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Panasonic CSMKS12NKU

CSMKS12NKU Ductless Split Indoor Air Conditioner Unit with 11,900 BTU Cooling Capacity, R-410A Refrigerant, Wireless Remote Control, 3 Fan Speeds, and Electric Refrigerant Control Valve, in White


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  • Width: 32.46875"
  • Height: 11.21875"
  • Depth: 7.4375"

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  • List Price: $405.90
Today's Price: $369.00
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This 11,900 BTU Cooling Capacity Ductless Split Indoor Unit from Panasonic solves the problem of limited installation space and does not clutter the exterior of your home. The multi-system type allows a single outdoor unit (sold separately) to be connected to 2 to 4 indoor units. This model features R-410A Refrigerant, Wireless Remote Control, 3 Fan Speeds, Electric Refrigerant Control Valve. Available at AppliancesConnection


Fits with Various Sizes of Room and Life Style
The multi-system type allows a single outdoor unit to be connected to 2 to 4 indoor units. It also solves the problem of limited installation space and does not clutter the exterior of your home.

Microprocessor-Controlled Operation
Microprocessor control ensures that the temperature and humidity levels in the room are always comfortable.

Wireless Remote Control
Panasonic’s infrared Remote Control with and easy to read LCD Display, gives the user the capability to adjust & set: temperature, sweep (louver control), fan speeds, timer and more, for complete automatic operation.

Self-Diagnosing Function
Details of previous warnings are stored and can be verified on the liquid crystal display. This makes it easier to diagnose malfunctions, greatly reducing service labor. (Wired remote controller)

Dry Mode
By coupling compressor and fan operation, intermittent operation can be precisely controlled according to room temperature, so that air is efficiently dehumidified.

3 Fan Speeds and Automatic Fan Operation
Convenient microprocessor control automatically adjusts fan speed to High, Medium or Low. According to room temperature to maintain a comfortable airflow throughout the room.

Louver Control
Louver can be manually set to the desired angle by remote control.

24-hour Clock with ON/OFF Program Timer
The remote control unit allows you to set a wide variety of timer-based operations. Such functions include automatic ON/OFF with a timer setting, same time ON/OFF every day, ON timer, OFF timer and Combination timer.

1-hour OFF Timer
When this button is pushed either while the unit is operating or while it is stopped, the unit will operate for one hour and then switch off automatically.

Automatic Restart Function after Power Failure
This feature allows the system to automatically resume operation at its preset program, after power is restored from a power failure.

Built-In Drain Pump
Max. head 20 inches from the discharge of the indoor unit. Condensate pump is only for allowing drain line to meet minimum gravity flow requirements.

Electric Refrigerant Control Valve
The circulation volume of the refrigerant is controlled by a pulse type electric control valve. In order to attain optimum efficiency, when the power is switched ON, the opening degree of the electric control valve is controlled between 90 and 480 steps.

  • Quiet Mode
  • R-410A
  • Electric Refrigerant Control Valve
  • Built-In Drain Pump
  • Fresh Air Intake
  • Automatic Restart Function After Power Failure
  • 1-Hour OFF Timer
  • 24-Hour Clock with ON/OFF Program Timer
  • Louver Control
  • 3 Fan Speeds and Automatic Fan Operation
  • Dry Mode
  • Self-Diagnosing Function (Wired Remote Controller)
  • Wireless Remote Control
  • Microprocessor-Controlled Operation
  • Fits with Various Sizes Of Room and Life Style
  • Outdoor Units Sold Separately


Type: Wall Mounted
Unit: Air Conditioners
Power Source: 230V / 208V, 1 PH, 60 Hz
Running Ampere - A: 0.15 / 0.17
Power Input - W: 35
Capacity Cooling (Btu/h): 11900
Moisture Removal - High - Pints/H: 4.26
Dimensions & Weight
Height (inches): 11"-7/32"
Width (inches): 32"-15/32"
Depth (inches): 7"-7/16"
Net Weight (lbs.): 19.8
Air Circulation (H.M.L) Cooling CFM: 282 / 259 / 218
Operating Sound (H/L) Cooling - dB-A: 36 / 25
Refridgerant Tube Diameter - Narrow Tube - inches: 1/4"
Refridgerant Tube Diameter - Wide Tube - inches: 3/8"
Elevation Difference - Outdoor Above - ft: Max. 50*
This is maximum elevation difference when the indoor unit is located above the outdoor unit.
Elevation Difference - Outdoor Below - ft: Max. 50*
This is maximum elevation difference when the indoor unit is located above the outdoor unit.


Associated Service Corporation ASA

10 Year Major Component Warranty


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  • Brand:Panasonic
  • Stock Id:246862
  • Product Number:CSMKS12NKU


  • Type:Mini Split
  • Color:White


  • Cooling Capacity (BTU): 11900
  • Heat:No
  • Heating Capacity (BTU):None
  • Wireless Remote Controller:Included
  • Volts:230/208 Volts


  • Width:32.46875"
  • Height:11.21875"
  • Depth:7.4375"

    Technical Details

  • Energy Star:No
  • ADA Compliant:No
  • CFM Room Circulation:282
  • Maximum Cooling Amps:0.15
  • Maximum Cooling Watts:35
  • Zones:Multi
  • Placement Location:Wall Mount
  • Wired Remote Controller:Optional
  • Number of Zones:1
  • Low Ambient Operation:No
  • With Heat:No
  • Weight:19.80 lbs