Mitsubishi Mr. Cool Advantage 24,000 BTU 18.7 SEER2 Wall Mounted Heat Pump System (230V) - R454B - A24HPWMAH230DO/A24HPC230DO
The MRCOOL A-24-HP-WMAH-230D-O & A-24-HP-C-230D-O Advantage 24k BTU 230V ductless mini-split delivers powerful, efficient heating and cooling for spaces up to ~1,050 sq ft. Using eco-friendly R-454B refrigerant with ~80% lower Global Warming Potential (GWP) than R-410A, this system reduces environmental impact while improving energy performance. Engineered for whisper-quiet operation, it ensures year-round comfort while helping lower utility bills.
Designed for modern convenience, the system includes built-in Wi-Fi for smartphone control and full compatibility with Amazon Alexa and Google Assistant, allowing hands-free management. Its ductless design makes installation faster and more cost-effective than central HVAC systems while still providing robust coverage for larger living areas.
Rated up to 18.7 SEER2 and 9.3 HSPF2-4, the Advantage offers high efficiency for both heating and cooling. Homeowners also enjoy peace of mind with MRCOOL ’s strong warranty—1 year on parts, 2 years on the compressor, and 1 year on the remote (with registration). Those enrolled in the MRCOOL Care Program gain access to a Limited Lifetime warranty for long-term reliability.
Key Features
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Eco-Friendly Refrigerant: R-454B reduces carbon footprint by ~80% GWP vs R-410A
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High Efficiency: Up to 18.7 SEER2, 9.3 HSPF2-4
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Quiet Comfort: Whisper-quiet performance for year-round use
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Smart Control: Built-in Wi-Fi, Alexa & Google Assistant integration
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Simplified Installation: Faster and more affordable than central HVAC
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Room Coverage: Ideal for spaces up to ~1,050 sq ft
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Warranty: 1-year parts, 2-year compressor, 1-year remote (with registration); Limited Lifetime via MRCOOL Care Program
What Our Experts Think
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High-Capacity Performance: 24,000 BTU suitable for spaces up to ~1,050 sq ft.
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Energy Efficient: 18.7 SEER2 rating reduces energy consumption and utility costs.
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Eco-Friendly Refrigerant: Uses R‑454B, ~80% lower GWP than R‑410A.
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Quiet Operation: Engineered for whisper‑quiet performance indoors.
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Durable and Reliable: Designed for long-lasting performance with professional-grade components.
Q & A
Q: What voltage does it use?
A: 230 V, single-phase.
Q: Is it suitable for large rooms?
A: Yes, it efficiently heats and cools areas up to ~1,050 sq ft.
Q: What type of refrigerant is used?
A: R‑454B, eco-friendly with lower environmental impact.
Q: Can it operate quietly?
A: Yes, indoor noise is minimal for comfortable living spaces.
Q: Is professional installation required?
A: Yes, it is recommended for optimal performance and warranty compliance.
Maintenance Tips
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Clean or wash the indoor air filter regularly to maintain airflow and efficiency.
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Keep the outdoor unit clear of leaves, debris, and snow.
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Schedule annual professional servicing to check refrigerant levels and system health.
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Use energy-saving or eco modes when appropriate to reduce electricity consumption.
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Ensure condensate drain lines are clear to prevent water buildup.
