MRCOOL DIY Mini Split - 54,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM448HPC07C194

MRCOOL DIY Mini Split - 54,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM448HPC07C194

Step into the future of climate control with the MRCOOL DIY Mini Split 54,000 BTU 4 Zone Ceiling Cassette system — engineered for business owners, contractors, and HVAC professionals who demand powerful, efficient multi-zone comfort with the freedom to install on their own terms. Imagine delivering tailored heating and cooling solutions across a variety of spaces — from homes and garages to workshops and commercial environments — all with a sleek, ductless design that fits seamlessly into any ceiling.

At the heart of this system is a robust 48,000 BTU condenser paired with four ceiling cassette air handlers designed to fit between standard 16” ceiling joists. With two sizes of air handlers — 9,000 BTU for smaller rooms (180-375 sq. ft.) and 18,000 BTU for larger spaces (501-750 sq. ft.) — you gain the flexibility to customize comfort zone-by-zone. Visualize your clients or occupants enjoying consistent temperatures in every room, with whisper-quiet operation and no bulky ductwork.

This system’s standout feature is MRCOOL’s patented Pre-Charged Quick Connect Line Sets. Pre-filled with R-410A refrigerant and designed for tool-free connections, these line sets eliminate the need for vacuum pumps and refrigerant charging. The included 50-foot install kit provides ample reach, giving you the freedom to design and install with confidence and speed. Cut down on labor costs and project timelines while delivering professional-grade results that impress.

The Gold Fin® condenser coating protects your investment against corrosion and wear, especially in challenging environments. With a 20.5 SEER2 and 8.5 HSPF-5 rating, this system offers outstanding energy efficiency that reduces operating costs without sacrificing comfort. Plus, it reliably heats even when outdoor temperatures dip as low as 5°F, ensuring year-round performance no matter the climate.

Take full command of your multi-zone system with the SmartHVAC app. Whether you’re on-site or away, you can adjust temperatures, switch modes, and manage each zone remotely from your smartphone or tablet — delivering unmatched convenience for busy professionals and end users alike.

• 48,000 BTU condenser powering 4 zones for precise, customizable comfort
• 9,000 BTU and 18,000 BTU ceiling cassette air handlers designed for seamless ceiling installation
• 50 ft. Pre-Charged Quick Connect Line Set for hassle-free, tool-free installation
• Gold Fin® condenser coating for enhanced corrosion resistance
• Energy efficient: 20.5 SEER2 and 8.5 HSPF-5 ratings
• Reliable heating down to 5°F for dependable winter comfort
• SmartHVAC app compatibility for remote, zone-by-zone control
• Comprehensive warranty: 7 years on compressor, 5 years on parts

When you choose the MRCOOL DIY Mini Split 54,000 BTU 4 Zone Ceiling Cassette system, you’re opting for a solution that combines cutting-edge technology, durability, and installation ease. Picture completing your projects faster, reducing costs, and delivering superior comfort that your clients will appreciate for years. With MRCOOL, you’re not just installing an HVAC system — you’re creating a smarter, more efficient environment with confidence and style.

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 (18K BTU)

• Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 18k BTU Ceiling Cassette fits neatly within 16” ceiling joists for a clean and unobtrusive appearance.
• Multi-Zone Compatibility: Built to work with the DIY 4th gen MZ system for multi-zone functionality and ductless operation.
• Ideal Coverage Area: Capable of managing heating and cooling needs in spaces of 501 to 750 square feet with ease.
• Remote Control Access: Take full command using the SmartHVAC app, ensuring convenience whether at home or away.
• Effortless Installation: With MRCOOL’s Pre-Charged Quick Connect Line Set, setting up the unit is fast and hassle-free—no professional tools required.

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.