MRCOOL Olympus Ceiling Cassette Mini-Split — All Sizes Comparison

MRCOOL® Olympus Ceiling Cassette Mini-Split — Size Comparison

Olympus Ceiling Cassette air handlers provide 360° airflow distribution from a flush-mount ceiling installation. Compare all four available sizes below.

360° AirflowFlush Ceiling MountR-410AContractor Grade5-Year Warranty
The 12,000 BTU cassette is the most versatile size for offices and hotel rooms up to 600 sq. ft. The 24,000 BTU handles open commercial spaces up to 1,200 sq. ft.
MRCOOL® Olympus Ceiling Cassette Mini-Split
9K BTU
9,000 BTU
$395.67
O-CASSETTE-09-HP-230A
MOST POPULAR
12K BTU
12,000 BTU
$441.47
O-CASSETTE-12-HP-230A
18K BTU
18,000 BTU
$461.38
O-CASSETTE-18-HP-230A
LARGEST
24K BTU
24,000 BTU
$563.76
O-CASSETTE-24-HP-230A
Performance
Cooling Capacity9,000 BTU12,000 BTU18,000 BTU24,000 BTU
Cooling Efficiency (SEER2)21.5 (all models)
Heating Efficiency (HSPF2)9.0 (all models)
Recommended Coverage250–450 sq. ft.450–600 sq. ft.600–900 sq. ft.900–1,200 sq. ft.
RefrigerantR-410A (all models)
Specifications
Voltage208/230V / 1-Ph / 60Hz (all models)
Airflow Pattern360° 4-Way (all models)
Wi-Fi ControlOptional (all models)
Physical
Air Handler Weight41.89 lbs / 19.0 kg41.89 lbs / 19.0 kg41.89 lbs / 19.0 kg59.08 lbs / 26.8 kg
Warranty5-Year Parts (all models)
View ProductView 9K BTU →View 12K BTU →View 18K BTU →View 24K BTU →
Notes:
  • All prices shown are MSRP and subject to change without notice.
  • Coverage area estimates assume average insulation, 8 ft ceilings, and moderate climate. Actual coverage may vary.
  • Efficiency ratings (SEER2/HSPF2) are AHRI-certified under Standard 210/240-2023.
  • 10-Year Warranty requires product registration within 60 days of installation by a licensed HVAC contractor.
  • Need help choosing? Contact our HVAC specialists.