MRCOOL DIY Ductless Mini-Split Heating and Air Conditioning Systems

Sophistication simplified.

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Benefits of life in comfort
Easy DIY Installation

You can install this innovative ductless system without special tools, equipment, or training.

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.

Temp Compensation
Fast and Automatic

The system constantly monitors interior air temperature in order to deliver the maximum possible comfort.

Gold Fin Condenser
Corrosion Resistant

Live on the coast? Don’t worry, our condenser is built to resist long term corrosion.

Simple Connections
Precharged 410 Quick Connect Lineset

These unique linesets are a cinch to get working. You’ll probably do it in less than 15 minutes.

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.

sleep mode
24-Hour Comfort

We made Sleep Mode easy to program to save money, and let you sleep a little easier.

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.

Air conditioner for the whole family
Learn about MRCOOL DIY Best Features
Do it yourself installation
Quick, easy installation
Just a few simple tools
No special tools

This intelligent on-off technology enables MRCOOL products to automatically enter energy-saving mode when on standby, cut energy consumption from the normal 5W to 1W, which amounts to saving 80%.

Fits in every home
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Owner Manual

Remote Manual

Quick Installation Guide


The Story of MRCOOL Ductless Air Conditioning and Heating Systems
Our Story

Every great technology has a great story behind it, and MRCOOL is no different. Learn more about how MRCOOL systems are setting the ductless mini-split standard in the HVAC industry.

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