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Description
The MRCOOL Olympus 4th Gen MULTI4-27HP230C-O is a 27,000 BTU multi-zone heat pump condenser paired here with one 18,000 BTU and two 9,000 BTU ceiling concealed ducted air handlers, delivering independent, zone-by-zone heating and cooling in three separate rooms from a single outdoor unit.
Highlights
- Three ceiling concealed ducted indoor air handlers (18,000 BTU + 9,000 BTU + 9,000 BTU) mount above the ceiling for a hidden, low-profile install while heating and cooling three rooms independently
- 27,000 BTU MULTI4-27HP230C-O condenser supports up to 4 indoor units total, leaving room to add a fourth zone later
- Condenser rated up to SEER2 25 and HSPF2-4 9.5 for efficient cooling and heating performance
- Rated for reliable heating performance down to 5°F outdoor temperatures
- The 18K ducted unit covers up to 800 sq ft; each 9K ducted unit covers up to 400 sq ft — all with a wired wall controller and handheld remote
- Runs on R-454B refrigerant, a low-global-warming-potential option
Details
Avermont Direct is an authorized MRCOOL dealer. This Olympus 4th Gen 3-zone system pairs a 27,000 BTU heat pump condenser with an 18,000 BTU ceiling concealed ducted unit and two 9,000 BTU ceiling concealed ducted units, giving each room independent heating and cooling control — such as a larger living area paired with two smaller bedrooms or offices. The system is covered by a limited lifetime warranty on the indoor units plus a 7-year compressor warranty and 5-year parts warranty on the condenser when registered and installed by a licensed professional, and it runs on R-454B refrigerant. 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 | MULTI4-27HP230C-O |
| Condenser Capacity | 27,000 BTU |
| Zones | 3 |
| Indoor Units | 18,000 BTU Ceiling Concealed Ducted + 9,000 BTU Ceiling Concealed Ducted x2 |
| Max Indoor Units Supported by Condenser | Up to 4 |
| Condenser SEER2 | Up to 25 |
| Condenser HSPF2-4 | Up to 9.5 |
| Minimum Outdoor Operating Temperature | 5°F |
| 18K Ducted Coverage / Controls | Up to 800 sq ft; wired wall controller + handheld remote |
| 9K Ducted Coverage / Controls | Up to 400 sq ft; wired wall controller + handheld remote |
| Refrigerant | R-454B |
| Warranty | Limited lifetime on indoor units; 7-year compressor and 5-year parts coverage on the system when registered and installed by a licensed professional |
| Energy Star | Certified |
- Ceiling concealed ducted units mount above the ceiling with a low-profile finish, controlled via a wired wall controller and handheld remote in each room
- Controlled via the MRCOOL SmartHVAC app, included remote control(s), or voice commands through Amazon Alexa and Google Assistant
- Sleep mode, auto restart, and refrigerant leak detection built in
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