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MRCOOL DIY Gen 4 5-Zone Ceiling Cassette Mini Split System – 48,000 BTU R-410A (Complete Bundle)

MRCOOL DIY Gen 4 5-Zone Ceiling Cassette Mini Split System – 48,000 BTU R-410A (Complete Bundle)

Regular price $11,105.00
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SKU5-zone-4th-gen-ceiling-cassettes

TypeComplete System

In stock
Only 1 left
Free delivery*
Ships in 1–2 business days
Estimated arrival: Jun 10 – Jun 12
Based on order date & typical delivery times

Refrigerant Type: R-410A

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PRODUCT DESCRIPTION

MRCOOL DIY Gen 4 5-Zone Ceiling Cassette Mini Split System - 48,000 BTU - R-410A

The MRCOOL DIY Gen 4 5-Zone Ceiling Cassette Mini Split System delivers powerful multi-room heating and cooling with a clean, built-in ceiling appearance and the installation simplicity that made the MRCOOL DIY line so popular. This 48,000 BTU R-410A system is one of the last remaining Gen 4 multi-zone ceiling cassette packages available, making it an excellent option for homeowners, contractors, and property owners looking for a proven platform with true DIY-friendly design.

Designed for whole-home or multi-room comfort, this package includes five independently controlled indoor ceiling cassette air handlers, a 48K Gen 4 multi-zone condenser, and factory pre-charged Quick Connect line sets for faster, simpler installation. If you want discreet ceiling-mounted comfort without ductwork, this system offers an outstanding blend of performance, appearance, and installation convenience.

Availability Note: This is a bundled last remaining Gen 4 package. Inventory is limited and available only while supplies last.

Why Choose This MRCOOL DIY Gen 4 5-Zone Ceiling Cassette System?

  • Rare Remaining Gen 4 Bundle: One of the last available MRCOOL DIY Gen 4 R-410A multi-zone ceiling cassette systems.
  • True DIY Installation: Includes pre-charged Quick Connect line sets designed to simplify installation.
  • Five Independently Controlled Zones: Customize comfort in up to five separate rooms or spaces.
  • Clean Ceiling Cassette Look: Flush-mounted cassettes provide a sleek, built-in appearance with broad air distribution.
  • Proven Gen 4 Reliability: A well-known platform trusted for dependable heating and cooling performance.
  • No Ductwork Required: Ideal for homes, additions, offices, shops, garages, and finished spaces.

Key Benefits

  • 48,000 BTU total multi-zone heating and cooling capacity
  • Includes (4) 9,000 BTU ceiling cassettes and (1) 18,000 BTU ceiling cassette
  • Factory pre-charged R-410A line sets with Quick Connect fittings
  • Built-in ceiling cassette design for a cleaner, more finished appearance
  • Whisper-quiet indoor operation for bedrooms, offices, and living spaces
  • Inverter-driven heat pump technology for efficient year-round comfort
  • Individual zone control for personalized room-by-room temperature management

What's Included in This Bundle

Component Model Number Quantity Details
48,000 BTU Outdoor Condenser DIY-MULTI5-48HP230C 1 MRCOOL DIY Gen 4 multi-zone condenser with inverter-driven heat pump technology
9,000 BTU Ceiling Cassette Air Handler DIYCASSETTE09HP-230C25 4 Great for bedrooms, offices, guest rooms, and smaller comfort zones
18,000 BTU Ceiling Cassette Air Handler DIYCASSETTE18HP-230C25 1 Ideal for larger rooms, open living areas, master suites, or common spaces
16 ft Quick Connect Line Set DIY16-1412 2 1/4" x 1/2" factory pre-charged R-410A line set
25 ft Quick Connect Line Set DIY25-1412 1 1/4" x 1/2" factory pre-charged R-410A line set
50 ft Quick Connect Line Set DIY50-1412-C 2 1/4" x 1/2" factory pre-charged R-410A line set

System Configuration Overview

System Type 5-Zone Ceiling Cassette Mini Split Heat Pump System
Series MRCOOL DIY Gen 4
Total Capacity 48,000 BTU
Refrigerant R-410A
Voltage 230V
Indoor Unit Style Ceiling Cassette
Zone Count 5 Zones
Installation Type DIY-Friendly with Quick Connect Pre-Charged Line Sets

Performance & Comfort Features

  • Inverter Heat Pump Technology: Delivers efficient heating and cooling with responsive comfort control.
  • Year-Round Operation: Provides cooling, heating, and dehumidification in one complete system.
  • Balanced Zone Coverage: Mixed 9K and 18K cassette combination helps match capacity to room size.
  • Quiet Operation: Indoor cassette units are designed for low-noise comfort in living and working spaces.
  • Even Air Distribution: Ceiling cassette design helps distribute conditioned air more evenly throughout the room.

