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MRCOOL - DIY 12K BTU Ductless Wall Mounted Air Handler - 4th Gen

by Mr Cool
Original price $574.00 - Original price $574.00
Original price
$574.00 - $574.00
Current price $574.00

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Product Overview

  • Professional installation services offered in the 48 contiguous states
  • Call or email us for a quote
  • Receive installation the same day as delivery
  • No work or hassle needed. Simply buy, receive, and enjoy your product
  • Our installation team can install/assemble products wherever you'd like

MRCOOL® 4th Generation DIY 12K BTU Ductless Wall Mounted Air Handler


  • Essential component of a MRCOOL® DIY system.
  • Achieves a 22 SEER efficiency rating when paired with a MrCool Condenser.
  • Capable of heating and cooling an area of up to 500 sq ft.
  • Features multiple modes of operation: COOL, HEAT, AUTO, DRY, and SLEEP.
  • Can be operated remotely via the Smart HVAC app on Apple or Android smartphones.
  • Easy mounting with included wall mounting plate.
  • Compatible with MrCool’s Pre-Charged Quick Connect Line Set for simplified installation.


  1. SmartHVAC App Compatibility:
    • Control the system remotely with Apple or Android devices and an Internet connection.
  2. Warranty:
    • Standard 7-year compressor/5-year parts warranty; register for limited lifetime compressor warranty.
  3. DIY Pro™ Cable:
    • Protects wiring from outdoor elements.
  4. Voice Control Compatibility:
    • Works with Amazon Alexa and Google Assistant.
  5. Cooling & Heating Capacity:
    • 12000 BTU for both cooling and heating.
  6. Technical Specifications:
    • Voltage: 208-230V, Phase: 1, Cycle: 60Hz.
    • Max Fuse Breaker: 15A, Min Circuit Ampacity: 3A.
  7. Mount Type: Wall-mounted.
  8. Color: White.
  9. Coverage Area: Up to 500 sq ft.
  10. Refrigerant Type: R-410A.
  11. Decibel Rating:
    • Low: 25 dB, High: 40 dB, Average: 35 dB.
  12. Inverter Technology: Yes.
  13. Line Sizes:
    • Liquid Line: 1/4, Suction Line: 1/2.
  14. Blower Motor RPM: 1050/850/650.
  15. Additional Features:
    • Fan only option, Quiet mode, Auto cool.
  16. Energy Efficiency:
    • ENERGY STAR and AHRI certified.
  17. Dimensions & Weight:
    • Net Dimensions (in): 31.57 (W) x 11.69 (H) x 7.44 (D), Net Weight: 23.81 lbs.
    • Gross Dimensions (in): 36.02 (W) x 13.98 (H) x 16.34 (D), Gross Weight: 34 lbs.
  18. Compatibility:
    • Works with iOS and Android devices.
  19. Included Accessories:
    • Remote control.
  20. Safety Precautions:
    • Proposition 65 warning for containing chemicals and compressed gas.
  21. Legal Restrictions:
    • Restricted in GU, PR, VI.
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