MRCOOL DIY® 5th Generation Energy Star 18,000 BTU Single Zone Mini Split System with 25ft Line Set, 230V

The MRCOOL DIY® 5th Generation 18,000 BTU Single Zone Mini Split System is a powerful, energy-efficient solution for heating and cooling spaces up to 800 sq. ft. Designed for true DIY installation, this system eliminates the need for professional HVAC tools, making it a cost-effective and hassle-free choice for homeowners, garages, offices, and workshops. With smart home compatibility, energy savings, and durable construction, it delivers year-round comfort with advanced control options and whisper-quiet operation.

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Hassle-Free DIY Installation

• Pre-Charged QuickConnect® Line Set: The 25-ft line set is pre-charged with R-454B refrigerant, eliminating the need for vacuuming or specialized tools.
• DIYPRO® Cable: Replaces traditional electrical conduit, offering added protection from outdoor elements, wildlife, and environmental wear for a safer, cleaner installation.
• 230V Compatibility: Designed for high-efficiency power usage, ensuring reliable performance with lower energy consumption.

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High-Efficiency Cooling & Heating

• Energy Star Certified with a 22 SEER2 efficiency rating, delivering optimal performance while reducing energy costs.
• Variable-Speed Inverter Technology: Adjusts power usage dynamically to maintain a stable temperature without excessive energy consumption.
• Eco-Friendly R-454B Refrigerant: A next-generation refrigerant with a lower global warming potential, making this unit environmentally responsible.

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Smart Climate Control for Ultimate Comfort

• Multi-Platform Smart Control:
  • Control from anywhere using the MRCOOL SmartHVAC app (iOS & Android).
  • Hands-free voice control via Amazon Alexa & Google Assistant.
  • Wireless remote control included for quick and easy adjustments.
• Follow Me® Technology: Detects the location of the remote and adjusts cooling and heating based on where you are in the room.
• Programmable Scheduling: Customize heating and cooling cycles to fit your daily routine and maximize energy savings.

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Powerful Performance for All-Season Comfort

• Cooling Capacity: 18,000 BTU, ideal for spaces up to 800 sq. ft.
• Heating Capacity: 18,000 BTU, ensuring reliable warmth even in cold weather.
• Dry Mode: Functions as a dehumidifier, removing excess moisture to improve indoor air quality.
• Quiet Operation: Indoor sound levels as low as 26.5 dB, providing a peaceful and undisturbed environment.
• 4-Way Adjustable Louvers: Customize airflow direction for optimal comfort.

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Built to Last in Any Environment

• Gold Fin® Corrosion-Resistant Condenser: Engineered for durability, making it ideal for coastal climates and high-humidity environments.
• Auto Restart & Sleep Mode: Automatically resumes operation after power outages and optimizes settings for energy-efficient nighttime comfort.

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Technical Specifications

• Cooling Efficiency: 22 SEER2
• Heating Efficiency: 10.0 HSPF2
• Voltage: 230V (High-efficiency power consumption)
• Line Set Length: 25-ft Pre-Charged QuickConnect® (R-454B Refrigerant)
• Indoor Unit Sound Level: As low as 26.5 dB
• Airflow Control: 4-way directional louvers

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What’s Included?

✔ 18,000 BTU MRCOOL DIY® 5th Gen Indoor Air Handler (230V)
✔ 18,000 BTU MRCOOL DIY® 5th Gen Outdoor Condenser (230V)
✔ 25-ft Pre-Charged QuickConnect® Line Set (R-454B Refrigerant)
✔ DIYPRO® Cable (Eliminates the Need for Electrical Conduit)
✔ Wireless Remote Control
✔ MRCOOL SmartHVAC USB Controller® (Compatible with Google Assistant & Amazon Alexa)

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Industry-Leading Warranty for Long-Term Reliability

• 7-Year Compressor Coverage
• 5-Year Parts Protection
• eligible for the MRCOOL® Care Program enrollment

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Upgrade your home’s comfort with the MRCOOL DIY® 18,000 BTU 5th Generation Mini Split System—a powerful, smart, and highly efficient HVAC solution designed for easy installation and long-lasting performance.

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