MRCOOL DIY 5th Gen 2-Zone 36,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (18K+18K), - DIYM236HP
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.
Features
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Two Rooms, Perfect Comfort: Heat or cool two spaces up to 750 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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No Hassle Setup: Comes with pre-charged Quick-Connect line sets, so there’s no messy refrigerant handling or vacuuming. Just connect and enjoy.
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Year-Round Savings: Boasting up to 23 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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Dual-zone flexibility: 36,000 BTU total capacity (18K + 18K) provides independent comfort control for two separate rooms or zones.
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DIY-friendly design: 5th Gen system with pre-charged line sets simplifies installation without professional tools.
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Efficient heating & cooling: Delivers reliable temperature control while minimizing energy consumption.
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Compact and versatile: Ideal for homes or offices without existing ductwork.
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Durable MRCOOL engineering: Built for long-term reliability and low-maintenance operation.
Q&A
Q: What is the MRCOOL DIYM236HP?
A: A 5th Gen 2-zone ductless mini split with 36,000 BTU total capacity (18K + 18K) 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 2 indoor units, allowing independent temperature control in two rooms.
Q: Does it include pre-charged line sets?
A: Yes, it comes with pre-charged line sets for easier DIY installation.
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.
Maintenance Tips
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Clean or replace air filters every 1–3 months to maintain airflow and indoor air quality.
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Keep outdoor condenser units free of debris, leaves, and dirt for optimal heat exchange.
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Inspect refrigerant lines and electrical connections regularly to prevent leaks or system faults.
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Clean evaporator and condenser coils annually to maintain peak efficiency.
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Check condensate drain lines to prevent clogs and water damage.
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Ensure indoor units are unobstructed to allow proper airflow to all zones.
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Schedule annual professional maintenance to verify refrigerant levels, inverter performance, and overall system health.
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Use a programmable thermostat to optimize comfort, save energy, and reduce system wear.
