Find Your Inspiration｜ Other Products ｜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.

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.

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.

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.

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.

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.

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

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)

Industry-Leading Warranty for Long-Term Reliability

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

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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