MRCOOL DIY 5th Gen 4-Zone 36,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+9K+12K), - DIY4-B-36HP
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.Whether it’s hot summer days or freezing winter nights, the MRCOOL DIY Mini Split keeps your home comfortable and your energy bills low. Smart. Simple. Affordable.
Features
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Four Rooms, Perfect Comfort: Heat or cool four spaces that are 150 sq. ft., 350 sq. ft., 350 sq. ft. and 500 sq. ft. each with independent temperature control for personalized comfort.
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Truly DIY-Friendly: Forget expensive installs - no HVAC license or special tools required. If you can use basic hand tools, you can do this.
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Year-Round Savings: Boasting up to 23.0 SEER2 cooling efficiency and 9.9 HSPF2-4 heating performance, this system delivers serious energy savings.
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Built for Every Season: Stay cozy even in the dead of winter - reliable heating works all the way down to -13°F.
What our Experts Think
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Four-zone flexibility: 36,000 BTU total (6K + 9K + 9K + 12K) provides independent comfort control for four rooms or zones.
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DIY-friendly design: 5th Gen system simplifies installation, allowing homeowners to set up without professional tools.
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Efficient heating & cooling: Delivers reliable temperature control while minimizing energy use.
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Compact, ductless solution: Ideal for homes or offices without existing ductwork, offering versatile placement options.
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Durable MRCOOL engineering: Built for long-term reliability and low-maintenance operation
Q&A
Q: What is the MRCOOL DIY4-B-36HP?
A: A 5th Gen 4-zone ductless mini split with 36,000 BTU total capacity (6K + 9K + 9K + 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 to large 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.
Maintenance Tips
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Clean air filters monthly to ensure efficient airflow
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Keep outdoor unit free of leaves, dirt, and debris
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Inspect refrigerant lines for leaks and proper insulation
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Clear condensate drain lines to prevent water buildup
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Check remote and thermostat settings seasonally
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Schedule annual professional inspection for coils, refrigerant, and electrical connections
