No pros, no pressure. Just you
The MRCOOL DIY Multi-Zone Series ductless mini-split is the only whole-home mini-split solution that you can install yourself. Simple, easy air comfort now up to six zones!
Don't see the exact configuration you need? Give us a call at 888-815-9763 talk to one of our knowledgeable sales member today Choose between 5 condenser sizes, multiple head options with several BTU ratings, and a plethora of lineset combinations giving you the ability to create over 3000 MRCOOL DIY systems! You can configure your perfect DIY system for your home, grow room, or anything in between!
The 5th Generation 5th Generation Ductless Heat Pump Single Zone Mini Split System makes home climate control easier than ever. Designed for effortless installation, this system requires no special tools or professional experience and is ideal for spaces between 400-1,550 sq. ft.
With a pre-charged 25-foot QuickConnect line set filled with R-454B refrigerant, setup is simple and eliminates the need for vacuuming. The included DIYPRO cable enhances durability, replacing traditional electrical conduit to protect against weather, animals, and yardwork damage.
Controlling your comfort is seamless with multiple options, including the included remote, the SmartHVAC app for Apple and Android devices, or hands-free commands via Amazon Alexa and Google Assistant. Additionally, the Gold Fin System provides exceptional corrosion resistance, making it a great choice for coastal environments.
Built for longevity, the 5th Generation MRCOOL DIY Mini Split offers an industry-leading warranty, including a limited lifetime warranty, plus a 7-year compressor and 5-year parts warranty. Combining advanced technology, user-friendly operation, and long-term reliability, this system is designed for hassle-free home comfort.
There are several combinations of BTU ratings to choose from for the DIY Multi-Zone series between.
DIY 5-Zone Includes:
- Multi-Zone Condenser
- Wall Mounted Air Handlers (x5)
- Remote Controls (x5)
- Installation Kits
Available Configuration Options:
- 30,000 BTU (6,000 + 6,000 + 6,000 + 6,000 + 6,000)
- 36,000 BTU (6,000 + 6,000 + 6,000 + 9,000 + 9,000)
- 42,000 BTU (6,000 + 9,000 + 9,000 + 9,000 + 9,000)
- 48,000 BTU (6,000 + 6,000 + 12,000 + 12,000 + 12,000)
- 54,000 BTU (9,000 + 9,000 + 12,000 + 12,000 + 12,000)
*Note: If all indoor units (handlers) run simultaneously, their combined BTU output will not exceed the BTU rating of the outdoor unit (condenser).
Need more air conditioning for more than 5 areas? Check out the MRCOOL DIY 6-Zone
Features and Benefits of MRCOOL DIY Multi-Zone
Multi-Zone
One Hose, 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
Pre-charged 454B Quick Connect Line-set
Available in 16' & 25' options, pre-charged linesets allow you to install this innovative ductless system without special tools, equipment, or training.
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.
Smartphone App
Enhanced Control from Anywhere
Control your MRCOOL DIY anywhere with your Apple or Android smart device and an internet connection.
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 5th 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.
DIY Quick Connect Line Set
The MRCOOL DIY Quick Connect Line Set is 100% accurately pre-charged with R410A refrigerant. This makes installation quick and easy with no vacuum required. Strong UV protective insulation provides extra protection against sun damage, weather, or destruction from animals or insects. The MRCOOL DIY Quick Connect Line Set is intended for use with the MRCOOL DIY Single or Multi-Zone Units.
NOW INCLUDED - The DIYPro cable - a stronger electrical conduit that protects your cables from the weather and from gardening tools.
Line Set Features & Benefits:
- Line sizes 1/4", 1/2" & 3/8", 5/8"
- Available in 16ft, 25ft, 35 & 50ft lengths
- Multi-Zone Condenser includes adapter for 24K & 36K Air Handler (3/8", 5/8" Line Size)
- Simple to Use Screw-on Quick Connect Valves
- Kink Resistant & Leak Proof
- 100% Accurately Pre-charged R-454B Refrigerant
- Connect Line Sets Together to Create Longer Length Using the MRCOOL DIY Coupler
NOTE ON EXTENDING LINE SETS: To properly extend MRCOOL DIY line sets, you must match the line set and coupler size with the indoor air handler that you are needing to expand. The MRCOOL Quick Connect Line Sets and line set couplers come in two size options depending on the BTU rating of your air handlers you are needing to extend.
**Line sets should not exceed 75ft in length to function properly**
