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MRCOOL DIY 4th Gen 2 Zone-18,000 BTU Outdoor Unit 21 SEER2 (9K+9K) Ductless Mini Split and Heat Pump System

SKU DIY-B-218HP0909

"This 4th gen unit was very DIY friendly" - James A

by MRCOOL
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$2,256.00

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5 Year Warranty

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18K BTU Condenser

  • Exceptional Energy Efficiency: Paired with select MRCOOL air handlers, this 2-zone condenser delivers an impressive SEER2 efficiency rating of up to 21.2.
  • All-Weather Performance: Operates reliably in extreme conditions, heating even when temperatures plummet to -13°F.
  • Unmatched Warranty: Enjoy peace of mind with a 7-year compressor replacement warranty and a 5-year parts warranty. Simply register through the MRCOOL Care Program to activate coverage.

9K BTU Air Handler 2x

  • Ideal for Smaller Spaces: Efficiently covers areas up to 375 sq. ft.
  • Multi-Mode Functionality: Offers COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP modes for year-round comfort.
  • Smart Control: Easily manage settings from your Apple or Android device using the Smart HVAC app.
  • Effortless Installation: Compact and lightweight design with an included mounting plate for simple wall installation.

 

SPECIFICATIONS & DIMENSIONS

Condenser
Product Dimensions 35.04"W x 13.46"D x 26.50"H
Cooling Capacity 18,000 BTU
Heating Capacity 19,000 BTU
Zone Capacity 2
Outdoor Operating Temp (Cool) 5°F to 122°F
Outdoor Operating Temp (Heat) -13°F to 75.2°F
SEER 21
SEER2 21.2
EER 12.5
EER2 12.5
HSPF-4 10.6
HSPF-5 8.6
Voltage Requires a minimum of 208V-230V/60HZ/18-25A (please check your home meets this electrical requirement prior to purchase)
Registered Warranty 7 Years Replacement on Compressor, 5 Years Parts
Air Handler 9K BTU
Product Dimensions 31.57"W x 7.44"D x 11.69"H
Mount Type Wall
Cooling Capacity 9,000 BTU
Heating Capacity 9,000 BTU
Modes Auto - auto selects from Cool, Heat or Fan-Only
Dry - dehumidify
Cool
Heat
Fan Only
Quiet
Sleep
Registered Warranty 5 Years Parts

 

WHAT'S INCLUDED

  • 1 x 18K BTU Condenser
  • 1 x 9K BTU Air Handler
  • Choose your line sets above!

INSTALLATION & GUIDES

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MRCOOL DIY 4th Gen 2 Zone-18,000 BTU Outdoor Unit 21 SEER2 (9K+9K) Ductless Mini Split and Heat Pump System Reviews

Product Overview

  • Zone / ROOM:

    Zone / ROOM: 2 Zone

  • Air Handler BTU:

    Air Handler BTU: 9k + 9k

  • Coverage Area:

    Coverage Area: 750 sq.ft

  • Condenser BTU:

    Condenser BTU: 18k

  • Outdoor Operating Temp (Cool/ heat):

    Outdoor Operating Temp (Cool/ heat): -13°F to 75.2°F for Heat | 5°F to 122°F for Cool

  • Warranty

    Warranty 7 Years Replacement on Compressor, 5 Years Parts

Frequently Asked Questions About MRCOOL DIY 4th Gen 2 Zone-18,000 BTU Outdoor Unit 21 SEER2 (9K+9K) Ductless Mini Split and Heat Pump System

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