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

MRCOOL

MRCOOL Olympus 9,000 BTU 3/4 Ton Ductless Mini-Split Ceiling Cassette with Panel - 230V/60Hz

CASSETTE09HP-230C-P-O

9,000 BTU · 208/230V · R-454B

Part of Olympus Cassette – Air Handlers

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

$565.00 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.

Build a multi-zone system with this air handler →

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

About this product

The MRCOOL® OLYMPUS 9K CASSETTE provides dependable heating and cooling for spaces up to 400 square feet, making it perfect for bedrooms, home offices, and smaller areas. Designed to fit seamlessly into the ceiling for a flush look, it almost disappears, creating a clean, modern aesthetic that complements any room style. Its versatile design is perfect for homes or businesses looking to maximize space while maintaining an elegant, high-performance climate solution. The indoor fan operates at a quiet 42 dB, ensuring a peaceful environment without compromising performance. This ultra-low noise level means you can enjoy consistent, efficient heating or cooling without disruptive fan sounds, ideal for spaces where silence is crucial, like bedrooms, offices, or nurseries. The quiet operation helps enhance the overall comfort of your space, providing a relaxing atmosphere free from distractions. The unit uses R-454B refrigerant, an eco-friendly solution that provides top-tier performance while being environmentally responsible. With low global warming potential, R-454B helps reduce the environmental impact of your system, contributing to a greener, more sustainable home, without sacrificing performance or efficiency. This refrigerant is an important choice for homeowners seeking to lower their carbon footprint while still enjoying reliable performance. The MRCOOL® OLYMPUS 9K CASSETTE comes with a 7-year compressor coverage and a 5-year parts warranty, ensuring reliability, cutting-edge technology, and peace of mind. This unit is the ideal solution for homeowners who value efficiency, comfort, and modern design.

Documents & manuals

Specifications

Capacity & efficiency
TypeAir handler (indoor unit)
SeriesOlympus Cassette
Cooling capacity9,000 BTU
Nominal size0.75 tons
CoverageUp to 400
Sound level42.5/40/37.5/26/24 dBA
Electrical
Voltage208/230V
Phase1-phase
Min. circuit ampacity (MCA)3 A
Max. breaker (MOP)15 A
Wi-Fi / app controlYes
Refrigerant & line set
RefrigerantR-454B
Liquid line1/4"
Suction line3/8"
Physical
Indoor unit / mountingCeiling
Dimensions (in)22.44 W × 22.44 D × 9.65 H
Weight35.27 lb
Shipping weight41.89 lb
ColorWhite
Certifications, warranty & ordering
Safety listingUL, ETL
Parts warranty5 years
UPC840255587945