Flexible Multi-Zone Comfort Tailored to Your Needs
Simplified DIY Installation Saves Time and Costs
Durable, Efficient Performance for Year-Round Comfort
Smart Control from Anywhere
Key Features at a Glance:
Why Choose MRCOOL DIY Mini Split?
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Description
MRCOOL DIY Mini Split - 42,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM448HPC02C140
Elevate your climate control solutions with the MRCOOL DIY Mini Split 42,000 BTU 4 Zone Ceiling Cassette system — a perfect blend of power, efficiency, and installation ease designed for contractors, business owners, and savvy DIYers. Deliver exceptional multi-zone comfort across homes, garages, workshops, and commercial spaces with the flexibility to handle installation yourself, saving time and money.
Flexible Multi-Zone Comfort Tailored to Your Needs
Powered by a 48,000 BTU condenser, this system supports four zones with a combination of ceiling cassette air handlers sized at 9,000 BTU and 12,000 BTU. The 9,000 BTU units cover smaller rooms (180-375 sq. ft.), while the 12,000 BTU units efficiently heat or cool medium-sized spaces (376-500 sq. ft.). Designed to fit seamlessly between standard 16” ceiling joists, these low-profile units provide discreet, ductless comfort with whisper-quiet operation.
Simplified DIY Installation Saves Time and Costs
MRCOOL’s patented Pre-Charged Quick Connect Line Sets make installation fast, clean, and tool-free. Pre-filled with R-410A refrigerant, these line sets eliminate the need for vacuum pumps or professional refrigerant charging. The included 35-foot install kit offers flexibility in unit placement, enabling you to complete projects faster and reduce labor expenses without compromising quality.
Durable, Efficient Performance for Year-Round Comfort
The Gold Fin® coated condenser resists corrosion and wear, extending system life — especially in harsh or coastal environments. With an impressive 20.5 SEER2 and 8.5 HSPF-5 rating, this system delivers energy-efficient cooling and heating that reduces utility bills. It also performs reliably in cold weather, providing warmth even when outdoor temperatures drop to 5°F.
Smart Control from Anywhere
Take full command of your multi-zone system with the SmartHVAC app. Easily adjust settings, switch modes, and manage each zone remotely from your smartphone or tablet, providing ultimate convenience for busy professionals and end users.
Key Features at a Glance:
48,000 BTU condensersupporting 4 zones for customized climate control
9,000 BTU and 12,000 BTU ceiling cassette air handlersdesigned for seamless ceiling integration
35 ft. Pre-Charged Quick Connect Line Setfor hassle-free, tool-free installation
Gold Fin® condenser coatingfor superior corrosion resistance
Energy efficient:20.5 SEER2 and 8.5 HSPF-5 ratings
Reliable heating down to 5°Ffor dependable winter operation
SmartHVAC app compatibilityfor remote zone management
Comprehensive warranty:7 years on compressor, 5 years on parts
Why Choose MRCOOL DIY Mini Split?
With the MRCOOL DIY Mini Split 42,000 BTU 4 Zone Ceiling Cassette system, you’re investing in a future-ready HVAC solution that combines high performance, durability, and ease of installation. Visualize completing your projects with confidence, reducing costs, and delivering superior, customizable comfort that your clients will appreciate for years to come. MRCOOL empowers you to create smarter, more efficient environments — all on your own terms.
Condenser (48K BTU)
Streamlined Installation: Take control with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, making installation a breeze without the need for professional assistance.
Resilient Protection: Stay safeguarded against wear with the Gold Fin® condenser coating.
Unmatched Efficiency: Enjoy remarkable energy savings with a 20.5 SEER2 and 8.5 HSPF-5 rating.
Winter-Ready: Generate warmth reliably, even when outdoor temperatures reach as low as 5°F.
Comprehensive Warranty: Benefit from a 7-year compressor warranty and a 5-year parts warranty.
Air Handler (9K BTU)
Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 9k BTU Ceiling Cassette fits seamlessly between 16” ceiling joists, delivering a sleek and space-saving installation.
Multi-Zone Compatibility: Designed to integrate with the DIY 4th gen MZ system, it enables multi-zone configurations and eliminates the need for ductwork.
Ideal Coverage Area: Perfect for spaces ranging from 180 to 375 square feet, making it suitable for both small and medium-sized rooms.
Remote Control Access: Enjoy effortless control with SmartHVAC app compatibility, enabling management from anywhere via a smartphone or tablet.
Effortless Installation: Simplify setup with MRCOOL’s Pre-Charged Quick Connect Line Set—no vacuuming or special tools needed.
Air Handler (12K BTU)
Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 12k BTU Ceiling Cassette fits easily between 16” ceiling joists for a modern, low-profile look.
Multi-Zone Compatibility: Operates smoothly with the DIY 4th gen MZ system to support multi-zone configurations and remove the need for ductwork.
Ideal Coverage Area: Designed to efficiently heat or cool spaces between 376 and 500 square feet.
Remote Control Access: Gain full control of your unit with the SmartHVAC app, providing convenience from virtually anywhere.
Effortless Installation: Installation is a breeze with MRCOOL’s Pre-Charged Quick Connect Line Set, allowing a fast and simple setup process.
Line Set
Optimized System Performance: The advanced copper line set connects the MRCOOL Condenser to MRCOOL Air Handlers, enhancing performance for your Multi-Zone system. One line set per indoor unit ensures seamless operation.
Pre-Charged Convenience: Designed for simplicity, these line sets are pre-filled with R-410A refrigerant, making installation quick and hassle-free.
DIY and Cost Savings: Skip the expensive technician fees with our user-friendly design. Install confidently and save money without compromising quality.
Extended Flexibility: Need additional reach? Our coupler kit allows you to effortlessly connect two standard line sets, ensuring unlimited cooling and heating coverage.
Frequently Asked Questions About MRCOOL DIY Mini Split - 42,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM448HPC02C140
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Product Overview
Zone / ROOM:
4 Zone
Air Handler BTU:
9k + 9k + 12k + 12k
Coverage Area:
1750 sq.ft
Condenser BTU:
48k
Outdoor Operating Temp (Cool/ heat):
5°F ~ 75.2°F for heat & 5°F ~ 122°F for cool
Warranty
7 Year Compressor & 5 Year Parts
MRCOOL DIY Mini Split - 42,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM448HPC02C140 Reviews
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