Skip to content
Discount Kings — We Sell Everything for Less!!

MRCOOL

MRCOOL Olympus ENERGY STAR 9,000 BTU 3/4 Ton Mini-Split Heat Pump Condenser - 230V/60Hz

O-ES-09-HP-C-230C-O1

9,000 BTU · 27.4 SEER2 · 208/230V · R-454B

Part of Olympus 4th Gen – Condensers

Cooling capacity
9,000 BTU0.75 tons
Room size
Up to 400
Efficiency
27.4 SEER212.5 HSPF2
Power
208/230V15A breaker
Refrigerant
R-454B

$1,061.00 each

Not sure about the size? Use the BTU sizing calculator, or call us and we'll size it with you. Professional installation by a licensed HVAC contractor is required for the manufacturer warranty.

Distributor pricing and stock: call 678-467-5515 or email sales@discountkings.net.

About this product

The MRCOOL® OLYMPUS ESTAR® 9k Series condenser offers reliable heating and cooling for spaces up to 400 square feet, making it an excellent choice for rooms, home offices, garages, and other compact areas. Its space-saving design makes installation fast and straightforward, even in more confined or challenging spaces. Featuring Wi-Fi connectivity and the MRCOOL® Smart HVAC app, you can manage the system's temperature, fan speed, and settings directly from your smartphone or tablet—giving you the flexibility to adjust your climate from virtually anywhere. If you prefer traditional control, the included remote provides easy access to all essential functions. Designed with energy savings in mind, the unit delivers impressive SEER2 and EER2 ratings of 25.8 and 14.9, respectively, along with a HSPF2-4 rating of 12.5, helping you lower utility costs while maintaining optimal comfort. The outdoor fan runs quietly at just 52.5 dB, so you can enjoy consistent performance without disruptions. The air handler uses R-454B refrigerant, an eco-friendly choice that helps protect the environment while maintaining excellent efficiency and performance. For additional convenience, it is compatible with voice control via Amazon Alexa and Google Assistant, so you can adjust settings hands-free. The MRCOOL® OLYMPUS ESTAR® 9k Series is also backed by a 7-year compressor coverage and a 5-year parts warranty, ensuring reliable performance, advanced technology, and long-lasting peace of mind.

Documents & manuals

Specifications

Capacity & efficiency
TypeCondenser (outdoor unit) — heat pump (heats & cools)
SeriesOlympus 4th Gen
Cooling capacity9,000 BTU
Heating capacity12,000 BTU
Nominal size0.75 tons
CoverageUp to 400
SEER227.4
EER215.4
HSPF212.5
Sound level56 dBA
Electrical
Voltage208/230V
Phase1-phase
Min. circuit ampacity (MCA)15 A
Max. breaker (MOP)15 A
Inverter compressorYes
Refrigerant & line set
RefrigerantR-454B
Factory charge35.27 oz
Max. line length82 ft
Liquid line1/4"
Suction line3/8"
Physical
Dimensions (in)31.69 W × 12.99 D × 21.81 H
Weight72.75 lb
Shipping weight78.7 lb
ColorWhite
Certifications, warranty & ordering
ENERGY STARYes
AHRI certifiedYes
Safety listingUL, ETL
Compressor warranty7 years
Parts warranty5 years
UPC840255587624