MRCOOL | DIY Mini Split - 48,000 BTU 4 Zone Ductless Air Conditioner and Heat Pump with 16 ft. Install Kit | DIYM448HPW03C00

MRCOOL DIY 4th Gen 48K BTU 4-Zone Mini Split System

Four rooms, four remotes, and one seriously smart system—this MRCOOL DIY package keeps your whole home perfectly comfy, no HVAC pro required.

Benefits

• Room-by-Room Comfort: With two 9K, one 12K, and one 18K wall-mounted air handler, you can give each room its own perfect climate.

• DIY Installation: Skip the technician and install it yourself. (Yes, even if your toolkit mainly consists of a hammer and hope.)

• Smart Control: Adjust temps on the fly with the Smart HVAC app for Apple or Android—because comfort should always be at your fingertips.

• Eco & Budget Friendly: With up to 20.5 SEER efficiency, you’ll enjoy lower utility bills and a system designed with energy savings in mind.

• Peace of Mind Warranty: The only condenser that comes with a limited lifetime compressor warranty—just register with MRCOOL Care to lock it in.

Features

• 48K BTU Multi-Zone Condenser (DIY-MULTI5-48HP230C)

  • Supports up to 5 zones

  • Up to 20.5 SEER efficiency rating

  • Heats even when temps dip to 5°F

  • Limited lifetime compressor warranty with registration

• Two 9K BTU Wall Mount Air Handlers (DIY-09-HP-WMAH-230C25)

  • Coverage: up to 375 sq. ft. each

  • Modes: COOL, HEAT, AUTO, DRY, SLEEP

  • Compact, lightweight, easy wall-mount installation

  • Wi-Fi enabled for app control

• One 12K BTU Wall Mount Air Handler (DIY-12-HP-WMAH-230C25)

  • Coverage: up to 500 sq. ft.

  • Modes: COOL, HEAT, AUTO, DRY, SLEEP

  • Controlled via smartphone or included remote

  • Quick install with included mounting plate

• One 18K BTU Wall Mount Air Handler (DIY-18-HP-WMAH-230C25)

  • Coverage: up to 750 sq. ft.

  • Multiple operating modes for year-round comfort

  • Wi-Fi and app-ready

  • Lightweight and easy-to-install design

• Four 16 ft. Pre-Charged Line Sets (DIY16-1412)

  • One per indoor unit for proper functionality

  • Pre-charged with R-410A refrigerant

  • No certified technician required—DIY-friendly

• Remotes (x4)

  • Each zone gets its own remote, eliminating thermostat battles

Specifications

Condenser Specifications

Air Handler 9K BTU

Air Handler 12K BTU

Air Handler 18K BTU

Line Set

Information and Guides

Installation Manual
Product Brochure
Performance Specifications
Warranty
Energy Guide
AHRI Certificate