
MRCOOL | Advantage 5th Gen 9,000 BTU Single Zone Mini Split Complete System with 16 Ft. Line Set, 230V, Wall Mounted A-09-HP-230D-O
Advantage 5th Gen 9,000 BTU Single Zone Mini Split Complete System with 16 Ft. Line Set, 230V, Wall Mounted A-09-HP-230D-O
The Advantage 5th Gen 9,000 BTU Single Zone Mini Split Complete System with 16 Ft. Line Set, 230V, Wall Mounted A-09-HP-230D-O from MRCOOL® is designed to deliver powerful, eco-conscious heating and cooling for rooms up to 400 sq. ft. It's the perfect solution for bedrooms, home offices, small apartments, and other compact spaces where efficiency and quiet performance matter most.
With a high 21.5 SEER2 rating and 9.0 HSPF2-4, this system helps lower utility bills while keeping your space comfortable all year. It also uses R-454B refrigerant, a more environmentally responsible alternative that reduces greenhouse gas emissions and meets future regulatory standards.
Key Features
Energy-Efficient Performance
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9,000 BTU capacity—ideal for small rooms or isolated zones
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21.5 SEER2 and 9.0 HSPF2-4 energy ratings for year-round savings
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Low ambient cooling keeps the system running effectively even in colder temperatures
Smart Home Integration
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Built-in Wi-Fi with full support for the MRCOOL® Smart HVAC Controller® App
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Compatible with Amazon Alexa and Google Assistant for hands-free control
Enhanced Comfort
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Follow Me® function monitors the temperature around the remote for personalized comfort
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Features include timer mode, leak detection, and more
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Ultra-quiet operation keeps your space peaceful day and night
Durable Construction
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Gold Fin® condenser resists corrosion—great for coastal and humid climates
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Built for long-lasting reliability in any environment
Simple Installation
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Includes a 16 Ft. line set for convenience
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Professional HVAC technician installation required
What's Included
- 9K BTU Condenser
- 9K BTU Air Handler
- 16 Ft. Install Kit
- Remote Control
Specification
Model |
Indoor Unit: A-09-HP-WMAH-230D-O Outdoor Unit: A-09-HP-C-230D-O |
Net Dimension (WxDxH) Indoor Outdoor |
28.43 x 7.36 x 11.42 inch 30.12 x 11.93 x 21.85 inch |
Cooling Capacity | 9000 BTU/h |
SEER2 |
21.2 BTU/w |
EER2 | 12.6 BTU/w |
Heating Capacity |
10000 BTU/h |
HSPF2-4 |
9.1 BTU/h |
HSPF2-5 |
7.0 BTU/h |
Max Coverage Area* |
Up to 400 |
Indoor noise level (Turbo/Hi/Mi/Lo/Si) |
40.5/35.5/31.5/23.0/18.5 |
Outdoor noise level (Hi) |
53.5 dB (A) |
Power Supply |
208-230V-60Hz. 1Ph |
Minimum Circuit (Disconnect) |
Indoor - 3.0 A Outdoor - 12.0 A |
Maximum Fuse (Breaker) |
Indoor - 15.0 A Outdoor - 15.0 A |
Net/Gross Weight Indoor Outdoor |
16.98/22.27 Lbs 54.23 / 59.74 |
†Refrigerant R-454B Piping Size Liquid side/Gas side |
21.52 |
Manual and Downloads
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We do not sell any used or refurbished items.

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