Description
5th Gen E Star 18,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V, DIY-18-HP-WM-230D25-O
Smart Comfort. DIY Installation. High Efficiency.
Upgrade your indoor comfort with the 5th Gen E Star 18,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V, DIY-18-HP-WM-230D25-O—a powerful, Energy Star® certified system designed for do-it-yourself installation. Perfect for spaces between 500 and 750 sq. ft., this all-in-one HVAC solution delivers year-round heating and cooling without the cost or complexity of hiring a contractor.
Backed by advanced features, durable components, and an eco-conscious design, this system ensures high-efficiency performance, quiet operation, and long-term reliability for your home or workspace.
Top Benefits
True DIY Installation
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No vacuuming or special tools required.
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Comes with a 25 ft. pre-charged QuickConnect® line set and DIYPRO® cable for a fast, safe, and simple setup.
Eco-Friendly R-454B Refrigerant
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Lower Global Warming Potential (GWP) than traditional refrigerants like R-410A.
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Reduces environmental impact while boosting system efficiency.
Smart Climate Control
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Control temperature settings remotely via the SmartHVAC app, included wireless remote, or voice commands using Amazon Alexa or Google Assistant.
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Stay comfortable and connected from anywhere.
Adaptive Comfort with Follow Me Function
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Automatically adjusts airflow and temperature based on the remote’s location.
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Keeps your room evenly comfortable, wherever you are.
Quiet and Efficient
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Whisper-quiet operation and Energy Star® certification ensure optimal energy savings and minimal noise.
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Ideal for bedrooms, offices, or living spaces where peace and comfort matter most.
What’s Included
- 18K BTU Condenser
- 18K BTU Air Handler
- 25 ft. Line Set + DIY Pro Cable
- Remote Control
Specification
| Dimensions & Weight | |
|---|---|
| Condenser Dimensions | 35.04 W” x 13.46 D” x 26.50 H” |
| Air Handler Dimensions | 42.52 W” x 8.90 D” x 13.19 H” |
| Condenser Weight | 93.48 lbs / 42.4 kg |
| Air Handler Weight | 35.49 lbs / 16.1 kg |
| Capacity & Performance | |
| Zone Capacity | 1 |
| Cooling Capacity | 18,000 BTU |
| EER2 | 13.7 |
| SEER2 | 22.5 |
| Heating Capacity | 18,000 BTU |
| HSPF2-4 | 11.5 |
| HSPF2-5 | 8.5 |
| Coverage Area | 500 to 750 sq ft. |
| Outdoor Noise Level | 58.5 dB(A) |
| Indoor Noise Level (Hi/Mi/Lo) | 54.5/44.5/40.5/30.5/19.0 dB(A) |
| Electrical Requirements | |
| Voltage | 208-230V |
| Phase | 1 |
| Cycle | 60 Hz |
| Max Fuse Breaker | 20A |
| Min Circuit Ampacity | 18A |
| Refrigerant & Piping | |
| Refrigerant Type | R-454B |
| Refrigerant Volume | 44.80 oz |
| Liquid Line Size | 1/4″ |
| Suction Line Size | 1/2″ |
| Max Line Set Length | 98.4 ft. |
| Features | |
| Inverter | DC |
| Compressor Type | Rotary |
| Fan Only Option | Yes |
| Quiet Mode | Yes |
| Auto Cool | Yes |
| Wifi Compatibility | Yes |
| App Compatibility | Yes |
| Works with IOS | Yes |
| Works with Android | Yes |
| Remote Control Included | Yes |
| Certifications & Warranty | |
| Certifications | UL Listed, ETL Listed, Energy Star Certified, AHRI Certified |
| Warranty | 7 Years Compressor 5 Years Parts Extended Limited Lifetime Replacement *If the original owner does not register the unit, the warranty defaults to the standard 5 year parts, 7 year compressor warranty **The original, registered owner must be enrolled in the MrCool Care Program every year in order to qualify for the 7 year full unit replacement for compressor failure and lifetime compressor replacement. |






