The MRCOOL® Olympus 36,000 BTU multi-zone heat pump condenser is a high-capacity, heat pump condenser built to power up to five indoor units simultaneously. Designed for homeowners who want efficient and individualized temperature control across multiple rooms, this ductless system delivers tailored comfort to every zone—making it an excellent fit for modern, multi-room living spaces.
Featuring cutting-edge inverter technology, the system provides exceptional energy performance, with SEER2 ratings up to 24 and HSPF2-4 up to 9.5. It operates reliably even in extreme outdoor conditions, functioning in temperatures as low as 5°F to keep your home comfortable year-round. Compatibility with a variety of MRCOOL indoor units—including wall-mounted, ceiling cassette, and concealed duct options—means it’s easy to customize the setup to suit your home’s layout and aesthetic. Smart control options enhance everyday convenience, offering seamless operation through the MRCOOL SmartHVAC app, included remote control, or voice commands via Amazon Alexa and Google Assistant.
Additional features like sleep mode, auto restart, and built-in refrigerant leak detection further improve safety, energy efficiency, and peace of mind. Backed by a 7-year limited warranty on the compressor and a 5-year parts warranty (when installed by a professional), the MRCOOL® Olympus MULTI5-36HP230C-O is a reliable, energy-efficient choice for those looking to achieve flexible, zone-specific heating and cooling throughout their home.
Installation by a licensed professional required where applicable 7-Year Compresser, 5-Year Parts warranty when registered and installed by a licensed professional R-454B environmentally friendly friendly refrigerant Energy Star Certified
| Net Dimensions (In) | 16.14 D x 31.89 H x 37.24 W |
| Net Weight (Lbs) | 168.87 |
| SEER2 | Up to 24 |
| EER2 | Up to 12 |
| HSPF2-4 | 9.5 |
| HSPF2-5 | 7 |
| Tonnage | 3 |
| Cooling Capacity (Btu) | 36000 |
| Heating Capacity (Btu) | 37000 |
| Voltage (V) | 208/230 |
| Phase | 1 |
| Cycle | 60 |
| Max Fuse Breaker (A) | 35 |
| Min Circuit Ampacity (A) | 30.5 |
| Color | White |
| Max Coverage Area | Up to 1500 |
| Zone Capacity | 5 |
| Refrigerant Type | R-454B |
| Refrigerant Volume (Oz) | 120.63 |
| Decibel Rating (Dba) | 64.5 |
| Inverter | DC |
| Max Lineset Length (Ft) | 262.4 total |
| Lineset Fitting Type | Flare |
| Liquid Line Size | 5 x 1/4 |
| Suction Line Size | 4 x 3/8 + 1 x 1/2 |
| Compressor Motor Type | Rotary |
| Condenser Fan Motor Rpm | 900/750/600 |
| Metering Device | EXV |
| UL Listed | Yes |
| CSA Listed | Yes |
| ETL Listed | Yes |
| Energy Star Certified | Yes |
| AHRI Certified | Yes |
| Base Warranty | 5-Year Parts/7-Year Compressor |
| Base Parts Warranty | 5-Year |
| Base Compressor Warranty | 7-Year |
| Base Remote Warranty | 5 Year |
| Registered Labor Warranty | None |
| Base Labor Warranty | None |
| Has Batteries | Yes |
| Contains Electronics | Yes |
| Contains Chemicals | Yes |
| Contains Compressed Gas | Yes |
| Proposition 65 Warning | Yes |
| Restricted States | GU, PR, VI |
| Gross Depth (In) | 19.68 |
| Gross Height (In) | 34.84 |
| Gross Width (In) | 42.91 |
| Gross Weight (Lbs) | 180.12 |
Enjoy reliable heating and cooling with the MRCOOL® OLYMPUS ESTAR® 9k Series air handler, designed to deliver year-round comfort for spaces up to 400 square feet—ideal for single rooms, home offices, garages, and more. Its compact size allows for quick and easy installation, making setup a breeze for your installer. Equipped with the MRCOOL® Smart HVAC app, this unit offers convenient Wi-Fi connectivity, letting you control it from your smartphone or tablet, no matter where you are. Prefer a more traditional approach? Use the included remote control for simple access to your preferred settings. Built with efficiency in mind, the unit boasts impressive performance ratings: SEER2 of 25.8, EER2 of 14.9, and HSPF2-4 of 12.5—helping you cut down on energy costs. With multiple indoor fan speeds and whisper-quiet operation at just 47 dB, you’ll barely notice it’s there while enjoying consistent comfort. Now using eco-friendly R-454B refrigerant, this system is better for the environment without compromising on power or performance. You’ll also enjoy versatile control options, including voice command compatibility with Amazon Alexa and Google Assistant. Backed by an industry-leading warranty—including a limited lifetime warranty, 7-year compressor coverage, and a 5-year parts warranty—the MRCOOL® OLYMPUS ESTAR® 9k Series offers advanced technology, dependable performance, and personalized climate control for years to come.
