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The MRCOOL DIY units has a Gold Fin corrosion protection. Gold plating fin heat exchanger - Corrosion protection. Special anti-corrosion coating of the heat exchanger, protection from atmospheric phenomena and effects of aggressive environment.This should add a longer life for the units.

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A MRCOOL DIY Series heat pump is the “ONLY” ductless mini-split system on the market explicitly designed for amateur installation. You don't need special tools or training to install this high efficiency heat pump.

The line sets recharged with R410A refrigerant, the quick hook-up electrical connections, and the quality engineering mean just about anyone can install a MRCOOL DIY in their home with no problem at all in only a few short hours. If you want great air comfort without paying an arm and a leg for installation, you want an easy-to-use MRCOOL DIY Series ductless heat pump.

  • DIY condenser outdoor unit (W31.50INCH X D13.11INCH X H21.81INCH,80.5LBS),wall mounted air handler indoor unit(W37.99INCH X D8.46INCH X H12.56INCH, 26 lbs)25ft quick-connect line set and communication wire,7-year compressor/5year parts warranty
  • Easy DIY installation: pre-charged R-410A quick connect line set you can install this innovative ductless system without special tools, equipment, or training
  • Remote app: wifi control - control your DIY anywhere with your Apple or android smart device and an Internet connection
  • Auto restart: never lift a finger - power outage? don’t worry, the Mrcool DIY auto restart will have the unit running again in no time at all
  • Leakage detection: protecting your investment - when the Mrcool DIY detects low coolant an alarm will sound to alert you to the problem- this will prevent damage to the compressor while you maintain high air comfort
  • Low ambient cooling: cooling down to 5°F - this feature makes the MR Cool DIY the ideal system for server rooms, greenhouses, and any other application that requires cooling all year
  • Sleep mode: 24-hour comfort - we made sleep mode easy to program to save money, and let you sleep a little easier
  • Gold fin condenser: corrosion resistant - live on the coast? don’t worry, our condenser is built to resist long term corrosion
  • Louver position memory: remembers so you don’t have to - horizontal louver will automatically move to the same position as you set last time the unit was turned on

Download The DIY Installation Instructions HERE

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How To Install Videos

Mr.Cool DIY Model Number Tab 3

MR. Cool DIY Instruction Manual