DIY Installation Advantages

One of the biggest advantages of the MRCOOL DIY Gen 4 platform is installation simplicity. This package includes factory pre-charged Quick Connect line sets that help reduce installation complexity compared to traditional mini split systems.

  • No vacuum pump required for standard installation
  • No separate refrigerant charging during normal install setup
  • No ductwork required
  • Faster installation for confident DIY homeowners and contractors
  • Built-in ceiling cassette appearance without the complexity of a full ducted system

Smart Control & Convenience

  • Compatible with MRCOOL smart control features where supported
  • App-based temperature management for added convenience
  • Works with Amazon Alexa and Google Assistant with compatible accessories
  • Advanced comfort modes may include Sleep Mode, Auto Fan, and Dehumidification

Ideal Applications

This 5-zone ceiling cassette system is an excellent fit for:

  • Large homes and multi-story residences
  • Additions, remodels, and finished basements
  • Garages, workshops, and hobby spaces
  • Studios, offices, and professional spaces
  • In-law suites and guest areas
  • Small commercial spaces needing multiple independently controlled zones

Why This Bundle Stands Out

If you have been looking for a MRCOOL DIY ceiling cassette multi-zone system built on the proven Gen 4 R-410A platform, this package is a rare opportunity. With one outdoor unit, five indoor ceiling cassettes, and pre-charged line sets included, it offers a powerful all-in-one solution for customers who want whole-home comfort, a clean finished appearance, and easier installation.

Since this is one of the last remaining Gen 4 bundles, it is especially attractive for buyers who specifically want the established R-410A Gen 4 configuration instead of newer platform variations.

Important Notes

Inventory Status Limited availability - last remaining bundle
Line Sets Included Yes - bundle includes all listed factory pre-charged Quick Connect line sets
Refrigerant Type R-410A
System Type Heat pump mini split system with ceiling cassette indoor units
Professional Appearance Flush-mount ceiling cassette design for a clean built-in look

Order Your MRCOOL DIY Gen 4 5-Zone Ceiling Cassette System Today

The MRCOOL DIY Gen 4 48,000 BTU 5-Zone Ceiling Cassette Mini Split System combines proven performance, discreet aesthetics, multi-room comfort, and simplified installation in one hard-to-find package. If you want one of the last available Gen 4 ceiling cassette bundles, now is the time to secure it.

Available now from MRCOOL DIY Direct while supplies last.

WHAT'S INCLUDED

  • Number of Zones: 5

  • Pre-Charged Line Set

  • Communication Wire

  • Wall Sleeve

  • Condenser

  • Voltage: 208 to 230

OPTIONS & ACCESSORIES

Elite Condenser Pad - 18 In. x 38 In. x 3 In. For Outside Ground Placement of the MRCOOL DIY Condenser
Elite Condenser Pad - 18 In. x 38 In. x 3 In. For Outside Ground Placement of the MRCOOL DIY Condenser
$78.00
MRCOOL® Condenser Risers – Heavy-Duty Dual Mounts for Condenser Units - Pair
MRCOOL® Condenser Risers – Heavy-Duty Dual Mounts for Condenser Units - Pair
$80.00
Rectorseal RSH-50 Surge Protective Device 50kA (96415) 120/240V HVAC Panel Protector
Rectorseal RSH-50 Surge Protective Device 50kA (96415) 120/240V HVAC Panel Protector
$112.00
Disconnect Switch and Electrical Whip with #8 AWG
Disconnect Switch and Electrical Whip with #8 AWG
$90.00

Rated 4.7 / 5 Stars
4700+ Verified Reviews

Comfort That Speaks for Itself

See why homeowners and pros alike trust MRCOOL DIY systems to deliver comfort, savings, and easy installation.

Installed a 3-zone MRCOOL DIY in our ranch house — took a weekend and some planning, but it went smoother than expected.

Ryan G., Oklahoma

We upgraded to the MRCOOL Universal central ducted system last year. It’s quieter, more efficient, and runs smoother than our old 4-ton unit. Love that I installed it myself

James H., Alabama

HVAC quotes were outrageous. The MRCOOL Universal let me handle the install myself and saved me about $3,000. It’s been running flawlessly for eight months.

Eric T., Colorado

The Universal outdoor unit is much smaller than my old condenser but somehow does a better job heating and cooling our 2,000-sq-ft home. Couldn’t be happier

Paul F., Virginia

We live in Minnesota, and the MRCOOL Universal kept our home cozy even during sub-zero nights — that heat pump is a beast.

