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Description
The MRCOOL Olympus 48,000 BTU 5-zone heat pump condenser pairs with five matched 9,000 BTU ceiling cassette air handlers, each mounting flush into the ceiling and operating at a quiet 42 dB. Inverter-driven operation delivers SEER2 ratings as high as 24 and keeps working reliably in outdoor temperatures as low as 5°F.
Highlights
- Whole-home, multi-room comfort: one outdoor condenser powers five independently controlled 9,000 BTU ceiling cassette zones for tailored heating and cooling room by room.
- Discreet ceiling cassette design: mounts flush into the ceiling for a clean, modern look with no bulky indoor unit on the wall.
- Quiet operation: 42 dB indoor fan noise keeps rooms peaceful, well-suited to bedrooms, offices, or nurseries.
- High-efficiency inverter technology: SEER2 ratings up to 24 and HSPF2-4 up to 10.6 help lower energy costs year-round.
- Cold-climate reliability: rated to operate in outdoor temperatures as low as 5°F.
- Flexible control: manage the system with the MRCOOL SmartHVAC app, the included remotes, or voice commands via Amazon Alexa and Google Assistant.
Details
Avermont Direct is an authorized MRCOOL dealer. This 5-zone Olympus system pairs a single outdoor condenser with five ceiling cassette air handlers that recess flush into the ceiling for a clean, low-profile look while still delivering independent temperature control in each room. Backed by a 7-year compressor warranty and a 5-year parts warranty when professionally installed and registered, it suits multi-room homes, additions, or offices that want quiet, discreet climate control without visible wall units. Professional HVAC installation is required.
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
| Condenser Model | MULTI6-48HP230C-O |
| System Type | 5-Zone Ductless Air Conditioner & Heat Pump |
| Total Condenser Capacity | 48,000 BTU |
| Zones Installed | 5 (condenser supports up to 6) |
| Indoor Unit Configuration | 9,000 + 9,000 + 9,000 + 9,000 + 9,000 BTU, Ceiling Cassette |
| 9,000 BTU Cassette Coverage | Up to 400 sq. ft. each |
| 9,000 BTU Cassette Indoor Fan Noise | 42 dB |
| System SEER2 | Up to 24 |
| System HSPF2-4 | Up to 10.6 |
| Minimum Outdoor Operating Temperature | 5°F |
| Refrigerant | R-454B |
| Compressor Warranty | 7 years |
| Parts Warranty | 5 years (with professional installation and registration); indoor units backed by limited lifetime warranty |
| Certification | Energy Star Certified |
| Installation | Professional installation required |
- Each cassette air handler includes a wired wall-mounted controller and a handheld remote.
- Compatible with the MRCOOL SmartHVAC app, Amazon Alexa, and Google Assistant.
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






