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.
Specs & Features
| 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.
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
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