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12000 BTU DIY 4th Generation E-Star Heat Pump Condenser With 25-Foot Line Set


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* Estimated stock levels as of Mon, Dec 4, 2023. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

  • Follow Me Function- Personalized Performance, Keep the remote close by, and MRCOOL DIY® will track the air temperature around you to ensure you receive maximum comfort.
  • Smartphone App Enhanced- Control your MRCOOL DIY® anywhere with your Apple or Android smart device and an internet connection.
  • Auto Restart- Power outage? Don’t worry, the MRCOOL DIY® auto restart will have the unit running again in no time at all.
  • Sleep Mode- We made Sleep Mode easy to program to save money, and let you sleep a little easier.
  • Louver Position Memory- Horizontal louver will automatically move to the same position as you set last time the unit was turned on
  • Gold Fin Condenser Corrosion Resistant- Live on the coast? Don’t worry, our condenser is built to resist long term corrosion.



This 4th Generation MrCool DIY E Star Ductless Heat Pump System has a 12k BTU heating and cooling capacity and comes with a 25 ft line set. Simple to Use, Leak Proof, and Screw-on Quick Connect Valves do not require vacuuming Quicker Installation than Conventional Line Sets Strong UV protective insulation provides extra protection against sun damage, weather erosion, or destruction from animals or insects. Now Included: The DIYPro cable - a stronger electrical conduit that protects your cables from the weather and from gardening tools.

CONDENSER ONLY- For new installation, an air handler is required (not included).



Amps 19
BTU 12000 Btu/h
Color White
Coverage Up to 500 sq ft
Decibel Rating (dB) 58.5
Fuse Size (max ) 25 A
Heating Capacity 12000 BTU
Includes 12K condenser and 25 ft line set
Mounting Condenser
Net Weight 65.7 lb
Noise Level 53.5 dB(A)
SEER 22.0 Btu/w
Type Condenser
Volts 115 V
Watts 115 W


Depth 11-4/5 in
Height 21-9/10 in
Width 30-1/4 in

Manufacturing Details
The following information is subject to change without notice

Country of Origin US
Manufacturer Warranty Compressor: 7-Year
Shop USA Yes

Label Information

Certification, Codes, Standards UL, Energy Star, AHRI

Related Documents

Brochure (PDF)

InstructionsPDF (PDF)

warranty_pdf (PDF)

Installation Guide (PDF)

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