Benefits & Features
Less Work - More Rooms
MRCOOL® DIY® Multi-Zone
Multi-Zone
One House, One Solution
Multi-zone technology gives you flexibility and control whenever and wherever you want it.
Now Available
5 Zone Options
Now you'll be able to heat and cool up to 5 rooms at a time with the MRCOOL® DIY® 5 Zone Multi-Zone unit.
Easy DIY® Installation
Precharged R-410 Quick Connect® Line Set
Available in 16' and 25' options, pre-charged linesets allow you to install this innovative ductless system without special tools, equipment, or training. Check out our patent here.
NEW DIYPRO® Cable
Safety & Durability
The included DIYPro® Cable eliminates the need for electrical conduit providing higher mechanical protection and durability.
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.
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 MRCOOL DIY® the ideal system for server rooms, greenhouses, and any other application that requires cooling all year.
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.
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.
Gold Fin® Condenser
Corrosion Resistant
Live on the coast? Don’t worry, our condenser is built to resist long term corrosion.
Digital Assistant Ready
Google Assistant & Amazon Alexa
The new MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
Best Warranty in the Business
Limited Lifetime Compressor*, 7 Year Compressor Replacement*, 5 Year Parts
The DIY® 4th gen Multi-Zone comes with a LIMITED LIFETIME compressor warranty*, a 7-year compressor replacement* warranty, and a standard 5-year parts warranty for the original registered owner. See rules and restrictions here.Quick-Connect® Pre-Charged Line Set
Kink resistant for easier bending during installation
100% accurately precharged R-410A refrigerant
Standard lengths of 16ft and 25ft can be combined using optional DIY® Couplers for longer lengths
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
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