Product Description

4th Generation MRCOOL DIY Mini Split — 48K Multi-Zone System

Overview

Introducing the 4th Generation MRCOOL DIY Mini Split. It’s a complete cooling and heating solution for homes, offices, and more. This all-in-one package includes a 48K BTU Multi-Zone Condenser and three ceiling cassette air handlers (9K and 12K BTU), each with a remote, lineset, and communication wire. The big idea: DIY installation, no costly HVAC tech required.

Benefits

  • DIY installation saves time and money by avoiding professional HVAC services.
  • Up to 20.5 SEER2 for energy efficiency and potential rebates.
  • Warranty: 7-year compressor, 5-year parts; lifetime compressor warranty available via MRCOOL Care registration.
  • Flexible, multi-zone cooling and heating for residential spaces and small offices.

Features

  • Condenser 48K BTU
    • Energy Efficiency: 20.5 SEER2.
    • Extreme conditions: heats efficiently down to -5°F.
    • Warranty: 7-year compressor, 5-year parts; lifetime compressor warranty available through MRCOOL Care.
  • Air Handler 9K BTU
    • Coverage: 180–375 sq ft.
    • Modes: COOL, HEAT, AUTO, DRY, SLEEP.
    • Design: low-profile for discreet installs.
    • Installation: fits between joists, including pre-manufactured I-joists, at 16" centers.
    • Maintenance: Elevation function for easy access to the air filter.
  • Air Handler 12K BTU
    • Coverage: 250–500 sq ft.
    • Modes: multiple for personalized comfort.
    • Design: low-profile for seamless integration.
    • Installation: compatible with various joists, 16" centers.
    • Maintenance: Elevation function for easy filter access.
  • Line Set
    • Pre-charged with exact R-410A refrigerant for a streamlined setup.
    • DIY installation enables cost-saving setup.

Specifications

Condenser

 

Product Dimensions 37.48"W x 16.34"D x 52.48"H
Cooling Capacity 48,000 BTU
Heating Capacity 48,000 BTU
Zone Capacity 5
Cool Mode - Outdoor Operating Temperature Range 5°F ~ 122°F
Heat Mode - Outdoor Operating Temperature Range 5°F ~ 75.2°F
SEER2 20.50
EER2 11
HSPF2 9.2
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 Condenser, 5 Years Parts


Air Handler 9K BTU

 

Product Dimensions 50.31"W x 13.19"D x 8.98"H
Mount Type Ceiling Cassette
Cooling Capacity 9,000 BTU
Heating Capacity 9,000 BTU
Registered Warranty 5 Years Parts
Modes Auto (Auto selects Cool, Heat or Fan-Only)
Cool
Heat
Dry
Fan Only
Sleep


Air Handler 12K BTU

 

Product Dimensions 50.31"W x 13.19"D x 8.98"H
Mount Type Ceiling Cassette
Cooling Capacity 12,000 BTU
Heating Capacity 12,000 BTU
Registered Warranty 5 Years Parts
Modes Auto (Auto selects Cool, Heat or Fan-Only)
Cool
Heat
Dry
Fan Only
Sleep


Line Set

 

Length 50 Feet
Liquid Line Size 1/4"
Suction Line Size 1/2"

Information and Guides

Installation Manual

Product Brochure

Performance Specifications

Warranty

Energy Guide

AHRI Certificate

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