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Take control of your comfort with the MRCOOL DIY 5th Gen Multi-Zone Mini Split System - the easiest and most affordable way to get powerful, energy-saving heating and cooling without hiring a pro.
Quad-zone flexibility: 30,000 BTU total (6K+6K+6K+12K) allows independent comfort control across four rooms or zones.
DIY-friendly design: 5th Gen system simplifies installation without professional tools.
Energy-efficient operation: Provides reliable cooling and heating while minimizing electricity usage.
Compact, ductless solution: Ideal for homes or offices without existing ductwork, maximizing space.
Durable MRCOOL engineering: Built for long-lasting performance and low-maintenance operation.
Q: What is the MRCOOL DIY4-B-36HP?
A: A 5th Gen 4-zone ductless mini split with 30,000 BTU total capacity (6K + 6K + 6K + 12K) for efficient heating and cooling.
Q: Can it heat and cool?
A: Yes, it functions as both an air conditioner and heat pump for year-round comfort.
Q: How many zones does it support?
A: Supports 4 indoor units, allowing independent temperature control for multiple rooms.
Q: Is it DIY-friendly?
A: Yes, designed for easy installation without professional HVAC contractors.
Q: What type of space is it suitable for?
A: Ideal for medium-sized homes or multi-room setups requiring flexible climate control.
Q: Why choose MRCOOL DIY 5th Gen?
A: Offers energy efficiency, multi-zone comfort, and simple DIY installation.
Clean air filters monthly for optimal airflow
Keep outdoor unit free of debris and dirt
Inspect refrigerant lines for leaks and proper insulation
Ensure condensate drain is clear to prevent water buildup
Check remote and thermostat settings seasonally
Schedule annual professional inspection for system efficiency