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Home > Air Conditioners > Mini Split Air Conditioners > KSUQB121A
LG KSUQB121A - 12,000 BTU Single Zone Mini Split System
LG KSUQB121A - 12,000 BTU Single Zone Mini Split System
LG KSUQB121A - 12,000 BTU Multi F Wall Console Indoor Unit with R32 Leak Detection Sensor
LG KSUQB121A - 12,000 BTU Single Zone Outdoor Unit
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LG KSUQB121A
Authorized
Dealer

LG
KSUQB121A
12,000 BTU Single Zone Mini Split System with Internal Condensation Pump, Swirl Wind, Auto Restart, Ultra Quiet Turbo Fan, and R32 Refrigerant Included

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included items
12,000 BTU Wall Console Indoor Unit (KNUQB121A)
• R32 Leak Detection Sensor, Self Diagnosis, Soft Dry Operation
12,000 BTU Single Zone Outdoor Unit (KUSXB121A)
• Inverter Compressor, Internal Condensation Pump, Swirl Wind
To order or learn more please call us at:
800-570-3355
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Product Information
Brand: LG
Series: Multi F Series
Model: KNUQB121A
Dimensions & Weights
Width: 27 9/16 Inch
Depth: 8 13/48 Inch
Height: 23 5/8 Inch
Net Weight: 33.7 Lbs.
Shipping Weight: 39.7 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°): 57-77
Thermostat Range - Heating (F°): 59-81
Electrical Data
Power Source V / Hz / Ø: (208/230/60/1)
Rated Amps: 0.7 Amps
Performance
Fan: Turbo
Motor: Brushless Digitally Controlled
Moisture Removal (Pts/hr): 2.3 Pts./Hr.
Airflow Rate Quiet (CFM): 184 CFM
Airflow Rate Low (CFM): 244 CFM
Airflow Rate Medium (CFM): 318 CFM
Airflow Rate High (CFM): 353 CFM
Operating Sound Level - Quiet (dB): 27 dB
Operating Sound Level - Low (dB): 32 dB
Operating Sound Level - Medium (dB): 39 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.
Features
Program Timer: Yes
Filters Washable?: Yes
Sleep Mode: Yes
Self-diagnosis: Yes
Soft Start: Yes
Auto Operation: Yes
WiFi Connected: Yes
Technical Details
ADA Compliant: No
Voltage: 230/208 Volts
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Description

12,000 BTU Multi F Wall Console Indoor Unit with R32 Leak Detection Sensor
The LG Multi F R32 Wall Console Indoor Unit (12,000 Btu/h) offers efficient heating and cooling for residential and light commercial spaces. Designed for use with LG's Multi F outdoor units, it features eco-friendly R32 refrigerant, quiet operation, and a sleek, compact design. The unit provides powerful performance with advanced airflow control, ensuring optimal comfort and energy efficiency.

Specifications

Performance
Nominal Cooling Capacity (Btu/h):  
12,000
Nominal Heating Capacity (Btu/h):  
13,650
Electrical
Power Supply (V/Hz/Ø)¹,²:  
208-230 / 60 / 1
Rated Amps (A):  
0.7
Piping
Installed Liquid Pipe (in., O.D.):  
ø1/4
Installed Vapor Pipe (in., O.D.):  
ø3/8
Liquid Connection (in., O.D.):  
ø1/4
Vapor Connection (in., O.D.):  
ø3/8
Drain (in., O.D. / I.D.):  
21/32, 15/32
Temperature Sensor:  
Thermistor
Entering Mixed Air
Cooling (°F WB):  
57 ~ 77
Heating (°F DB):  
59 ~ 81
Unit Data
Refrigerant Type:  
R32
Refrigerant Control:  
EEV
Sound Pressure (H/M/L) dB(A)³:  
39 / 32 / 27
Primary Filter:  
Washable Pre-filter
Net Weight (lbs.):  
33.7
Shipping Weight (lbs.):  
39.7
Fan
Type:  
Turbo
Quantity:  
1
Motor/Drive:  
Brushless Digitally Controlled / Direct
Air Flow H/M/L (CFM):  
353 / 318 / 244 / 184
Dehumidification (pts./hr.):  
2.3
Dimension and Weight
Width:  
27 9/16”
Depth:  
8 9/32"
Height:  
23 5/8“
Weight:  
33.7 lbs.

