MRCOOL DIY 4th Gen 48K BTU 5-Zone Ceiling Cassette Mini Split with 9K + 9K + 9K + 9K + 12K Air Handlers

Elevate your indoor climate control with the MRCOOL DIY 4th Gen 48K BTU 5-Zone Ceiling Cassette Mini Split System, a powerful ductless HVAC solution that combines sleek, low-profile air handlers with multi-zone heating and cooling. This system includes four 9K BTU ceiling cassette air handlers and one 12K BTU ceiling cassette air handler, making it ideal for residential and commercial spaces where wall-mounted units are not preferred. With easy DIY installation, smart controls, and pre-charged line sets, this system is designed for efficiency and year-round comfort.

Key Features

Condenser (48K BTU)

• DIY Installation – Pre-Charged Quick Connect Line Sets allow for easy, tool-free setup.
• Durable Gold Fin® Coating – Protects against corrosion, perfect for humid or coastal environments.
• High Energy Efficiency – 20.5 SEER2 and 8.5 HSPF-5, reducing energy costs without sacrificing performance.
• Reliable in Extreme Conditions – Operates efficiently in temperatures as low as -13°F.
• Industry-Leading Warranty – 7-year compressor warranty and 5-year parts warranty for long-term reliability.

9K BTU Ceiling Cassette Air Handlers (x4)

• Compact, Out-of-Sight Installation – Designed to fit between standard 16” ceiling joists, minimizing visual impact.
• Multi-Zone Climate Control – Customize temperatures in four separate rooms or areas.
• Versatile Operating Modes – Features Cool, Heat, Auto, Dry (dehumidify), Fan-Only, Quiet, and Sleep Mode.
• Smart Home Integration – Control with SmartHVAC App, Alexa, and Google Assistant.
• Minimal Maintenance – Washable filters and auto-clean mode ensure long-term efficiency.

12K BTU Ceiling Cassette Air Handler (x1)

• Low-Profile Design – Flush-mounted installation for a seamless look.
• Multi-Zone Compatibility – Works with MRCOOL DIY multi-zone condensers.
• Independent Climate Control – Adjust temperatures independently from other zones.
• WiFi Smart Controls – Manage settings remotely with the MRCOOL app.
• Quiet Operation – Minimizes noise for a comfortable indoor experience.

Pre-Charged Line Sets for Hassle-Free Installation

• DIY-Friendly – Pre-filled with R-410A refrigerant, eliminating the need for vacuuming or special tools.
• Leak-Proof Quick Connect – Secure, pre-sealed fittings prevent refrigerant leaks.
• Flexible Installation – Includes five 16 ft. 1/4 x 1/2 line sets, adaptable to different room configurations.

Specifications

48K BTU Multi-Zone Condenser

• Cooling Capacity: 48,000 BTU
• Heating Capacity: 48,000 BTU
• Zone Capacity: Up to 5 zones
• Outdoor Operating Temp (Cooling): 5°F - 122°F
• Outdoor Operating Temp (Heating): -13°F - 75.2°F
• SEER2: 20.5
• EER2: 11
• HSPF-4: 11
• HSPF-5: 8.5
• Power Supply: 208V-230V/60Hz
• Minimum Circuit Ampacity: 40-60A
• Condenser Dimensions: 37.48"W x 16.34"D x 52.48"H
• Registered Warranty: 7 years on compressor, 5 years on parts

9K BTU Ceiling Cassette Air Handlers (x4)

• Cooling Capacity: 9,000 BTU
• Heating Capacity: 9,000 BTU
• Coverage Area: 180 - 375 sq. ft. per unit
• Installation: Flush-mounted ceiling cassette
• Modes: Auto, Cool, Heat, Dry, Fan, Quiet, Sleep
• Power Supply: 208V-230V/60Hz
• Dimensions: 50.31" W x 13.19" D x 8.98" H
• Registered Warranty: 5 years on parts, 1 year on remote

12K BTU Ceiling Cassette Air Handler (x1)

• Cooling Capacity: 12,000 BTU
• Heating Capacity: 12,000 BTU
• Coverage Area: 376 - 500 sq. ft. per unit
• Installation: Flush-mounted ceiling cassette
• Modes: Auto, Cool, Heat, Dry, Fan, Quiet, Sleep
• Power Supply: 208V-230V/60Hz
• Dimensions: 50.31" W x 13.19" D x 8.98" H
• Registered Warranty: 5 years on parts, 1 year on remote

Line Sets

• (5) 16 ft. 1/4 x 1/2 Pre-Charged Line Sets – Compatible with 9K, 12K & 18K BTU Air Handlers
• Pre-Charged with R-410A Refrigerant
• Registered Warranty: 5 years on parts

What’s in the Box?

✔ 1 x MRCOOL DIY 4th Gen 48K BTU Multi-Zone Condenser
✔ 4 x 9K BTU Ceiling Cassette Air Handlers
✔ 1 x 12K BTU Ceiling Cassette Air Handler
✔ 5 x 16 ft. Pre-Charged Line Sets (1/4 x 1/2)
✔ 5 x MRCOOL Remote Controls
✔ 5 x Wall Sleeves

Why Choose MRCOOL DIY 4th Gen Multi-Zone Ceiling Cassette?

• No Technician Required – DIY-friendly installation with Pre-Charged Quick Connect Line Sets.
• Smart Control Features – Adjust settings remotely with WiFi, Alexa, or Google Assistant.
• Maximum Efficiency – 20.5 SEER2 rating reduces energy usage and costs.
• Reliable Year-Round Performance – Works in extreme hot and cold temperatures.
• Sleek & Discreet Design – Flush-mounted ceiling cassettes blend seamlessly into any space.