
Auto Restart
  • Automatically resumes operation with previous settings after a power outage.
Ultra-Quiet Operation
  • Designed for minimal noise, ensuring a comfortable and peaceful indoor environment.
R32 Refrigerant
  • A more eco-friendly refrigerant with improved efficiency and lower environmental impact.
Other Features
  • Auto Changeover
  • Jet Cool/Jet Heat
  • Low ambient cooling down to 14°F (0°F with Wind Baffle Kit)
  • Smart Diagnosis
  • Inverter (variable speed compressor)
  • Included Accessories Wireless Remote Controller — AKB76044208
California residents see Prop 65 WARNINGS

Reviews

Manuals & Guides

Specification Sheet
Owners Manual
BTU Calculator