Features

R32 Leak Detection Sensor
  • Monitors refrigerant levels to ensure safety and efficiency by detecting leaks early and triggering alerts.
Self Diagnosis
  • Automatically identifies and displays system errors, simplifying maintenance and troubleshooting for quick issue resolution.
Soft Dry Operation
  • Reduces humidity effectively without overcooling, maintaining a comfortable indoor environment.
Inverter Variable Speed Compressor
  • Adjusts compressor speed dynamically to optimize energy efficiency, reduce noise, and maintain consistent indoor comfort.
Other Features
  • Auto Swing (up and down)
  • Jet Cool / Jet Heat
  • Long-Life Washable Pre Filter
  • Hot Start
  • Auto Operation
  • Auto Restart
  • Child Lock
  • Sleep Mode
  • Timer (on/off/weekly)
  • Group Control
  • Included Accessories - Wireless Remote Controller — AKB75735427
California residents see Prop 65 WARNINGS

Reviews

Manuals & Guides

Specification Sheet
Product Information
Brand: LG
Model: KUSXB121A
Dimensions & Weights
Width: 30 Inch
Depth: 10 Inch
Height: 21 Inch
Net Weight: 75 Lbs.
Shipping Weight: 79.4 Lbs.
Capacity
Heating Capacity: 12,000 BTU
Cooling Capacity: 11,000 BTU
Min Connectable Capacity: 4,400 BTU
Max Connectable Capacity: 16,500 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 Heating - Rated (Amps): 9.65 Amps
Minimum Ampacity (Amps): 15 Amps
Max. TD Fuse/Breaker: 13.4 Amps
Rated Amps: 9.65 Amps
Performance
Compressor Noise Level - Cooling (dB): 49 dB
Compressor Noise Level - Heating (dB): 52 dB
Energy Star Certified: Yes
Piping Connections
Power and Communication Cable - No.: 4
Power and Communication Cable - AWG: 14
Drain Line Outer Diameter: 1/4 Inch
Refrigeration System
Refrigerant Type: R-32
Refrigerant Control: EEV
Piping Length (No Additional Refrigerant): 3 Ft.
Max. Line Length - Total: 65.6 Ft.
Max. Height Diff. btwn. Indoor and Outdoor Units: 49.2 Ft.
Outside Temperature Range for Cooling - Min.: 5 °F
Outside Temperature Range for Cooling - Max.: 118 °F
Outside Temperature Range for Heating - Min.: -4 °F
Outside Temperature Range for Heating - Max.: 64 °F
Features
Inverter (Variable speed compressor): Yes
Corrosion Protection: Yes
No. of Fan Speeds: 4
WiFi Connected: Yes
Technical Details
Voltage: 230/208 Volts
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Description

14,000 BTU Inverter Heat Pump Unit
The LG KUSXB121A is a 12,000 BTU single-zone mini split outdoor condenser designed to provide efficient heating and cooling solutions for individual rooms or small spaces. Utilizing R-32 refrigerant, this unit offers enhanced energy efficiency and environmental benefits.

Specifications

Cooling
Cooling Capacity:  
11,100
SEER2:  
21.5
EER2:  
13.00
Heating
Heating Capacity:  
14,000
HSPF2:  
10.1
Electrical
Power Supply (V¹/Hz/Ø):  
208-230/60/1
MOA:  
15
MCA:  
13.4
Cooling Rating Amps:  
9.65
Heating Rating Amps:  
9.65
Compressor:  
9.0
Fan Motor:  
9.0
Cooling Power Input:  
0.25 + 0.4
Heating Power Input:  
0.15~1.210~1.62
Voltage:  
230-208
Piping
Liquid (in., O.D., Connection Size/Pipe Size):  
1/4
Vapor (in., O.D., Connection Size/Pipe Size):  
3/8
Additional Refrigerant (oz./ft.):  
0.22
Max. Pipe Length (ft.)²:  
65.6
Piping Length (no add’l refrig., ft.):  
24.6
Max. Elevation (ft.):  
49.2
Cooling (°F WB):  
57 ~ 77
Heating (°F DB):  
59 ~ 81
System Data
Refrigerant Type:  
R32
Refrigerant Control:  
EEV
Refrigerant Charge (lbs.):  
2.43
IDU Sound Pressure (H/M/L) (±3 dB[A])³:  
38 / 35 / 32
IDU Net / Shipping Weight (lbs.):  
28.4 / 34
Grille Net / Shipping Weight (lbs.):  
6.3 / 8.6
Fan
IDU Type:  
Turbo
Fan Speeds (Fan/Cool/Heat):  
4/5/4
Quantity (ODU + IDU):  
1+1
Motor/Drive:  
Brushless Digitally Controlled/Direct
IDU Air Flow (CFM, H/M/L):  
335 / 283 / 247
Dehumidification (pts./hr.):  
2.5

Features

Inverter Technology
  • The KUSXB121A is equipped with a variable-speed compressor, allowing for precise temperature control and reduced energy consumption.
Cold Climate Performance
  • Designed for versatility, this unit maintains heating capacity even in low ambient temperatures, with a heating capacity of 10,500 BTU at 5°F and a coefficient of performance (COP) of 1.85 at the same temperature.
Energy Efficiency
  • With a Seasonal Energy Efficiency Ratio (SEER2) of 16.2 and an Energy Efficiency Ratio (EER2) of 12.2, the KUSXB121A ensures cost-effective operation.
Quiet Operation
  • Designed for minimal noise, this condenser ensures a comfortable environment without disruptive sounds.
Compact Design
  • The unit's dimensions make it suitable for installations where space is limited.
California residents see Prop 65 WARNINGS

Reviews

Manuals & Guides

Specification Sheet
BTU Calculator