MRCOOL 18,000 BTU DIY 5th Generation 3 Zone Multi-Zone Mini Split Condenser -R454B | 230V

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MRCOOL

In stock
Model

DIY-MULTI3-18HP230D-O

ID

198381

Was $1,710.50 Your Low Price Special Price $1,555.00
 
  • Do-It-Yourself Installation
  • Heating & Cooling
  • Ductless Solution
  • Compatible with a Multi Zone Condenser
  • Compare with up to 3 Air Handlers
  • Wi-Fi & Smartphone App Capabilities

18,000 BTU MRCOOL DIY 5th Generation 3-Zone Multi-Zone Mini Split Heat Pump Condenser - R454B | 230V

Flexible Multi-Zone Comfort With Easy DIY Installation

Bring customizable year-round comfort to multiple areas of your home with the MRCOOL DIY 5th Generation 18,000 BTU 3-Zone Multi-Zone Mini Split Heat Pump Condenser. Designed to connect with up to three compatible indoor air handlers, this system can heat and cool a combined area of up to 1,000 square feet. With DIY-friendly installation, 23.9 SEER2 efficiency, Wi-Fi and smartphone app capabilities, and R454B refrigerant, it offers convenient and efficient comfort across multiple zones.

Key Features

  • Flexible 3-Zone Comfort — Supports up to three compatible air handlers, allowing customized temperature control across multiple rooms or areas.
  • High-Efficiency Performance — With up to 23.9 SEER2 efficiency, the system is designed to provide effective year-round comfort while helping reduce energy use.
  • DIY-Friendly Installation — Designed for easier installation with MRCOOL's patented Quick Connect line sets, helping simplify setup without specialized HVAC tools.
  • Smart Home Compatibility — Wi-Fi and smartphone app capabilities provide convenient control, with compatibility with Alexa and Google Assistant for added flexibility.

Warranty

MRCOOL offers a limited warranty of 2-Year Compressor / 1-Year Parts Warranty* when installed according to manufacturer guidelines.

More Information
MRCOOL 18,000 BTU DIY 5th Generation 3 Zone Multi-Zone Mini Split Condenser -R454B | 230V
FeatureSpec
SKUDIY-MULTI3-18HP230D-O
Refrigerant Charge3.86 lbs (Pre-Charged for 25ft Line Set)
Weight (in lbs)101.63
AHRI Certificate Number216032588
Brand/ManufacturerMRCOOL
UPC840255587617
Cooling BTU18,000 BTU
Heating BTU18,000 BTU
Decibel Level (dBA)60 dBA
Energy StarYes
RefrigerantR454B
HSPF210
SEER2 (Efficiency)23.9
EER213
Compressor TypeRotary
Liquid Line1/4"
Suction Line3/8"
Electrical208/230V | 1 Phase | 60Hz
Max Breaker Size20 Amps
Min. Breaker Size16 Amps
BTU/Tonnage18,000 BTU/1.5 Ton
Min/Max Outdoor Temp for Heating-13°F - 75°F
Min/Max Outdoor Temp for Cooling-13°F - 122°F
Zone CompatibilityMulti Zone
Height26.5"
Width35.04"
Depth13.46"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources You will need Adobe Acrobat Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Top reviews
  1. I made a good decision
    Quality
    100%
    Service
    100%
    Price
    100%
    I am thrilled so far with my new Mr Cool Dual zone system. When it turned out that the unit I wanted was out of stock hvac direct upgraded me to the next size up at no charge. During installation I contacted Mr Cool twice and they were super helpful and did not judge me when it turned out the parts I was missing was in the box I had left in the garage and later I had one unit not working and they asked me to text them a picture and they were able to tell me immediatly what I had done wrong. Fixed my mistake in minutes and have had cold air ever since. I highly recommend havac direct and Mr Cool.

    Review by

    Posted on

  2. Very nice
    Quality
    100%
    Service
    100%
    Price
    100%
    Works great, have it set at 74 and cools the house. Dogs love it!

    Review by

    Posted on

  3. Great for a DIYer
    Quality
    100%
    Service
    100%
    Price
    80%
    Not my first mr. Cool unit i've installed but it was still pretty easy and quick.

    Review by

    Posted on

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Why Choose MRCOOL?

MRCOOL mini split systems combine innovative design with advanced manufacturing to deliver efficient, reliable comfort wherever you need it. Built with cutting-edge technology, these systems ensure optimal performance and flexibility for any space.

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