MRCOOL DIY Mini Split - 54,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM448HPC06C194

MRCOOL DIY Mini Split - 54,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM448HPC06C194

Step into the future of HVAC with the MRCOOL DIY Mini Split 54,000 BTU 4 Zone Ceiling Cassette system — engineered for contractors, business owners, and professionals who demand powerful, efficient multi-zone climate control combined with the freedom and savings of do-it-yourself installation. Visualize delivering customized comfort across multiple rooms or zones in homes, garages, workshops, or commercial spaces — all with sleek, ductless ceiling cassettes that blend seamlessly into any environment.

This system features a robust 48,000 BTU condenser paired with four ceiling cassette air handlers designed to fit perfectly between standard 16” ceiling joists. With two air handler sizes — 12,000 BTU for smaller zones (376-500 sq. ft.) and 18,000 BTU for larger areas (501-750 sq. ft.) — you get the flexibility to tailor climate control precisely to each space. Imagine quiet, consistent heating and cooling that eliminates hot and cold spots, all without the hassle of ductwork.

MRCOOL’s patented Pre-Charged Quick Connect Line Sets make installation fast and straightforward. Pre-filled with R-410A refrigerant and designed for tool-free connections, these line sets remove the need for vacuum pumps or professional refrigerant charging. The included 50-foot install kit provides ample reach for flexible layouts, enabling you to complete projects faster, reduce labor costs, and impress clients with professional-grade results.

The Gold Fin® coated condenser protects against corrosion and wear, especially in harsh or coastal environments, ensuring long-lasting performance. With an impressive 20.5 SEER2 and 8.5 HSPF-5 rating, this system delivers outstanding energy efficiency that lowers operating costs. Plus, it reliably produces heat even when outdoor temperatures drop to 5°F, providing year-round comfort regardless of climate.

Manage your multi-zone system with ease using the SmartHVAC app. Adjust temperatures, switch modes, and control each zone remotely from your smartphone or tablet — perfect for busy professionals or end users who demand convenience and flexibility.

• 48,000 BTU condenser powering 4 zones for precise, customizable comfort
• 12,000 BTU and 18,000 BTU ceiling cassette air handlers designed for sleek ceiling integration
• 50 ft. Pre-Charged Quick Connect Line Set for hassle-free, tool-free installation
• Gold Fin® condenser coating for superior corrosion resistance
• High energy efficiency: 20.5 SEER2 and 8.5 HSPF-5 ratings
• Reliable heating down to 5°F for dependable winter operation
• SmartHVAC app compatibility for remote zone management
• Comprehensive warranty: 7 years on compressor, 5 years on parts

Choosing the MRCOOL DIY Mini Split 54,000 BTU 4 Zone Ceiling Cassette system means investing in a cutting-edge solution that combines advanced technology, durability, and installation ease. Picture completing your projects faster, cutting costs, and delivering superior comfort that exceeds client expectations. With MRCOOL, you’re not just installing a system — you’re creating smarter, more efficient environments 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 (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.

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.