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Description
The MRCOOL Advantage 5th Gen 9,000 BTU single-zone mini split delivers 208–230V heating and cooling for spaces up to 400 square feet, with a wall-mounted Wi-Fi enabled indoor air handler and a 16 ft. line set included for a complete system installation.
Highlights
- 9,000 BTU of single-zone heating and cooling capacity for spaces up to 400 sq. ft. — suited to a bedroom, home office, or nursery
- Built-in Wi-Fi connectivity via the MRCOOL Smart HVAC Controller app, with Amazon Alexa and Google Assistant compatibility
- Achieves SEER2 21.2 and HSPF2-4 9.1 for efficient year-round climate control
- R-454B refrigerant offers roughly 80% lower Global Warming Potential than previous-generation refrigerants
- Gold Fin corrosion-resistant coating on the outdoor condenser, suited to coastal or harsh-weather climates
- Follow Me remote sensing, refrigerant leak detection, timer mode, and low-ambient cooling operation down to 5°F
Details
Avermont Direct is an authorized MRCOOL dealer offering the Advantage 5th Gen 9,000 BTU single-zone mini split as a complete system with a 16 ft. line set. This is not a DIY unit — it must be installed by a licensed HVAC technician for proper safety and warranty eligibility. Coverage of up to 400 square feet makes it a practical fit for a bedroom, home office, or nursery, and the system is eligible for the MRCOOL Care Program's Limited Lifetime warranty upon enrollment, in addition to its standard 1-year parts/remote and 2-year compressor coverage.
Need Help?
If you have questions about this product before you order, our team is happy to help.
Email: support@avermontdirect.com
Phone: +1 (844) 455-3695
Hours: Monday–Friday, 9AM–5PM
Live Chat: Available 24/7
| Zone Configuration | Single Zone |
| Cooling Capacity | 9,000 BTU/h |
| Heating Capacity | 10,000 BTU/h |
| Air Handler Type | Wall Mount |
| Coverage Area | Up to 400 sq. ft. |
| SEER2 | 21.2 |
| EER2 | 12.6 |
| HSPF2-4 | 9.1 |
| HSPF2-5 | 7.0 |
| Power Supply | 208–230V, 60Hz, 1Ph |
| Refrigerant | R-454B, 21.52 oz charge |
| Piping Size (Liquid/Gas) | 1/4"–3/8" |
| Air Handler Model | A-09-HP-WMAH-230D-O |
| Air Handler Dimensions (W x D x H) | 28.43 x 7.36 x 11.42 in. |
| Air Handler Net/Gross Weight | 16.98 / 22.27 lbs |
| Air Handler Sound Level (Turbo/Hi/Mi/Lo/Si) | 40.5 / 35.5 / 31.5 / 23.0 / 18.5 dB |
| Condenser Model | A-09-HP-C-230D-O |
| Condenser Dimensions (W x D x H) | 30.12 x 11.93 x 21.85 in. |
| Condenser Net/Gross Weight | 54.23 / 59.74 lbs |
| Condenser Sound Level (Hi) | 53.5 dB |
| Line Set | 16 ft., included |
| Certifications | AHRI certified, NEEP ccASHP listed, CEE Tier 1 - North qualified |
| Warranty | 1-year parts and remote; 2-year compressor; eligible for the MRCOOL Care Program (Limited Lifetime warranty upon enrollment) |
| Installation | Licensed HVAC technician required (not a DIY unit) |
Shipping
- Orders of $200 or more ship free within the contiguous United States. Orders under $200 ship for a flat $9.99.
- In-stock items (shown as “In Stock” on the product page) ordered before 1:00 PM Pacific Time on a business day typically ship within 1–3 business days. Delivery usually takes 3–7 business days after shipping.
- Backorder, Partial Backorder and Custom Order items are not covered by the 1–3 business day processing time. Their estimated restock or ship time is shown in the stock status on the product page before you order.
- Large items ship by freight and are typically delivered curbside. Smaller items ship by ground carrier such as FedEx or UPS.
- We ship to the 48 contiguous states. We do not ship to Alaska, Hawaii or P.O. boxes.
- Please inspect your delivery on arrival and report any concealed damage or missing parts within 24 hours.
Returns
- Returns can be requested within 30 days of delivery. Items must be unused, uninstalled, in new resalable condition and in their original packaging, including the pallet if delivered on one.
- Approved returns are subject to a 15% restocking fee, and return shipping costs are the customer’s responsibility unless the return is the result of our error.
- Installed or used products, custom and made-to-order items, clearance or final-sale items, and replacement parts and accessories are not eligible for return.
Full Shipping Policy Full Return Policy Questions? +1 (844) 455-3695