Amanda P., Minnesota

Replaced our outdated 3-ton system with a MRCOOL central ducted heat pump. Took a few evenings after work, but once powered up, it cooled our entire home faster and quieter than expected.

Thomas W., South Carolina

Installed a 3-zone MRCOOL DIY in our ranch house — took a weekend and some planning, but it went smoother than expected.

Ryan G., Oklahoma

We upgraded to the MRCOOL Universal central ducted system last year. It’s quieter, more efficient, and runs smoother than our old 4-ton unit. Love that I installed it myself

James H., Alabama

HVAC quotes were outrageous. The MRCOOL Universal let me handle the install myself and saved me about $3,000. It’s been running flawlessly for eight months.

Eric T., Colorado

The Universal outdoor unit is much smaller than my old condenser but somehow does a better job heating and cooling our 2,000-sq-ft home. Couldn’t be happier

Paul F., Virginia

We live in Minnesota, and the MRCOOL Universal kept our home cozy even during sub-zero nights — that heat pump is a beast.

Amanda P., Minnesota

Replaced our outdated 3-ton system with a MRCOOL central ducted heat pump. Took a few evenings after work, but once powered up, it cooled our entire home faster and quieter than expected.

Thomas W., South Carolina

Installed a 3-zone MRCOOL DIY in our ranch house — took a weekend and some planning, but it went smoother than expected.

Ryan G., Oklahoma

We upgraded to the MRCOOL Universal central ducted system last year. It’s quieter, more efficient, and runs smoother than our old 4-ton unit. Love that I installed it myself

James H., Alabama

HVAC quotes were outrageous. The MRCOOL Universal let me handle the install myself and saved me about $3,000. It’s been running flawlessly for eight months.

Eric T., Colorado

The Universal outdoor unit is much smaller than my old condenser but somehow does a better job heating and cooling our 2,000-sq-ft home. Couldn’t be happier

Paul F., Virginia

We live in Minnesota, and the MRCOOL Universal kept our home cozy even during sub-zero nights — that heat pump is a beast.

Amanda P., Minnesota

Replaced our outdated 3-ton system with a MRCOOL central ducted heat pump. Took a few evenings after work, but once powered up, it cooled our entire home faster and quieter than expected.

Thomas W., South Carolina

Installed a 3-zone MRCOOL DIY in our ranch house — took a weekend and some planning, but it went smoother than expected.

Ryan G., Oklahoma

We upgraded to the MRCOOL Universal central ducted system last year. It’s quieter, more efficient, and runs smoother than our old 4-ton unit. Love that I installed it myself

James H., Alabama

HVAC quotes were outrageous. The MRCOOL Universal let me handle the install myself and saved me about $3,000. It’s been running flawlessly for eight months.

Eric T., Colorado

The Universal outdoor unit is much smaller than my old condenser but somehow does a better job heating and cooling our 2,000-sq-ft home. Couldn’t be happier

Paul F., Virginia

We live in Minnesota, and the MRCOOL Universal kept our home cozy even during sub-zero nights — that heat pump is a beast.

Amanda P., Minnesota

Replaced our outdated 3-ton system with a MRCOOL central ducted heat pump. Took a few evenings after work, but once powered up, it cooled our entire home faster and quieter than expected.

Thomas W., South Carolina

Installed a 3-zone MRCOOL DIY in our ranch house — took a weekend and some planning, but it went smoother than expected.

Ryan G., Oklahoma

We upgraded to the MRCOOL Universal central ducted system last year. It’s quieter, more efficient, and runs smoother than our old 4-ton unit. Love that I installed it myself

James H., Alabama

HVAC quotes were outrageous. The MRCOOL Universal let me handle the install myself and saved me about $3,000. It’s been running flawlessly for eight months.

Eric T., Colorado

The Universal outdoor unit is much smaller than my old condenser but somehow does a better job heating and cooling our 2,000-sq-ft home. Couldn’t be happier

Paul F., Virginia

We live in Minnesota, and the MRCOOL Universal kept our home cozy even during sub-zero nights — that heat pump is a beast.

Amanda P., Minnesota

Replaced our outdated 3-ton system with a MRCOOL central ducted heat pump. Took a few evenings after work, but once powered up, it cooled our entire home faster and quieter than expected.

Thomas W., South Carolina

Installed a 3-zone MRCOOL DIY in our ranch house — took a weekend and some planning, but it went smoother than expected.

Ryan G., Oklahoma

We upgraded to the MRCOOL Universal central ducted system last year. It’s quieter, more efficient, and runs smoother than our old 4-ton unit. Love that I installed it myself

James H., Alabama

HVAC quotes were outrageous. The MRCOOL Universal let me handle the install myself and saved me about $3,000. It’s been running flawlessly for eight months.

