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

MRCOOL

MRCOOL Olympus ENERGY STAR 18,000 BTU 1.5 Ton Mini-Split Heat Pump Condenser - 230V/60Hz

O-ES-18-HP-C-230C-O1

18,000 BTU · 21.4 SEER2 · 208/230V · R-454B

Part of Olympus 4th Gen – Condensers

Cooling capacity
18,000 BTU1.5 tons
Efficiency
21.4 SEER211 HSPF2
Power
208/230V20A breaker
Refrigerant
R-454B

$1,341.00 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 E-STAR® 18k Series condenser delivers reliable heating and cooling for areas up to 800 square feet, making it an excellent choice for bedrooms, home offices, garages, and other mid-sized spaces. Its compact design allows for straightforward installation, even in tighter or less conventional areas. With built-in Wi-Fi and the MRCOOL® Smart HVAC app, you can effortlessly control temperature, fan speed, and other settings from your smartphone or tablet, no matter where you are. Prefer more traditional control? Use the included remote control for quick, easy access to the system’s settings. Designed for energy efficiency, this unit features impressive SEER2 and EER2 ratings of 23.5 and 12.7, respectively, along with a HSPF2-4 rating of 10.8. These ratings help keep your energy costs low while maintaining consistent comfort. Additionally, the outdoor fan operates at a quiet 58 dB, ensuring minimal disruption in your living space. The air handler uses R-454B refrigerant, an eco-conscious solution that provides excellent performance while reducing environmental impact. This system is also compatible with voice control via Amazon Alexa and Google Assistant, allowing for hands-free adjustments. The MRCOOL® OLYMPUS E-STAR® 18k Series comes with a 7-year compressor coverage and a 5-year parts warranty, guaranteeing long-lasting reliability, innovative technology, and peace of mind.

Documents & manuals

Specifications

Capacity & efficiency
TypeCondenser (outdoor unit) — heat pump (heats & cools)
SeriesOlympus 4th Gen
Cooling capacity18,000 BTU
Heating capacity18,000 BTU
Nominal size1.5 tons
SEER221.4
EER212.5
HSPF211
Sound level59 dBA
Electrical
Voltage208/230V
Phase1-phase
Min. circuit ampacity (MCA)19 A
Max. breaker (MOP)20 A
Inverter compressorYes
Refrigerant & line set
RefrigerantR-454B
Factory charge55.38 oz
Max. line length98.4 ft
Liquid line1/4"
Suction line1/2"
Physical
Dimensions (in)35.04 W × 13.46 D × 26.5 H
Weight99.87 lb
Shipping weight107.8 lb
ColorWhite
Certifications, warranty & ordering
ENERGY STARYes
AHRI certifiedYes
Safety listingUL, ETL
Compressor warranty7 years
Parts warranty5 years
UPC840255587648