MRCOOL 5th Gen DIY Mini Split - 45,000 BTU 3 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump, DIY-BC-348HP091818

MRCOOL DIY Mini Split - 45,000 BTU 3 Zone Ceiling Cassette System (DIY-BC-348HP091818)

Transform your spacious home, open-concept office, or commercial property with MRCOOL's premium 3-zone ceiling cassette system - the ultimate solution for creating perfect comfort throughout large, open areas without compromising your interior design. This powerful 45,000 BTU package delivers sophisticated climate control typically found only in high-end commercial buildings, but with the revolutionary DIY installation that has made MRCOOL the preferred choice for property owners who demand both performance and value.

Imagine entertaining guests in your expansive great room while maintaining the perfect temperature, or running a productive business where every area maintains ideal comfort regardless of occupancy or external conditions. With MRCOOL's innovative ceiling cassette system, you'll experience whisper-quiet operation from above, with no wall units cluttering your design or precious floor space lost to traditional HVAC equipment.

At the core of this system is the robust 48,000 BTU outdoor condenser featuring industry-leading 20.5 SEER2 and 8.5 HSPF-5 efficiency ratings - delivering substantial energy savings that protect your bottom line month after month. The specialized Gold Fin® condenser coating ensures exceptional durability against environmental elements, while reliable heating performance down to 5°F guarantees year-round comfort even in challenging climate regions.

This premium package includes three strategically sized ceiling cassette air handlers designed for large-area coverage:

• One 9,000 BTU unit perfect for a home office, bedroom or smaller space up to 375 square feet
• Two powerful 18,000 BTU units designed specifically for large open areas up to 750 square feet each - ideal for great rooms, open-concept kitchens/dining areas, or commercial spaces

Each ceiling cassette installs discreetly between standard 16" ceiling joists, creating a clean, professional appearance that virtually disappears into your ceiling while delivering multi-directional airflow for even temperature distribution throughout large spaces. The modern, low-profile design maintains your interior aesthetic without sacrificing wall space or requiring extensive renovations - just perfect comfort radiating from above while enhancing your property value.

What truly distinguishes MRCOOL is the groundbreaking pre-charged Quick Connect Line Set technology. These specialized copper lines arrive pre-filled with R-410A refrigerant, eliminating the need for vacuum pumps, specialized equipment, or certified technicians. This innovation means you can install a commercial-grade multi-zone system yourself, saving thousands in professional installation costs while achieving the same premium performance.

The user-friendly design guides you through each step of the process, from mounting the indoor and outdoor units to connecting the pre-charged lines using simple hand tools. Within a single weekend, you can implement a sophisticated climate solution that would typically require significant professional labor costs and scheduling delays.

• Strategic 3-Zone Design: Optimized for larger properties with a mix of room sizes - perfect for substantial homes, offices, or retail spaces
• Commercial-Grade Energy Efficiency: 20.5 SEER2 and 8.5 HSPF-5 ratings deliver exceptional operating economy despite the substantial capacity
• Architectural Integration: Low-profile ceiling cassettes preserve your interior design integrity while delivering powerful performance
• True DIY Installation: Pre-charged Quick Connect line sets enable confident self-installation without specialized tools or certifications
• Intelligent Climate Management: Complete control via smartphone or tablet with the intuitive SmartHVAC app
• Year-Round Reliability: Consistent heating performance even in temperatures as low as 5°F
• Long-Term Protection: 7-year compressor warranty and 5-year parts warranty ensure lasting value

The MRCOOL DIY 3-Zone system represents the perfect solution for substantial properties requiring powerful climate control without the complexity and expense of traditional ducted systems. Whether you're enhancing your luxury home, upgrading your business environment, or improving a high-end rental property, this system delivers sophisticated performance without the premium installation costs typically associated with commercial-grade HVAC systems.

Join the thousands of discerning property owners who have discovered MRCOOL's perfect balance of professional performance, aesthetic integration, and remarkable value. Take control of both your climate and your budget with the ceiling cassette system that revolutionizes how premium HVAC is installed and experienced in larger spaces.

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.