Eric T., Colorado

The Universal outdoor unit is much smaller than my old condenser but somehow does a better job heating and cooling our 2,000-sq-ft home. Couldn’t be happier

Paul F., Virginia

We live in Minnesota, and the MRCOOL Universal kept our home cozy even during sub-zero nights — that heat pump is a beast.

Amanda P., Minnesota

Replaced our outdated 3-ton system with a MRCOOL central ducted heat pump. Took a few evenings after work, but once powered up, it cooled our entire home faster and quieter than expected.

Thomas W., South Carolina

Installed a 3-zone MRCOOL DIY in our ranch house — took a weekend and some planning, but it went smoother than expected.

Ryan G., Oklahoma

We upgraded to the MRCOOL Universal central ducted system last year. It’s quieter, more efficient, and runs smoother than our old 4-ton unit. Love that I installed it myself

James H., Alabama

HVAC quotes were outrageous. The MRCOOL Universal let me handle the install myself and saved me about $3,000. It’s been running flawlessly for eight months.

Eric T., Colorado

The Universal outdoor unit is much smaller than my old condenser but somehow does a better job heating and cooling our 2,000-sq-ft home. Couldn’t be happier

Paul F., Virginia

We live in Minnesota, and the MRCOOL Universal kept our home cozy even during sub-zero nights — that heat pump is a beast.

Amanda P., Minnesota

Replaced our outdated 3-ton system with a MRCOOL central ducted heat pump. Took a few evenings after work, but once powered up, it cooled our entire home faster and quieter than expected.

Thomas W., South Carolina

Installed a 3-zone MRCOOL DIY in our ranch house — took a weekend and some planning, but it went smoother than expected.

Ryan G., Oklahoma

We upgraded to the MRCOOL Universal central ducted system last year. It’s quieter, more efficient, and runs smoother than our old 4-ton unit. Love that I installed it myself

James H., Alabama

HVAC quotes were outrageous. The MRCOOL Universal let me handle the install myself and saved me about $3,000. It’s been running flawlessly for eight months.

Eric T., Colorado

The Universal outdoor unit is much smaller than my old condenser but somehow does a better job heating and cooling our 2,000-sq-ft home. Couldn’t be happier

Paul F., Virginia

We live in Minnesota, and the MRCOOL Universal kept our home cozy even during sub-zero nights — that heat pump is a beast.

Amanda P., Minnesota

Replaced our outdated 3-ton system with a MRCOOL central ducted heat pump. Took a few evenings after work, but once powered up, it cooled our entire home faster and quieter than expected.

Thomas W., South Carolina

Installed a 3-zone MRCOOL DIY in our ranch house — took a weekend and some planning, but it went smoother than expected.

Ryan G., Oklahoma

We upgraded to the MRCOOL Universal central ducted system last year. It’s quieter, more efficient, and runs smoother than our old 4-ton unit. Love that I installed it myself

James H., Alabama

HVAC quotes were outrageous. The MRCOOL Universal let me handle the install myself and saved me about $3,000. It’s been running flawlessly for eight months.

Eric T., Colorado

The Universal outdoor unit is much smaller than my old condenser but somehow does a better job heating and cooling our 2,000-sq-ft home. Couldn’t be happier

Paul F., Virginia

We live in Minnesota, and the MRCOOL Universal kept our home cozy even during sub-zero nights — that heat pump is a beast.

Amanda P., Minnesota

Replaced our outdated 3-ton system with a MRCOOL central ducted heat pump. Took a few evenings after work, but once powered up, it cooled our entire home faster and quieter than expected.

Thomas W., South Carolina

Installed a 3-zone MRCOOL DIY in our ranch house — took a weekend and some planning, but it went smoother than expected.

Ryan G., Oklahoma

We upgraded to the MRCOOL Universal central ducted system last year. It’s quieter, more efficient, and runs smoother than our old 4-ton unit. Love that I installed it myself

James H., Alabama

HVAC quotes were outrageous. The MRCOOL Universal let me handle the install myself and saved me about $3,000. It’s been running flawlessly for eight months.

Eric T., Colorado

The Universal outdoor unit is much smaller than my old condenser but somehow does a better job heating and cooling our 2,000-sq-ft home. Couldn’t be happier

Paul F., Virginia

We live in Minnesota, and the MRCOOL Universal kept our home cozy even during sub-zero nights — that heat pump is a beast.

Amanda P., Minnesota

Replaced our outdated 3-ton system with a MRCOOL central ducted heat pump. Took a few evenings after work, but once powered up, it cooled our entire home faster and quieter than expected.

Thomas W., South Carolina