MRCOOL | DIY Mini Split - 54,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump | DIY-B-448HP09091818

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MRCOOL DIY 4th Gen 48,000 BTU 4-Zone Mini Split System (2x 9K + 2x 18K Air Handlers)

Smart Comfort, Installed by… You

Why pay for installers when you can be the installer? The MRCOOL DIY 4th Gen Multi-Zone Mini Split puts 48,000 BTUs of heating and cooling power in your hands—literally. With two 9K air handlers and two 18K air handlers, this system covers multiple rooms with personalized comfort while keeping the setup refreshingly DIY-friendly.

Benefits

• Effortless DIY Installation – No pros required—just follow the instructions and enjoy your savings.

• Whole-Home Control – Comfort across up to four zones with independent air handlers.

• Energy Savings – An impressive 20.5 SEER efficiency rating means lower utility bills.

• Year-Round Performance – Works even when temps hit 5°F, so you stay cozy when it counts.

• Smart Living – Manage everything from the Smart HVAC app on iOS or Android.

• Peace of Mind – MRCOOL’s limited lifetime compressor warranty (via Care Program) keeps your system backed for the long run.

Specifications

Condenser

Air Handler 9K BTU

Air Handler 18K BTU

Information and Guides

Installation Manual
Product Brochure
Performance Specifications
Warranty
Energy Guide
AHRI Certificate