Quick answers to questions about ordering, compatibility, and installation.
The MRCOOL® Olympus E Star Series is engineered for high-efficiency comfort, durable construction, and professional installation. The Olympus E Star 18,000 BTU (1.5 Ton) Mini Split Heat Pump Condenser delivers year-round heating and cooling for spaces up to 800 sq ft, combining inverter technology with Energy Star performance.
Note: Olympus E Star condensers are not pre-charged for DIY installation. A licensed HVAC professional must perform nitrogen evacuation and vacuuming before releasing the factory refrigerant charge to ensure proper operation and maintain warranty coverage.
| Model | BTU / Ton | Voltage / Hz | Coverage Area* | Refrigerant | Sound Level | Efficiency Ratings | Warranty |
|---|---|---|---|---|---|---|---|
| O-ES-18-HP-C-230C-O1 | 18,000 BTU (1.5 Ton) | 230 V / 60 Hz | Up to ~800 sq ft* | R-454B | ≈ 55 dB | Energy Star Certified (SEER2 ≈ 23.0 / HSPF2-4 ≈ 10.5) | 7 Year Compressor / 5 Year Parts / Limited Lifetime |
*Coverage varies by climate, insulation, ceiling height, and building layout.
The Olympus E Star Series is intended for licensed HVAC installation. Your installer must vacuum, nitrogen-test, and pressure check the line sets before releasing the factory refrigerant. Proper setup ensures peak performance and validates the factory warranty.
Combine multiple indoor units for custom multi-zone comfort control.
Order from MRCOOLDIYDirect.com — the USA’s most trusted MRCOOL® dealer offering genuine Olympus products, factory support, and fast nationwide shipping.
SKU: O-ES-18-HP-C-230C-O1
Series: Olympus E Star (Best Tier)
Type: Mini Split Heat Pump Condenser (Outdoor Unit)
BTU: 18,000 (1.5 Ton)
Refrigerant: R-454B
Efficiency: Energy Star Certified Inverter Compressor
Warranty: 7 Year Compressor / 5 Year Parts / Limited Lifetime
Availability: Ships Nationwide from MRCOOLDIYDirect.com
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Quick answers to questions about ordering, compatibility, and installation.
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