MRCOOL® Olympus E Star 18,000 BTU (1.5 Ton) Single-Zone Mini Split Complete System | O-ES-18-HP-230C-O1
The MRCOOL® Olympus E Star Series brings high-efficiency, premium comfort to your space. The Olympus E Star 18,000 BTU (1.5 Ton) Single-Zone Mini Split System is designed to heat and cool spaces up to ~800 sq ft, offering advanced Wi-Fi control, low-noise performance, and eco-friendly refrigerant for modern homeowners and light commercial use.
Important: This system is part of the professional “Best Tier” Olympus line and must be installed by a licensed HVAC technician. Proper nitrogen pressure testing, vacuuming, and refrigerant charge release are required to maintain performance and warranty protection.
Premium Features & Smart Control
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Complete System: Includes indoor air handler and outdoor condenser — ready for installation.
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High Efficiency: Designed with inverter technology to deliver reliable comfort while lowering energy costs.
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Wi-Fi Smart Control: Monitor and adjust your system using the MRCOOL® SmartHVAC™ App. Compatible with Amazon Alexa and Google Assistant for voice control.
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Quiet Operation: Designed for performance with minimal noise — ideal for living areas and bedrooms.
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Eco-Friendly Refrigerant: Uses R-454B or region-equivalent low-GWP refrigerant for better sustainability.
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Professional Grade Setup: Built for quality installation and long-term reliable service.
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Comprehensive Warranty: Coverage includes 7-Year Compressor and 5-Year Parts (with pro install) plus limited lifetime support.
Technical Specifications
| Model |
System Type |
BTU / Ton |
Voltage / Hz |
Coverage Area* |
Refrigerant |
Efficiency Rating† |
Warranty |
| O-ES-18-HP-230C-O1 |
Single-Zone Mini Split Complete System |
18,000 BTU (1.5 Ton) |
230 V / 60 Hz |
Up to ~800 sq ft* |
R-454B |
High-Efficiency Inverter Design‡ |
7 Year Compressor / 5 Year Parts (pro install) |
*Coverage varies by insulation, climate, ceilings and room layout. †Refer to local model data for exact SEER/EER/HSPF. ‡Inverter technology ensures efficient part-load operation.
Professional Installation Required
This Olympus E Star system requires a licensed HVAC professional to ensure proper refrigerant handling, line set evacuation, vacuuming and charging. Valid installation is critical for full system efficiency and warranty coverage.
Reminder: Olympus E Star = Best Tier Performance + Professional Installation Required.
Control Features
- MRCOOL® SmartHVAC™ App control (iOS & Android)
- Amazon Alexa & Google Assistant voice-compatibility
- Remote control included for manual use
- Sleep mode, auto-restart, energy-saving modes, diagnostics
Nationwide Shipping & Trusted Dealer
Purchase your MRCOOL® Olympus E Star 18K Single-Zone System from MRCOOLDIYDirect.com — the USA’s most trusted MRCOOL® dealer — with genuine parts, full factory warranties, and fast nationwide shipping.
SKU: O-ES-18-HP-230C-O1
Series: Olympus E Star (Best Tier) – Single-Zone System
Type: Mini Split Complete System (Indoor + Outdoor)
BTU: 18,000 (1.5 Ton)
Coverage: Up to ~800 sq ft
Refrigerant: R-454B
Warranty: 7 Year Compressor / 5 Year Parts (pro install) & Limited Lifetime
Availability: Ships Nationwide from MRCOOLDIYDirect.com
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