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ENERGY STAR® Certified • DC Inverter • Smart Wi-Fi Control
MRCOOL Olympus 4th Gen Single-Zone Condensers O-ES-18-HP-C-230C-O1
The MRCOOL Olympus 4th Gen Single-Zone Condensers O-ES-18-HP-C-230C-O1 is a high-performance 18,000 BTU (1.5 ton) mini-split heat pump condenser designed to provide reliable heating and cooling for spaces up to 800 square feet. Built with advanced DC inverter technology and ENERGY STAR® certification, this system delivers efficient performance with ratings up to 21.4 SEER2, 12.5 EER2, and 11 HSPF2-4. Engineered for modern comfort, it offers seamless smart control via Wi-Fi, mobile app, and voice assistants while maintaining quiet and dependable operation.
MRCOOL Olympus 4th Gen Single-Zone Condensers O-ES-18-HP-C-230C-O1 Applications
Medium to large residential rooms up to 800 sq ft
Garages, workshops, and converted living spaces
Home offices and multi-purpose rooms
Ductless HVAC installations and system upgrades
Single-zone climate control applications
Perfect for mid-sized spaces requiring efficient, quiet, and smart-controlled heating and cooling.
MRCOOL Olympus 4th Gen Single-Zone Condensers O-ES-18-HP-C-230C-O1 Specifications
Brand
MRCOOL
Series
Olympus 4th Gen Single-Zone Condensers
Model
O-ES-18-HP-C-230C-O1
Unit Type
Mini-Split Heat Pump Condenser
Tonnage
1.5 Ton
Cooling Capacity
18,000 BTU
Heating Capacity
18,000 BTU
Voltage
208/230V, 1 Phase, 60Hz
Max Fuse Breaker
20 A
Minimum Circuit Ampacity
19 A
Coverage Area
Up to 800 sq ft
Refrigerant
R-454B (Eco-Friendly)
Refrigerant Volume
55.38 oz
Efficiency Ratings
Up to 21.4 SEER2 / 12.5 EER2 / 11 HSPF2-4
Sound Level
59 dBA
Inverter Type
DC Inverter
Max Lineset Length
98.4 ft
Liquid Line Size
1/4"
Suction Line Size
1/2"
Compressor Type
Rotary
Metering Device
EXV + Throttle Valve
Dimensions (WxHxD)
35.04" × 26.5" × 13.46"
Net Weight
99.87 lbs
MRCOOL Olympus 4th Gen Single-Zone Condensers O-ES-18-HP-C-230C-O1 Performance & Features
ENERGY STAR® certified for energy savings and efficiency.
DC inverter technology ensures consistent temperature and optimized performance.
Efficient operation with strong SEER2 and HSPF ratings to reduce utility costs.
Quiet outdoor performance at approximately 59 dBA.
Smart HVAC app control for remote access via iOS and Android devices.
Voice control compatibility with Amazon Alexa and Google Assistant.
Extended lineset capability up to 98.4 feet for flexible installation.
Durable outdoor construction designed for long-term reliability.
Professional installation ready with standard flare connections.
MRCOOL Olympus 4th Gen Single-Zone Condensers O-ES-18-HP-C-230C-O1 Compatibility
Compatible with MRCOOL indoor units:
O-18-HP-WMAH-230C-O
DUCT-18HP-230B-O
CASSETTE18HP-230C-O
Designed for seamless integration with MRCOOL Olympus indoor air handlers and ductless HVAC systems.
MRCOOL Olympus 4th Gen Single-Zone Condensers O-ES-18-HP-C-230C-O1 Certifications & Warranty
UL Listed, CSA Listed, and ETL Listed for safety compliance
ENERGY STAR® Certified and AHRI Certified for verified performance
5-Year Parts Warranty
7-Year Compressor Warranty
Limited Lifetime Warranty coverage
California Proposition 65 compliant
Why Choose the MRCOOL Olympus 4th Gen Single-Zone Condensers O-ES-18-HP-C-230C-O1
Efficient heating and cooling for mid-sized spaces
Smart control with Wi-Fi, app, and voice integration
Quiet and reliable outdoor performance
Flexible installation with extended lineset support
Backed by strong manufacturer warranties
The MRCOOL Olympus 4th Gen Single-Zone Condensers O-ES-18-HP-C-230C-O1 delivers dependable, energy-efficient, and intelligent climate control for modern ductless HVAC applications.
Key Information
Order Cutoff Time: 2:00 PM EST
Order Handling Time: 1–3 business days (Monday–Friday)
Transit Time: 1–7 business days (Monday–Friday)
Total Estimated Delivery Time: 3–11 business days (Monday–Friday)
Shipping Availability: Free Shipping On Most Items In The Contiguous United States only