MRCOOL Olympus 27,000 BTU 4th Gen Multi-Zone Heat Pump Condenser | MULTI4-27HP230C-O
MRCOOL Olympus 27,000 BTU 4th Gen Multi-Zone Heat Pump Condenser | MULTI4-27HP230C-O
Summary
The MRCOOL® Olympus MULTI4-27HP230C-O is a powerful 27,000 BTU multi-zone heat pump condenser capable of supporting up to four indoor units at once. Ideal for homeowners aiming to maintain precise temperature control in multiple areas, this ductless system allows for customized climate settings in each zone, offering a versatile and energy-smart solution for today's homes. Engineered with advanced inverter technology, it boasts impressive energy efficiency—reaching SEER2 ratings up to 25 and HSPF2-4 up to 9.5. Designed to perform in a wide range of outdoor temperatures, this unit remains reliable even in cold weather down to 5°F, delivering year-round comfort. It's also compatible with a variety of MRCOOL indoor unit types, including wall-mounted, ceiling cassette, and concealed duct options, making it easy to tailor the system to your home's design and needs. Convenience is built in, with smart control options like the MRCOOL SmartHVAC app, handheld remotes, or voice control via Amazon Alexa and Google Assistant. Additional features such as sleep mode, auto restart, and refrigerant leak detection provide added safety, ease of use, and peace of mind. Covered by a 7-year compressor warranty and a 5-year parts warranty (when professionally installed), the MRCOOL® Olympus MULTI4-27HP230C-O is a dependable, high-efficiency choice for those seeking flexible, zone-specific heating and cooling.
Important
Installation by a licensed professional required where applicable. Register your product to activate warranty coverage. This condenser contains R-454B refrigerant, which is classified as an A2L refrigerant. Installation must comply with all applicable safety standards and local codes. Failure to comply with these requirements may result in safety hazards and could void the warranty.
Key Features
- 27,000 BTU cooling capacity (2.25 Ton)
- Up to 25 SEER2 efficiency rating
- Up to 13 EER2 efficiency rating
- Multi-zone capacity (supports up to 4 indoor units)
- Advanced DC inverter technology
- Quiet operation (61 dBA)
- Pre-charged with R-454B refrigerant
- Smart control compatible (MRCOOL App, Alexa, Google Assistant)
- Energy Star Certified
- Operates in heating mode down to 5°F outdoor temperature
- Extended 262.4 ft maximum total line set length
Complete Technical Specifications
| Brand | MRCOOL |
| Series | Olympus 4th Gen Multi-Zone Condensers |
| Model | MULTI4-27HP230C-O |
| UPC | 840255587792 |
| GTIN | 00840255587792 |
| Unit Type | Mini-Split Heat Pump Condenser |
| Certifications | UL Listed, CSA Listed, ETL Listed, AHRI Certified, Energy Star Certified |
| Cooling Capacity | 27,000 BTU (2.25 Ton) |
| Heating Capacity | 27,000 BTU |
| Efficiency Ratings | Up to 25 SEER2, Up to 13 EER2 |
| Heating Efficiency | Up to 9.5 HSPF2-4, Up to 7 HSPF2-5 |
| Refrigerant | R-454B (84.66 oz) |
| Electrical | 208/230V 1 Phase 60 Hz |
| Min Circuit Ampacity | 23A |
| Max Fuse Breaker | 25A |
| Compressor Type | Rotary |
| Condenser Fan Motor | DC, 800/700/650 RPM |
| Sound Rating | 61 dBA |
| Min Ambient Heating | 5°F |
| Max Total Lineset Length | 262.4 ft |
| Liquid Line Size | 4 x 1/4" |
| Suction Line Size | 3 x 3/8" + 1 x 1/2" |
| Line Set Connection | Flare |
| Net Dimensions (HxWxD) | 31.89" x 37.24" x 16.14" |
| Net Weight | 138.89 lbs |
| Shipping Dimensions | 34.84" x 42.91" x 19.68" |
| Shipping Weight | 149.69 lbs |
Performance Features
| Compatible Equipment | Various MRCOOL Olympus indoor units (Wall-mounted, Ceiling Cassette, Concealed Duct) |
| Compressor Technology | Advanced DC Inverter with Rotary compressor |
| Refrigerant | Eco-friendly R-454B with lower global warming potential |
| Noise Reduction | Quiet operation (61 dBA) |
| Smart Features | MRCOOL SmartHVAC App, Amazon Alexa, Google Assistant compatibility |
| Zone Capacity | Supports up to 4 individual indoor zones |
| Extended Installation | Supports up to 262.4 ft total line set length for flexible placement |
| Max Coverage Area | Up to 1,125 sq ft |
Warranty Information
- Registered Warranty (with professional installation): 5 years parts, 7 years compressor
- Base Warranty: 5 years parts, 7 years compressor
- Professional installation and registration required for full warranty coverage
Manuals & Certifications
Safety Information
PROPOSITION 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Advanced Technology
The MRCOOL Olympus 4th Gen Multi-Zone Condenser features advanced DC inverter technology with a rotary compressor designed for maximum efficiency and reliable operation. The system delivers exceptional energy performance with SEER2 ratings up to 25 and HSPF2 ratings up to 9.5, providing both efficient cooling and heating capabilities. Smart control options including the MRCOOL SmartHVAC app and voice command compatibility with Amazon Alexa and Google Assistant offer modern convenience and precise temperature management. With its multi-zone capability supporting up to four indoor units, this system provides customized comfort solutions for different areas of your home, making it ideal for larger residential applications.
Installation Advantages
This multi-zone heat pump condenser simplifies installation with its pre-charged R-454B refrigerant system and flare connection fittings. The unit supports extended total line set lengths up to 262.4 feet, providing maximum flexibility for various installation scenarios. The compact cabinet design allows for efficient placement while maintaining the sophisticated technology within. The system is designed to work with various MRCOOL Olympus indoor units including wall-mounted, ceiling cassette, and concealed duct options for complete system compatibility. With its high efficiency ratings, quiet operation at 61 dBA, and ability to heat in temperatures as low as 5°F, this multi-zone condenser is an ideal solution for homeowners seeking comprehensive zoned comfort with modern smart features across multiple rooms.
