Product overview
MRCOOL Olympus E Star 24,000 BTU 21 SEER2 Single Zone Mini Split System
The MRCOOL® 4th Generation OLYMPUS E-STAR® 24k Series condenser is a powerful and efficient solution for heating and cooling areas up to 1,000 square feet, making it perfect for medium to large rooms, home offices, garages, and more. Its compact size simplifies installation, even in limited or unique spaces. Equipped with Wi-Fi and the MRCOOL® Smart HVAC app, you can control your system from anywhere using your smartphone or tablet. For those who prefer more direct control, the included remote control provides quick access to all settings.
This air handler is designed with energy efficiency in mind, offering excellent SEER2 and EER2 ratings of 23 and 14, respectively, along with a HSPF2-4 rating of 11.7. These features help you save on energy bills while maintaining consistent and comfortable temperatures. The outdoor fan operates quietly at just 51.5 dB, ensuring minimal noise and disruption. The system uses R-454B refrigerant, an environmentally friendly choice that delivers optimal performance while helping to reduce the system's carbon footprint. In addition, the MRCOOL® OLYMPUS E-STAR® 24k Series is compatible with voice control through Amazon Alexa and Google Assistant, allowing you to adjust settings hands-free. The unit is backed by a limited lifetime warranty, 7-year compressor coverage, and a 5-year parts warranty, ensuring durable performance, cutting-edge features, and lasting peace of mind.
Features:
- Complete Climate System: Integrates air handler and condenser for efficient heating and cooling up to 1,000 sq. ft.
- Energy Efficient: SEER2 rating of 21, EER2 of 13, and HSPF2-4 of 13.5 help lower utility costs while maintaining comfort.
- Smart Connectivity: Wi-Fi enabled with MRCOOL® Smart HVAC app for full control from your smartphone or tablet.
- Quiet Operation: Indoor unit runs at 54.5 dB and outdoor fan at 61.5 dB for peaceful performance.
- Eco-Friendly Refrigerant: Uses R-454B refrigerant for reduced environmental impact and efficient operation.
- Voice Control Ready: Compatible with Amazon Alexa and Google Assistant for hands-free convenience.
- Compact Installation: Streamlined design ensures simple setup in large or mid-sized spaces.
- Comprehensive Warranty: Backed by a limited lifetime warranty, 7-year compressor coverage, and 5-year parts protection.
Installation & Guides:
MRCOOL Olympus Warranty Documentation
Condenser Specifications:
| BRAND NAME | MRCOOL |
| SERIES |
Olympus 4th Gen Single-Zone Condensers
|
| MODEL | O-ES-24-HP-C-230C-O1 |
| GTIN | 840255587655 |
| UPC | 840255587655 |
| UNIT TYPE | Mini-Split |
| SHORT DESCRIPTION |
Olympus ENERGY STAR 24,000 BTU 2 Ton Mini-Split Heat Pump Condenser - 230V/60Hz
|
| WORKS WITH |
O-24-HP-WMAH-230C-O DUCT-24HP-230B-O CASSETTE24HP-230C-O
|
| FEATURE LIST |
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
|
| SEER2 | Up to 21 |
| EER2 | Up to 13 |
| HSPF2-4 | 13.5 |
| HSPF2-5 | 9.8 |
| TONNAGE | 2 |
| COOLING CAPACITY (BTU) | 24000 |
| HEATING CAPACITY (BTU) | 29000 |
| VOLTAGE (V) | 208/230 |
| PHASE | 1 |
| CYCLE | 60 |
| MAX FUSE BREAKER (A) | 25 |
| MIN CIRCUIT AMPACITY (A) | 24.9 |
| COLOR | White |
| MAX COVERAGE AREA | Up to 1050 |
| REFRIGERANT TYPE | R-454B |
| REFRIGERANT VOLUME (OZ) | 63.49 |
| DECIBEL RATING (DBA) | 61.5 |
| INVERTER | DC |
| MAX LINESET LENGTH (FT) | 164 |
| LINESET FITTING TYPE | Flare |
| LIQUID LINE SIZE | 3/8 |
| SUCTION LINE SIZE | 5/8 |
| COMPRESSOR MOTOR TYPE | Rotary |
| CONDENSER FAN MOTOR RPM | 950/800/500 |
| METERING DEVICE | EXV + Throttle Valve |
| 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 |
| NET DEPTH (IN) | 16.14 |
| NET HEIGHT (IN) | 31.89 |
| NET WIDTH (IN) | 37.24 |
| NET WEIGHT (LBS) | 130.29 |
| GROSS DEPTH (IN) | 19.69 |
| GROSS HEIGHT (IN) | 34.45 |
| GROSS WIDTH (IN) | 42.91 |
| GROSS WEIGHT (LBS) | 141.31 |
Air Handler Specifications:
| BRAND NAME | MRCOOL |
| SERIES |
Olympus 4th Gen Air Handlers
|
| MODEL | O-24-HP-WMAH-230C-O |
| GTIN | 840255587730 |
| UPC | 840255587730 |
| UNIT TYPE | Mini-Split |
| SHORT DESCRIPTION |
Olympus 24,000 BTU 2 Ton Ductless Mini-Split Wall Mounted Air Handler - 230V/60Hz
|
| WORKS WITH |
O-ES-24-HP-C-230C-O1 MULTI4-27HP230C-O MULTI5-36HP230C-O MULTI6-48HP230C-O
|
| 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 |
| NET DEPTH (IN) | 11.02 |
| NET HEIGHT (IN) | 14.61 |
| NET WIDTH (IN) | 47.13 |
| NET WEIGHT (LBS) | 43.65 |
| GROSS DEPTH (IN) | 14.17 |
| GROSS HEIGHT (IN) | 17.91 |
| GROSS WIDTH (IN) | 50.39 |
| GROSS WEIGHT (LBS) | 55.56 |
In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.
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At a glance
Tech specs
| Condenser capacity | 24,000 |
|---|---|
| Indoor unit(s) | 24K |
| Coverage area | 1,150 Sq Ft. |
| Zones / rooms | 1 Zone |
| Efficiency | 21 SEER2 |
| Power | 230 Volt |
| Line set | Custom |
| Mount type | Wall |
| Installation | Professional Installation |
| Brand | MRCOOL |
Sizing in doubt? Our HVAC experts confirm capacity for your rooms before you order — free. Ask us about utility rebates for high-efficiency heat pumps in your area.
