
MRCOOL DIY Mini Split - 18,000 BTU Dual Zone Ductless Air Conditioner and Heat Pump, DIY-B-218HP0909
Product Overview Feature Details Zones 2 Installation Type DIY (Do-It-Yourself) Voltage 208–230V Outdoor Operating Temp (Cool) 5°F to 122°F Outdoor Operating Temp (Heat) -13°F to 75.2°F Energy-Efficient, DIY-Ready Comfort for Every Season Upgrade your home’s heating and cooling with the MRCOOL DIY 18,000 BTU 2-Zone Mini Split System, part of the highly rated 4th Generation DIY series. Engineered for homeowners who want reliable, energy-efficient comfort without the cost of professional installation, this system delivers powerful dual-zone climate control for bedrooms, garages, offices, workshops, and more. True DIY Installation – No HVAC License Required Thanks to MRCOOL’s patented Pre-Charged Quick Connect Line Set, installation is fast, clean, and entirely DIY-friendly. The system arrives pre-charged with R-410A refrigerant, eliminating the need for gauges, vacuum pumps, or special tools. Just connect the line sets, tighten the fittings, and you're ready to go. System Overview Outdoor Condenser – 18,000 BTU High Efficiency Performance: Save on energy bills with up to 21.2 SEER2 and 8.6 HSPF-5 ratings. Weather-Resistant Build: Features Gold Fin coating for corrosion resistance, ideal for coastal and humid environments. Cold Climate Heating: Provides reliable heat even in freezing temperatures down to -13°F. Quiet Operation: Designed for low-noise performance without sacrificing power. Warranty: Includes a 7-year compressor and 5-year parts warranty for peace of mind. Two Wall-Mounted Air Handlers – 9,000 BTU Each Multiple Comfort Modes: Choose from Cool, Heat, Auto, Dry, and Sleep settings for year-round flexibility. Room Coverage: Each unit is ideal for spaces between 180 and 375 square feet. Smart Control Options: Compatible with the SmartHVAC app, Amazon Alexa, and Google Assistant for remote access and automation. Sleek and Quiet: Compact, modern design with whisper-quiet operation. Simple Mounting: Lightweight units are easy to install with minimal effort. What's Included (1) 18,000 BTU Condenser (2) 9,000 BTU Air Handlers (2) Remote Controls (2) Wall Sleeves Communication Wires Drain Hose Pipes Wi-Fi Dongles 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. Specifications Outdoor Condenser Specifications Specification Details Unit Dimensions (W x D x H) 35.04" x 13.46" x 26.50" Cooling Capacity 18,000 BTU Heating Capacity 19,000 BTU Supported Zones 2 Zones Cooling Temperature Range (Outdoor) 5°F to 122°F Heating Temperature Range (Outdoor) -13°F to 75.2°F Seasonal Energy Efficiency Ratio (SEER) 21 Energy Efficiency Ratio (EER) 12.5 Electrical Requirements 208–230V / 60Hz / 18–25 Amps Compressor Warranty 7-Year Limited Warranty (registration required) Parts Warranty 5-Year Limited Warranty Indoor Air Handler Specifications (Per 9K BTU Unit) Specification Details Unit Dimensions (W x D x H) 31.57" x 7.44" x 11.69" Mounting Type Wall-Mounted Cooling Capacity 9,000 BTU Heating Capacity 9,000 BTU Operating Modes Auto, Cool, Heat, Dry, Fan-Only, Sleep, Quiet Control Type Wireless Remote + Smart App Compatibility Parts Warranty 5-Year Limited Warranty Electrical & Model Information Model Number DIY-MULTI2-18HP230C System Type 18,000 BTU Dual-Zone Condenser Total Cooling Output 18,000 BTU Power Supply Requirements 208–230V, 60Hz, Single Phase Minimum Circuit Ampacity 18.0 Amps Maximum Overcurrent Protection 25.0 Amps (Breaker Size) Istallations & Manuals