| Net Dimensions (In) | 9.09 D x 11.81 H x 33.74 W |
| Net Weight (Lbs) | 23.37 |
| Tonnage | 0.75 |
| Voltage (V) | 208/230 |
| Phase | 1 |
| Cycle | 60 |
| Max Fuse Breaker (A) | 15 |
| Min Circuit Ampacity (A) | 3 |
| Mount Type | Wall |
| Color | White |
| Max Coverage Area | Up to 400 |
| Refrigerant Type | R-454B |
| Decibel Rating (Dba) | 38/38/33/20.5/19.5 |
| Decibel Rating Low (Dba) | 19.5 |
| Decibel Rating High (Dba) | 38 |
| Number Of Speeds | 5 (Variable) |
| Oscillation | Yes |
| Lineset Fitting Type | Flare |
| Liquid Line Size | 1/4 |
| Suction Line Size | 3/8 |
| Blower Motor Speeds | 441.4/323.7/229.6/176.6/147.2 |
| Blower Motor Rpm | 1100/850/700 |
| Filter Type | Reusable |
| Auxiliary Heater Included | No |
| Auxiliary Heater Available | No |
| Fan Only Option | Yes |
| Sleep Mode | Yes |
| Auto Cool | Yes |
| Wifi Compatibility | Yes |
| App Compatibility | Yes |
| Works With Ios | Yes |
| Works With Android | Yes |
| Remote Control Included | Yes |
| Ul Listed | Yes |
| Csa Listed | Yes |
| Etl Listed | Yes |
| Base Warranty | 5-Year Parts |
| Base Parts Warranty | 5-Year |
| Base Remote Warranty | 5 Year |
| Registered Labor Warranty | None |
| Base Labor Warranty | None |
| Has Batteries | Yes |
| Contains Electronics | Yes |
| Contains Chemicals | Yes |
| Contains Compressed Gas | Yes |
| Proposition 65 Warning | Yes |
| Restricted States | GU, PR, VI |
| Gross Depth (In) | 12.2 |
| Gross Height (In) | 14.57 |
| Gross Width (In) | 36.22 |
| Gross Weight (Lbs) | 29.98 |
Stay comfortable all year long with the MRCOOL® OLYMPUS ESTAR® 24k Series air handler, a reliable solution for both heating and cooling. Designed to efficiently serve areas up to 1050 square feet, it’s an excellent fit for large rooms, offices, garages, and more. Its compact design also makes for an easy, straightforward installation. With built-in Wi-Fi capabilities and the MRCOOL® Smart HVAC app, you can control the system from your smartphone or tablet—anytime, anywhere. Prefer a hands-on approach? Use the included remote control for quick and simple access to your comfort settings. Built for high efficiency, the unit features a SEER2 rating of 23, EER2 of 14, and HSPF2-4 rating of 11.7, helping you save on energy costs without compromising performance. Multiple indoor fan speed options and whisper-quiet operation at just 51.5 dB ensure a peaceful and customized climate experience. The system now uses R-454B refrigerant, an environmentally friendly choice that supports greener living while delivering the performance you expect. You’ll also enjoy versatile control options, including compatibility with Amazon Alexa and Google Assistant for voice-activated comfort, in addition to app and remote access. Backed by an industry-leading warranty, including a limited lifetime warranty, 7-year compressor coverage, and 5-year parts protection, the MRCOOL® OLYMPUS ESTAR® 24k Series air handler offers advanced technology, dependable performance, and year-round climate control you can count on.
| Net Dimensions (In) | 11.02 D x 14.61 H x 47.13 W |
| Net Weight (Lbs) | 43.65 |
| Tonnage | 2 |
| Voltage (V) | 208/230 |
| Phase | 1 |
| Cycle | 60 |
| Max Fuse Breaker (A) | 15 |
| Min Circuit Ampacity (A) | 3 |
| Mount Type | Wall |
| Color | White |
| Max Coverage Area | Up to 1050 |
| Refrigerant Type | R-454B |
| Decibel Rating (Dba) | 54.5/43.5/38.5/27/16 |
| Decibel Rating Low (Dba) | 16 |
| Decibel Rating High (Dba) | 54.5 |
| Number Of Speeds | 5 (Variable) |
| Oscillation | Yes |
| Lineset Fitting Type | Flare |
| Liquid Line Size | 3/8 |
| Suction Line Size | 5/8 |
| Blower Motor Speeds | 812.3/618/412/317.8/317.8 |
| Blower Motor Rpm | 1000/850/630 |
| Filter Type | Reusable |
| Auxiliary Heater Included | No |
| Auxiliary Heater Available | No |
| Fan Only Option | Yes |
| Sleep Mode | Yes |
| Auto Cool | Yes |
| Wifi Compatibility | Yes |
| App Compatibility | Yes |
| Works With Ios | Yes |
| Works With Android | Yes |
| Remote Control Included | Yes |
| UL Listed | Yes |
| CSA Listed | Yes |
| ETL Listed | Yes |
| Base Warranty | 5-Year Parts |
| Base Parts Warranty | 5-Year |
| Base Remote Warranty | 5 Year |
| Registered Labor Warranty | None |
| Base Labor Warranty | None |
| Has Batteries | Yes |
| Contains Electronics | Yes |
| Contains Chemicals | Yes |
| Contains Compressed Gas | Yes |
| Proposition 65 Warning | Yes |
| Restricted States | GU, PR, VI |
| Gross Depth (In) | 14.17 |
| Gross Height (In) | 17.91 |
| Gross Width (In) | 50.39 |
| Gross Weight (Lbs) | 55.56 |
What BTU rating should I choose for my air handler?
| Air Handler BTU | Coverage Area/Room Size (Sq. Ft.)* |
| 6K |
Up to 200 Sq. Ft.
|
| 9K |
Up to 375 Sq. Ft.
|
| 12K | Up to 500 Sq. Ft. |
| 18K | Up to 750 Sq. Ft. |
| 24k | Up to 1,000 Sq. Ft. |
| 36k | Up to 1,500 Sq. Ft. |
*Ceiling height, insulation, and local climate may impact the coverage area. For example, an uninsulated room will require more power than a well insulated room.
