Transform your comfort with the MRCOOL DIY Select 9,000 BTU 17.5 SEER2 Ductless Heat Pump Split System from Skyway AC Sales. Designed for efficient year-round heating and cooling, this energy-saving mini split system is ideal for spaces such as bedrooms, garages, workshops, home offices, additions, and other areas up to approximately 350 square feet. With an included 11.5-foot pre-charged line set and user-friendly installation process, homeowners can enjoy professional-level comfort without the expense of professional HVAC installation.
Whether you’re upgrading a hard-to-cool room or creating a more comfortable environment in a detached space, the MRCOOL DIY Select mini split system delivers reliable climate control, quiet performance, and advanced smart features for every season.
Certified by ETL, Energy Star®, and AHRI, this high-efficiency ductless heat pump system is built to meet rigorous safety, performance, and energy-efficiency standards, giving you confidence in long-term reliability and savings.
Key Features & Benefits
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Easy DIY Installation – Install your mini split system without specialized HVAC tools or professional experience thanks to the included pre-charged 11.5-foot line set and detailed installation instructions.
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17.5 SEER2 Energy Efficiency – High-efficiency inverter technology helps maintain consistent indoor temperatures while reducing energy consumption and lowering utility costs.
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Pre-Charged QuickConnect® Line Set – Simplifies installation by eliminating the need for vacuuming or complicated refrigerant charging procedures.
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Heating & Cooling in One System – Enjoy dependable year-round comfort with efficient heat pump technology designed for both heating and cooling applications.
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Smart Control Convenience – Easily adjust settings using the included wireless remote control or the compatible smartphone app for remote access and monitoring.
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Quiet Operation – Engineered with low-noise performance technology for a more peaceful and comfortable indoor environment.
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Custom Comfort Modes – Personalize your indoor climate with adjustable operating modes, programmable scheduling, sleep settings, and more.
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Environmentally Friendly R-454B Refrigerant – Utilizes next-generation refrigerant designed for improved energy efficiency and reduced environmental impact compared to older refrigerant systems.
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Certified Safety & Performance – ETL listed, Energy Star® certified, and AHRI certified for verified performance, efficiency, and reliability.
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Warranty Protection Included – Backed by a 1-year parts warranty, and 2-year compressor warranty for additional peace of mind.
At Skyway AC Sales, we make it easy to upgrade your home comfort with reliable, energy-efficient ductless mini split systems that are built for performance, convenience, and long-term value. The MRCOOL DIY Select 9K BTU Mini Split is the perfect solution for homeowners looking for affordable, easy-to-install heating and cooling with advanced comfort technology.
Specifications
| Capacity & Performance |
| Zone Capacity |
1 |
| Cooling Capacity |
9,000 BTU |
| EER2 |
9.8 |
| SEER2 |
17.5 |
| Outdoor Operating Temperature (Cooling) |
-13 to 122℉ |
| Heating Capacity |
9,000 BTU |
| HSPF2-4 |
8.8 |
| HSPF2-5 |
6.8 |
| Outdoor Operating Temperature (Heating) |
-13 to 75℉ |
| Coverage Area |
Up to 400 sq ft. |
| Outdoor Noise Level |
54 dB(A) |
| Indoor Noise Level (Turbo/Hi/Med/Low/Sl) |
43 / 35 / 31 / 22 / 18 dB(A) |
| Dimensions & Weight |
| Condenser Dimensions |
28.35 W" x 10.63 D" x 19.49 H" |
| Air Handler Dimensions |
28.7 W" x 7.87 D" x 11.50 H" |
| Condenser Weight |
54.67 lbs |
| Air Handler Weight |
23.81 lbs |
| Electrical Requirements |
| Voltage |
115V |
| Phase |
1 |
| Cycle |
60 Hz |
| Min Circuit Ampacity |
17A |
| Max Fuse Breaker |
20A |
| Refrigerant & Piping |
| Line Set Length |
11.5 ft. |
| Refrigerant Type |
R-454B |
| Refrigerant Volume |
17.28 oz |
| Liquid Line Size |
1/4" |
| Suction Line Size |
3/8" |
| Max Line Set Length |
75 ft. |
| Features |
| Inverter Technology |
Yes |
| Wifi Compatibility |
Yes |
| App Compatibility |
Yes |
| Works with IOS |
Yes |
| Works with Android |
Yes |
| Remote Control Included |
Yes |
| Certifications & Warranty |
| Warranty |
2 Years Compressor 1 Years Parts |
Information & Guides
Installation Manual
Brochure
Service Manual
Remote Manual
Warranty Info
AHRI Cert
Energy Guide