MRCOOL DIY 5th Gen Mini Split - 5-Zone 48,000 BTU Ductless Air Conditioner and Heat Pump Condenser with 24K + 12K + 12K + 12K + 6K Wall Mount Air Handlers - DIY5-5Z-48HP-24K12K12K12K6K
Take control of your home’s comfort with the MRCOOL® 5th Gen DIY® Multi-Zone Mini Split System — the ultimate solution for efficient, customizable, and true DIY-friendly heating and cooling.
This powerful 48K BTU 5-Zone system includes two 18K, one 12K, one 9K and one 6K wall mounted air handlers.
Features
-
Customize mini-split system: choose the perfect line set length for each zone just above the “Add to Cart” button.
-
Ultra-Efficient Cooling & Heating: Enjoy up to 21.8 and 10 HSPF2-4 for energy-efficient year-round comfort.
-
DIY-Friendly QuickConnect® Installation: No vacuuming or professional tools needed — pre-charged line sets make setup fast and simple.
-
Smart Voice & App Control: Full control via SmartHVAC app, Alexa, Google Assistant, or included wireless remote.
-
Eco-Conscious Refrigerant: Uses R-454B refrigerant with a low environmental impact.
-
Industry-Leading Warranty: Includes 5-year parts, 7-year compressor, and lifetime replacement with MRCOOL® Care registration.
What our Experts Think
-
Custom 5-Zone Comfort: Five wall-mounted air handlers (24K + 12K + 12K + 12K + 6K) deliver tailored heating and cooling for multiple rooms.
-
Powerful 48,000 BTU Capacity: Efficiently maintains comfort in large homes or open layouts with consistent performance.
-
Ductless Design: Simplifies installation and increases flexibility without extensive ductwork.
-
Heat Pump Technology: Provides both heating and cooling for year-round climate control.
-
DIY-Friendly Installation: Homeowner-friendly setup with clear instructions reduces the need for professional help.
-
Energy-Efficient Inverter Operation: Adjusts output per zone to save energy while maintaining optimal comfort.
-
Smart Connectivity: WiFi-compatible and controllable via the MRCOOL app for remote operation and scheduling.
Q&A
Q: What is the MRCOOL DIY 5th Gen 5-Zone Mini Split?
A: A ductless air conditioner and heat pump system with a 48,000 BTU condenser and five wall-mounted air handlers for customizable climate control.
Q: What are the included air handlers and capacities?
A: One 24K BTU, three 12K BTU, and one 6K BTU wall-mounted units for versatile multi-zone cooling and heating.
Q: Can I install it myself?
A: Yes, it’s designed for DIY installation with pre-charged line sets—no professional HVAC required.
Q: What systems does it support?
A: Provides both cooling and heating, ideal for homes, offices, and multi-zone spaces.
Q: Why choose the DIY5-5Z-48HP model?
A: Energy-efficient, easy to install, and offers precise temperature control across five separate zones for ultimate comfort.
Maintenance Tips
-
Clean Filters Monthly: Wash or vacuum all wall unit filters to maintain airflow and efficiency.
-
Keep Outdoor Condenser Clear: Remove dust, leaves, and debris for optimal heat exchange.
-
Inspect Refrigerant Lines: Check for leaks or damage to ensure consistent performance.
-
Ensure Proper Airflow: Keep vents and surrounding areas unobstructed for balanced cooling and heating across all zones.
-
Maintain Drain Lines: Clear condensate lines regularly to prevent clogs and water damage.
-
Seasonal Professional Check: Schedule annual inspections for coils, electrical connections, and refrigerant levels.
-
Use MRCOOL App: Monitor performance, set schedules, and receive maintenance alerts for all units.
