MRCOOL DIY® 5th Gen 9,000 BTU Single Zone Energy Star Mini-Split Air Handler 115V with DIYPRO Cable – Heats & Cools Up to 350 Sq. Ft., DIY-09-HP-WMAH-115D25-O

Product Overview Details Coverage Area Up to 350 sq ft Installation DIY-friendly setup Energy Efficiency ENERGY STAR Certified Voltage 115V MRCOOL® DIY® 9,000 BTU 5th Gen Ductless Mini-Split Heat Pump – Single Zone The MRCOOL® DIY® 9,000 BTU 5th Generation Ductless Mini-Split Heat Pump is a powerful, energy-efficient HVAC solution for heating and cooling rooms up to 350 sq. ft. Designed for easy DIY installation, it’s ideal for bedrooms, home offices, basements, garages, and more. No professional tools, vacuum pump, or HVAC license required. Key Features DIY Installation Install it yourself with confidence—no prior experience needed. The included 25-foot DIY® QuickConnect® line set comes pre-charged with R-454B refrigerant, so there’s no need to vacuum the system. DIYPRO® Cable Replaces traditional electrical conduit, providing enhanced protection against outdoor elements and wildlife. Environmentally Friendly Refrigerant Uses R-454B refrigerant, which has a lower Global Warming Potential (GWP) than R-410A—better for the environment and your energy bill. Smart Control Options Manage your system anytime, anywhere with the wireless remote, the SmartHVAC app (for Apple and Android), or voice commands via Amazon Alexa and Google Assistant. Follow Me Function Automatically adjusts temperature based on the remote’s location for consistent comfort throughout the room. Dry Mode Acts as a dehumidifier, removing excess moisture to improve indoor air quality. Gold Fin® Condenser Corrosion-resistant finish provides long-term durability, especially in coastal or humid environments. Certified Quality Certified by Intertek (Listing #5031495) for reliable safety, performance, and product quality. Industry-Leading Warranty Limited Lifetime Warranty on the registered system 7-Year Compressor Warranty 5-Year Parts Warranty Why Choose the MRCOOL® 9K BTU DIY® Mini-Split? True DIY-friendly installation Energy-efficient heating and cooling Smart home integration with Alexa & Google Assistant No professional HVAC technician needed Ideal for year-round comfort in spaces up to 350 sq. ft. Great for homeowners, renters, and remodels Specifications Technical Specifications Specification Details System Tonnage 0.75 Tons Voltage 115V Phase Single Phase Frequency 60 Hz Maximum Fuse/Breaker Size 15 Amps Minimum Circuit Ampacity 3 Amps Mount Type Wall-Mounted Color White Maximum Coverage Area Up to 350 Sq. Ft. Sound Level (Low) 18 dBA Sound Level (High) 43 dBA Fan Speeds 5-Speed Fan Oscillation Function Yes Liquid Line Size 1/4 Inch Suction Line Size 3/8 Inch Filter Type Washable & Reusable Auxiliary Heater Included No Auxiliary Heater Available No Fan-Only Mode Yes Quiet Operation Mode Yes Auto Cooling Mode Yes Wi-Fi Enabled Yes Mobile App Compatible Yes iOS Compatible Yes Android Compatible Yes Remote Control Included Yes UL Certified Yes ETL Listed Yes Energy Star Certified Yes AHRI Certified Yes Registered Warranty Extended Limited Lifetime* Base Parts Warranty 5 Years Base Compressor Warranty 7 Years Additional Information Attribute Details Batteries Included Yes Contains Electronics Yes Contains Chemicals Yes Contains Aerosol Yes Contains Compressed Gas Yes Proposition 65 Warning Yes (California Residents) Unit Dimensions Type Width (in) Depth (in) Height (in) Weight (lbs) Net (Installed) 31.57 7.44 11.69 24.91 Gross (Packaged) 36.02 16.34 14.37 — Installations & Manuals MRCOOL DIY Series 5 Brochure (PDF) Installation Manual Remote Manual Warranty Document Accessory Manual Recommended BTU By Room Size BTU Capacity Recommended Room Size (Sq. Ft.) 9,000 BTU 180 – 375 sq. ft. 12,000 BTU 376 – 500 sq. ft. 18,000 BTU 501 – 750 sq. ft. 24,000 BTU 751 – 1,000 sq. ft. 36,000 BTU 1,001 – 1,500 sq. ft. Note: Actual performance may vary depending on room insulation, ceiling height, number of windows, climate zone, and heat-generating appliances.