This MRCOOL® Olympus 4th Gen condenser is a 48,000-BTU, 2-zone heat pump built to power up to 6 indoor air handlers, matched here with a 24K concealed duct indoor unit and an 18K concealed duct indoor unit for independent, room-by-room heating and cooling. The condenser is rated up to SEER2 24 and HSPF2-4 10.6, and it's built to keep running in outdoor temperatures as low as 5°F.
Highlights
- Two independent zones: a 24K concealed duct indoor unit (up to 1050 sq ft) and an 18K concealed duct indoor unit (up to 800 sq ft) run off one outdoor condenser, each with its own temperature control.
- Inverter-driven efficiency — condenser rated up to SEER2 24 and HSPF2-4 10.6 for efficient heating and cooling.
- Cold-climate rated: continues operating in outdoor temperatures as low as 5°F.
- Flexible controls: MRCOOL SmartHVAC app over Wi-Fi, an included remote (or wired wall controller on ducted/cassette units), and voice control via Amazon Alexa and Google Assistant.
- Built-in safeguards: sleep mode, auto restart, and refrigerant leak detection.
- Uses R-454B refrigerant, a lower-global-warming-potential option.
Specs & Features
| Total System Capacity |
48,000 BTU |
| Zones |
2 |
| Condenser Model |
MULTI6-48HP230C-O |
| Indoor Unit 1 |
24,000 BTU, Ceiling Concealed Ducted — covers up to 1050 sq ft |
| Indoor Unit 2 |
18,000 BTU, Ceiling Concealed Ducted — covers up to 800 sq ft |
| Condenser SEER2 |
Up to 24 |
| Condenser HSPF2-4 |
Up to 10.6 |
| Minimum Operating Temperature |
5°F |
| Refrigerant |
R-454B |
| Compressor Warranty |
7-year limited (when professionally installed and registered) |
| Parts Warranty |
5-year limited (when professionally installed and registered) |
| Installation |
Professional installation required |
| Certification |
ENERGY STAR Certified |
- MRCOOL SmartHVAC app (Wi-Fi) plus Amazon Alexa / Google Assistant voice control
- Included remote control (wall-mounted units) or wired wall controller and handheld remote (cassette/ducted units)
- Sleep mode, auto restart, and built-in refrigerant leak detection
Details
Avermont Direct is an authorized MRCOOL dealer. This 2-zone Olympus system pairs a 48,000-BTU outdoor condenser with a 24K concealed duct indoor unit and an 18K concealed duct indoor unit, making it suited to homes that need independent, zone-specific heating and cooling in two separate rooms or living areas — for example a bedroom and a home office, or two bedrooms on different schedules. The system is backed by a 7-year compressor warranty and 5-year parts warranty when professionally installed and registered, and it requires installation by a licensed HVAC professional.
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
