Product Description

MRCOOL DIY 4th Gen 48K BTU Multi-Zone Mini Split System with 4 Ceiling Cassettes

Big home? Big family? Big comfort. This DIY 5-zone MRCOOL system is built to handle it all—without needing an HVAC degree (or a second mortgage).

Benefits

  • Whole-Home Coverage: With four ceiling cassette air handlers and a powerhouse 48,000 BTU condenser, you’ll keep everyone happy—yes, even the person who “runs hot.”

  • DIY Confidence: No pros required. If you can follow IKEA instructions, you can handle this install (and save a fortune while doing it).

  • Invisible Comfort: Ceiling cassette design means quiet, out-of-sight heating and cooling—no bulky wall units stealing the spotlight.

  • Smart Maintenance: Lower the filter with the touch of a button for quick cleaning. Because no one actually enjoys climbing ladders.

  • Worry-Free Warranty: The only condenser rocking a limited lifetime compressor warranty—just register with MRCOOL Care and relax.

Features

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

    • Supports up to 5 zones

    • 20.5 SEER efficiency rating with select MRCOOL air handlers

    • Performs in temps as low as -13°F

    • Limited lifetime compressor warranty with registration

  • Two 9K BTU Ceiling Cassette Air Handlers (DIYCASSETTE09HP-230C25)

    • Coverage up to 375 sq. ft. each

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

    • Slim, discreet installation between joists (including I-joists)

    • Elevation function lowers the filter panel for easy cleaning

  • Two 12K BTU Ceiling Cassette Air Handlers (DIYCASSETTE12HP-230C25)

    • Coverage up to 500 sq. ft. each

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

    • Low-profile ceiling installation for seamless style

    • Elevation function for quick filter access

  • Remotes (x4)

    • Each zone gets its own remote—no thermostat battles required

  • Note: Linesets are not included in this package. Scroll up to add them before checkout.

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 5F ~ 122F
Heat Mode - Outdoor Operating Temperature Range 5F ~ 75.2F
SEER 20.5
EER 11
Voltage Requires a minimum of 208V-230V/60HZ/40-60A (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 from Cool, Heat or Fan-Only
Dry - dehumidify
Cool
Heat
Fan Only
Quiet
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 from Cool, Heat or Fan-Only
Dry - dehumidify
Cool
Heat
Fan Only
Quiet
Sleep

Information and Guides

Installation Manual
Product Brochure
Performance Specifications
Warranty
Energy Guide
AHRI Certificate

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