MRCOOL® Olympus E Star 9,000 BTU (¾ Ton) Mini Split Heat Pump Condenser 230 V/60 Hz | O-ES-09-HP-C-230C-O1
The MRCOOL® Olympus E Star Series delivers top-tier performance, efficiency and durability. The Olympus E Star 9,000 BTU (¾ Ton) Heat Pump Condenser is designed for smaller zones — ideal for rooms up to ~400 sq ft — while offering Energy Star certified efficiency, inverter technology, and premium build quality.
Important: This condenser is for professional installation only — it is not pre-charged. A licensed HVAC technician must handle nitrogen evacuation, vacuuming and refrigerant charge release to ensure optimal performance and cover the warranty.
Key Features & Benefits
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Perfect Size Coverage: 9,000 BTU (¾ Ton) for zones up to ~400 sq ft — ideal for bedrooms, small offices, studios.
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Energy Star Certified Efficiency: High SEER/EER ratings, designed to save on utility costs and qualify for rebates.
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Inverter Heat Pump Design: Reliable heating & cooling with quieter operation and improved comfort.
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Eco-Friendly Refrigerant: Uses low‐GWP refrigerant (R-454B / or equivalent regionally) or R-410A in some models — providing modern efficiency.
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Quiet Outdoor Operation: Engineered with sound-reduction for minimal disruption.
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Durable Build: Weather-resistant cabinet, corrosion resistant finish for long term reliability.
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Comprehensive Warranty: Typically 7-Year compressor and 5-Year parts (when installed by a licensed HVAC professional) for lasting peace of mind.
Technical Specifications
| Model |
Capacity |
Voltage / Hz |
Coverage* |
Refrigerant† |
Sound Level |
Efficiency Rating‡ |
Warranty |
| O-ES-09-HP-C-230C-O1 |
9,000 BTU (¾ Ton) |
230 V / 60 Hz |
Up to ~400 sq ft* |
R-454B (or R-410A region dependent)† |
≈ 52-55 dB outdoor‡ |
SEER2 ≈ 23-28; EER2 ≈ 14-15; HSPF2-4 ≈ 10-12 ‡ |
7-Year Compressor / 5-Year Parts (pro install) & Limited Lifetime § |
*Coverage depends on insulation, climate, layout. †Check regional specs. ‡Based on published data. §Registered warranty terms apply.
Professional Installation Required
This model is part of the Olympus E Star professional series. Installation must be performed by a licensed HVAC technician who will: perform nitrogen pressure testing, vacuum the refrigerant lines, match indoor air handler(s), size correctly, and charge the system per manufacturer instructions. Failure to follow installation guidelines may void warranty coverage.
Reminder: Olympus E Star = Premium Performance + Pro Installation Required.
Compatible Indoor Units
- Olympus Wall-Mounted Air Handlers (9K – 24K)
- Olympus Ducted Air Handlers (9K – 36K)
- Olympus Recessed Ceiling Cassettes (9K – 24K)
Combine multiple compatible indoor units for custom multi-zone comfort if desired.
Nationwide Shipping & Trusted Dealer
Buy with confidence from MRCOOLDIYDirect.com — the USA’s most trusted MRCOOL® dealer. Enjoy fast nationwide shipping, factory-authorized Olympus E Star components, and expert support from HVAC professionals.
SKU: O-ES-09-HP-C-230C-O1
Series: Olympus E Star (Best Tier) – Heat Pump Condenser
Type: Mini Split Heat Pump Condenser (Outdoor Unit)
BTU: 9,000 (¾ Ton)
Refrigerant: R-454B or region variant†
Warranty: 7-Year Compressor / 5-Year Parts (when installed professionally) & Limited Lifetime
Availability: Ships Nationwide from MRCOOLDIYDirect.com
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