MRCOOL® 48k DIY 5th Generation 6 Zone Multi-Zone Mini-Split Condenser 230v

Take full-home climate control to the highest level with the MRCOOL® 48K DIY 5th Generation 6-Zone Mini-Split Condenser (230V)—a powerful, high-capacity system engineered to heat and cool up to six individual spaces with one outdoor unit.

Designed for maximum flexibility and performance, this system delivers whole-home comfort with true DIY installation, eliminating the need for costly HVAC labor while maintaining professional-grade results.

This system supports up to 6 indoor air handlers, allowing you to independently control temperatures in multiple rooms such as:

• Whole-home heating & cooling
• Large multi-room homes
• Garage + living space setups
• Renovations & additions
• Small commercial buildings
  

It can efficiently cover spaces up to ~2,000 sq. ft., making it ideal for full-home climate control or large multi-room setups.

MRCOOL’s patented DIY system makes installation simple and cost-effective:

• Pre-charged QuickConnect® line sets (no vacuuming required)
• No special tools or HVAC certification needed
• Faster, easier setup compared to traditional systems

This allows homeowners to install a full multi-zone system themselves—saving thousands on labor.

With an impressive up to 21.8 SEER2 rating, this condenser delivers:

• Lower energy consumption
• Reduced utility bills
• Consistent temperature control across all zones

Designed for powerful performance with long-term energy savings.

Uses advanced R-454B refrigerant, which:

• Improves energy efficiency
• Reduces environmental impact
• Meets future HVAC standards

Take complete control of your system from anywhere:

• SmartHVAC® app (iOS & Android)
• Voice control via Alexa & Google Assistant
• Custom scheduling and zone management

Adjust each room independently for maximum comfort and efficiency.

Each connected air handler operates independently, allowing you to:

• Customize temperatures room-by-room
• Reduce energy waste in unused spaces
• Optimize comfort for every area of your home

Built for Long-Term Reliability

• Durable outdoor condenser construction
• Advanced safety and protection features
• Industry-leading warranty options, including compressor coverage

Built to deliver dependable performance year-round.

Includes DIYPRO® cable:

• Eliminates the need for electrical conduit
• Provides added protection from outdoor elements
• Speeds up installation time

Compatible With:

• MRCOOL® 6K, 9K, 12K, 18K, and 24K 5th Gen air handlers
• DIY QuickConnect® line sets and accessories

If you need maximum coverage, flexibility, and efficiency, this system delivers powerful multi-room climate control with the simplicity of DIY installation—making it one of the best solutions for large homes without the cost of traditional HVAC systems.