MRCOOL Olympus 9,000 BTU 3/4 Ton Ductless Mini Split Wall Mounted Air Handler 230V/60Hz, - O-09-HP-WMAH-230C-O
The MRCOOL OLYMPUS ESTAR 9k Series air handler provides reliable heating and cooling for spaces up to 350 square feet, making it ideal for bedrooms, offices, or garages. Compact and easy to install, it offers smart Wi-Fi control through the MRCOOL Smart HVAC app, plus a handheld remote for quick adjustments. With high-efficiency ratings—SEER2 27.4, EER2 15.4, and HSPF2-4 12.5—you can enjoy year-round comfort while saving on energy costs. Operating quietly at just 38 dB and using eco-friendly R-454B refrigerant, this unit combines powerful performance with modern convenience. It’s also compatible with Amazon Alexa and Google Assistant and backed by an industry-leading warranty for long-lasting reliability.
Features
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Compact Design: Perfect for smaller spaces up to 350 sq. ft., offering efficient comfort for bedrooms, offices, and garages.
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Smart Control: Wi-Fi compatible with the MRCOOL Smart HVAC app for remote access from your smartphone or tablet.
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Voice Compatibility: Works seamlessly with Amazon Alexa and Google Assistant for hands-free operation.
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Energy Efficient: Delivers SEER2 27.4, EER2 15.4, and HSPF2-4 12.5 performance ratings for lower utility costs.
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Quiet Operation: Operates at a low 38 dB noise level, maintaining comfort without distraction.
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Eco-Friendly Refrigerant: Uses R-454B, a next-generation refrigerant with reduced environmental impact.
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Flexible Control Options: Includes a remote control for convenient manual operation.
What our Experts Think
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Compact cooling & heating: 9,000 BTU (3/4 ton) is ideal for single rooms or small spaces.
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Energy-efficient operation: 230V/60Hz ensures reliable performance with controlled energy consumption.
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Wall-mounted design: Saves space while providing even airflow and temperature control.
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Quiet and comfortable: Optimized for low-noise operation, enhancing indoor comfort.
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Durable MRCOOL construction: Built for longevity and easy maintenance.
Q&A
Q: What is the MRCOOL O-09-HP-WMAH-230C-O?
A: A 9,000 BTU (3/4 ton) ductless mini split wall-mounted air handler designed for efficient heating and cooling.
Q: What voltage does it require?
A: Operates on 230V / 60Hz, suitable for standard residential installations.
Q: Can it heat and cool?
A: Yes, it works with compatible MRCOOL mini split condensers for year-round climate control.
Q: What type of space is it best for?
A: Ideal for single rooms, offices, or small apartments needing 3/4 ton capacity.
Q: Why choose MRCOOL Olympus?
A: Offers compact design, energy efficiency, and reliable performance for modern homes.
Maintenance Tips
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Clean or replace air filters every 1–3 months to maintain airflow, efficiency, and air quality.
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Keep the indoor unit clear of dust and obstructions for optimal performance.
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Inspect refrigerant lines and electrical connections periodically to prevent leaks or faults.
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Clean evaporator coils annually to maintain peak cooling efficiency.
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Check and clear condensate drain lines to prevent clogs and water damage.
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Schedule annual professional maintenance to ensure refrigerant levels, electrical integrity, and overall system health.
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Use a programmable thermostat to optimize comfort, reduce energy costs, and extend system life.
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Avoid blocking airflow around the unit to maintain even cooling.
