Description
5th Gen E Star 12,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 115V, DIY-12-HP-WM-115D25-O
DIY Installation. Smart Control. Energy Star® Certified Efficiency.
Upgrade your home’s comfort with the 5th Gen E Star 12,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 115V, DIY-12-HP-WM-115D25-O—a high-performance, Energy Star® certified solution designed for easy DIY installation. Ideal for rooms between 350 and 500 sq. ft., this ductless mini-split system delivers reliable year-round heating and cooling with no need for professional setup.
Packed with smart features, eco-friendly technology, and long-lasting durability, it provides exceptional climate control and convenience—all while helping you save on energy bills.
Top Features & Benefits
True DIY Installation
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No vacuuming or specialized tools needed.
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Includes a 25 ft. pre-charged Quick Connect® line set and DIYPRO® cable for safe, quick installation.
Energy Efficient & Eco-Conscious
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Uses R-454B refrigerant—a next-generation solution with significantly lower Global Warming Potential (GWP) than older refrigerants.
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Certified by Energy Star® for reduced energy use and long-term savings.
Smart Climate Control
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Manage settings remotely through the SmartHVAC app, wireless remote, or by using voice commands with Amazon Alexa and Google Assistant.
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Set schedules and automate comfort to suit your lifestyle.
Follow Me Technology
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The system tracks the remote’s location and adjusts airflow and temperature accordingly, keeping the space evenly comfortable.
Quiet & Reliable Operation
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Operates at whisper-quiet levels while maintaining consistent performance.
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Backed by an industry-leading warranty for long-term peace of mind.
What’s Included
- 12K BTU Condenser
- 12K BTU Air Handler
- 25 ft. Line Set + DIY Pro Cable
- Remote Control
Specification
| Dimensions & Weight | |
|---|---|
| Condenser Dimensions | 30.12 W” x 11.93 D” x 21.85 H” |
| Air Handler Dimensions | 31.57 W” x 7.44 D” x 11.69 H” |
| Condenser Weight | 65.48 lbs / 29.7 kg |
| Air Handler Weight | 24.91 lbs / 11.3 kg |
| Capacity & Performance | |
| Zone Capacity | 1 |
| Cooling Capacity | 12,000 BTU |
| EER2 | 12.5 |
| SEER2 | 23.5 |
| Heating Capacity | 12,000 BTU |
| HSPF2-4 | 10.2 |
| HSPF2-5 | 7.6 |
| Coverage Area | 350 to 500 sq ft. |
| Outdoor Noise Level | 54 dB(A) |
| Indoor Noise Level (Hi/Mi/Lo) | 43.0/39.5/33.5/24.0/18.0 dB(A) |
| Electrical Requirements | |
| Voltage | 115V |
| Phase | 1 |
| Cycle | 60 Hz |
| Max Fuse Breaker | 20A |
| Min Circuit Ampacity | 18A |
| Refrigerant & Piping | |
| Refrigerant Type | R-454B |
| Refrigerant Volume | 30.34 oz |
| Liquid Line Size | 1/4″ |
| Suction Line Size | 3/8″ |
| Max Line Set Length | 82 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. |






