QIs the MRCOOL DIY Really DO-IT-YOURSELF?

A. Yes!  The MRCOOL DIY is designed to make installation easy:

  • Refrigerant lines are precharged. No vacuum required
  • Connection is easy. No special tools necessary
  • Communication wire is connected easily via snap lock fitting
  • Interior mounting plate makes hanging the unit simple and easy

Q. Are you sure the lines don't need to be vacuumed and charged?

A. Yes, we're sure. The R-410A is already there.

Q. What size MRCOOL DIY do need? 

A. Approximate MRCOOL DIY heating and cooling capacity:

  • DIY12— up to 500 square feet
  • DIY18— up to 750 square feet
  • DIY24 — up to 1000 square feet
  • DIY36— up to 1500 square feet

Q. What other features come with a MRCOOL DIY?

A. The MRCOOL DIY has great features:

  • 16-17.5 SEER Energy Efficiency
  • 25' Precharged R-41 OA Refrigerant Quick Connect Linesets
  • Easy-to-Use Remote Control
  • Use the MRCOOL App to turn your phone into a remote control
  • Pre-installed low ambient kit ensures effective low temperature operation
  • 7-Year Compressor Warranty and a 5-Year Parts Limited Warranty

Q. Anything else I need to know about installation?

A. Want to know more about how to the install the MRCOOL DIY? 

Click Here for a complete DIY Multizone installation video

Click Here for a complete DIY Ductless Mini Split 3rd Generation Installation Video

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  • DIY 36K Power Supply 208-230v, 60HZ, 1 Phase, Minimum Circuit Amp 25 Max Fuse Amp 35