MRCOOL DIY Multi-Zone 5-Zone 48K BTU Ceiling Cassette Mini Split System (4th Gen) – Energy-Efficient, Easy Installation & Customizable Comfort

Complete Multi-Zone Heating & Cooling Without the Need for a Professional Installation

The MRCOOL DIY 4th Generation Multi-Zone Mini Split System offers exceptional efficiency, year-round comfort, and DIY-friendly installation, making it the perfect solution for homes, offices, retail spaces, and more. Designed to heat and cool up to five zones, this 48K BTU system features ceiling cassette air handlers that blend seamlessly into any space while providing whisper-quiet, energy-efficient performance.

With pre-charged line sets and industry-leading technology, you can install this system without hiring an HVAC professional, saving thousands on installation costs. Enjoy customizable climate control, powerful heating and cooling, and long-lasting durability—all with a trusted MRCOOL warranty.

What’s Included in This System?

✅ MRCOOL DIY Multi-Zone 48K BTU Condenser (DIY-MULTI5-48HP230C)

• Powerful 48,000 BTU capacity for heating & cooling up to five rooms.
• High energy efficiency (20.5 SEER2 rating) saves money on utility bills.
• Operates in extreme temperatures: Heats down to -5°F and cools up to 122°F.
• Durable, all-weather design built to withstand harsh conditions.
• Backed by a 7-year compressor warranty & 5-year parts warranty (lifetime option available through MRCOOL Care Program).

✅ Five 9K BTU Ceiling Cassette Air Handlers (DIYCASSETTE09HP-230C25)

• Perfect for rooms between 180-375 sq. ft.
• Sleek, low-profile design installs flush with the ceiling.
• Multiple modes including Cool, Heat, Dry, Fan-Only, Sleep & Auto for maximum flexibility.
• Innovative Elevation Function lowers the filter panel for easy, hassle-free maintenance.

✅ Five Pre-Charged 35-Foot Line Sets (DIY35-1412C)

• Pre-filled with R-410A refrigerant—no need for professional charging.
• Simple DIY-friendly installation with no special tools required.
• 35-ft length allows flexibility in placement and installation.

🌟 Key System Highlights

1️⃣ MRCOOL DIY 48K BTU Multi-Zone Condenser

✔ Industry-Leading Energy Efficiency – 20.5 SEER2 rating for maximum cost savings.
✔ Extreme Weather Performance – Heating down to -5°F and cooling up to 122°F.
✔ Compact & Space-Saving – 37.48"W x 16.34"D x 52.48"H, fits easily in outdoor areas.
✔ Long-Lasting Durability – Engineered for harsh weather conditions.

2️⃣ 9K BTU Ceiling Cassette Air Handlers

✔ Discreet, Space-Saving Design – Ceiling-mounted to maximize living/workspace.
✔ Customizable Comfort – Independent temperature control for each zone.
✔ Easy Maintenance – Elevation Function lowers the filter panel for quick cleaning.
✔ Simple DIY Installation – Fits between standard 16” joists, including I-joists.

3️⃣ Pre-Charged Line Sets

✔ R-410A Pre-Charged – No need for a professional HVAC installer.
✔ Flexible Installation Options – Each 35-ft line set ensures adaptable placement.

📊 Technical Specifications

Condenser Unit (DIY-MULTI5-48HP230C)

• Cooling Capacity: 48,000 BTU
• Heating Capacity: 48,000 BTU
• Zones Supported: Up to 5 zones
• Energy Efficiency: SEER2: 20.5, HSPF2: 9.2, EER2: 11
• Operating Temperature: Cooling: 5°F - 122°F | Heating: -5°F - 75.2°F
• Dimensions: 37.48"W x 16.34"D x 52.48"H
• Electrical Requirements: 208V-230V, 60Hz, 18-25A

Ceiling Cassette Air Handlers (DIYCASSETTE09HP-230C25)

• Cooling Capacity: 9,000 BTU per unit
• Heating Capacity: 9,000 BTU per unit
• Dimensions: 50.31"W x 13.19"D x 8.98"H
• Modes: Auto, Cool, Heat, Dry, Fan-Only, Sleep

Pre-Charged Line Sets (DIY35-1412C)

• Length: 35 feet each
• Liquid Line Size: 1/4"
• Suction Line Size: 1/2"

🌍 Why Choose MRCOOL DIY?

1️⃣ Energy Efficiency & Cost Savings

✔ 20.5 SEER2 rating qualifies for potential energy rebates and lowers energy bills.
✔ Reduces power consumption without sacrificing performance.

2️⃣ True DIY Installation – No HVAC Technician Needed

✔ Pre-charged line sets eliminate the need for professional charging.
✔ Step-by-step installation process saves thousands on labor costs.

3️⃣ Multi-Zone Flexibility & Customization

✔ Five independent air handlers allow you to tailor climate control to each room.
✔ Perfect for different-sized rooms, offices, or open-concept areas.

4️⃣ Industry-Leading Warranty Coverage

✔ Standard 7-year compressor & 5-year parts warranty.
✔ Lifetime compressor warranty available with MRCOOL Care Program.

🏡 Perfect Applications for This System

🏠 Homes – Create customized comfort in multiple bedrooms, living areas, and basements.
🏢 Offices – Maintain consistent temperature control across multiple workspaces.
🛍️ Retail Stores – Keep customers comfortable with whisper-quiet operation.
🚗 Garages & Workshops – Regulate climate in multi-use workspaces & specialty zones.

🛒 Order Now from MRCOOL DIY Direct!

The MRCOOL DIY Multi-Zone 48K BTU Ceiling Cassette Mini Split System is the ultimate heating & cooling solution for any space. Energy-efficient, DIY-friendly, and backed by a trusted warranty, this system delivers powerful, year-round comfort—without the need for costly HVAC installation.

✔ Buy from the USA’s Most Trusted MRCOOL Dealer – MRCOOL DIY Direct!

✅ Fast Shipping
✅ Lowest Prices Guaranteed
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📦 ➡️ Order today at MRCOOL DIY Direct and experience the future of HVAC comfort!