MRCOOL DIY 5th Gen E Star 24,000 BTU Single Zone Mini Split Complete System with 25 Ft. Line Set, 230V (DIY-24-HP-WM-230D25-O)
Introducing the 5th Gen MRCOOL® DIY® 24K BTU Single Zone Mini-Split Air Handler for year-round heating and cooling in spaces 750 to 1,000 sq. ft. Easy DIY installation with included 25 ft. QuickConnect® line set and DIYPRO® cable. Customize comfort with wireless remote, SmartHVAC app, or voice commands. Industry-leading warranty for reliable, energy-efficient performance.
Features
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DIY Installation: Easy, tool-free setup with no prior experience required.
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DIY® QuickConnect® Line Set: Pre-charged with R-454B refrigerant for quick and vacuum-free installation.
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Environmentally Friendly Refrigerant: R-454B refrigerant has a lower Global Warming Potential (GWP) than older refrigerants like R-410A, reducing environmental impact while improving energy efficiency.
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DIYPRO® Cable: Eliminates the need for electrical conduit, offering enhanced durability against outdoor elements and wildlife.
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Wireless Control Options: Use the included remote, SmartHVAC app (Apple and Android), or voice commands via Amazon Alexa and Google Assistant.
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Follow Me Function: Maintains consistent comfort by adjusting airflow based on the remote’s location.
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Dry Mode: Acts as a dehumidifier to reduce excess moisture and improve indoor air quality.
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Gold Fin® Condenser: Provides corrosion resistance for coastal homes, ensuring long-lasting performance.
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Industry-Leading Warranty: Limited lifetime warranty, 7-year compressor warranty, and 5-year parts warranty.
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Certified Quality: Intertek listed 5031495 for reliable performance and safety.
Specifications
| Dimensions & Weight |
| Condenser Dimensions |
37.24 W" x 16.14 D" x 31.89 H" |
| Condenser Weight |
112.8 lbs / 55.7 kg |
| Air Handler Dimensions |
42.52 W" x 8.90 D" x 13.19 H" |
| Air Handler Weight |
35.49 lbs / 16.1 kg |
| Capacity & Performance |
| Zone Capacity |
1 |
| Cooling Capacity |
23,000 BTU |
| EER2 |
12.7 |
| SEER2 |
22.7 |
| Heating Capacity |
23,000 BTU |
| HSPF2-4 |
9.6 |
| HSPF2-5 |
7.1 |
| Coverage Area |
750 to 1,000 sq ft. |
| Outdoor Noise Level |
58.5 dB(A) |
| Indoor Noise Level (Hi/Mi/Lo) |
54.0/48.0/43.0/33.5/20.0 dB(A) |
| Electrical Requirements |
| Voltage |
208-230V |
| Phase |
1 |
| Cycle |
60 Hz |
| Max Fuse Breaker |
25A |
| Min Circuit Ampacity |
24A |
| Refrigerant & Piping |
| Refrigerant Type |
R-454B |
| Refrigerant Volume |
67.37 oz |
| Liquid Line Size |
3/8" |
| Suction Line Size |
5/8" |
| Max Line Set Length |
164 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 |
What our Experts Think
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Energy Star Certified – High efficiency for reduced energy bills and eco-friendly performance.
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DIY Installation – Patented pre-charged line set allows quick setup without specialized tools.
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Powerful Output – 24,000 BTU capacity efficiently cools or heats medium-to-large spaces.
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Smart Controls – Wi-Fi enabled with app and voice control compatibility for convenience.
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Reliable Performance – 5th Gen technology ensures improved efficiency, durability, and quiet operation.
Q&A
Q: What is included in the MRCOOL DIY 5th Gen Mini Split System?
A: It comes as a complete set with indoor and outdoor units, a 25 ft. pre-charged line set, remote, and installation materials.
Q: How powerful is this unit?
A: With 24,000 BTU capacity, it efficiently heats or cools spaces up to 1,000 sq. ft.
Q: What makes this model DIY-friendly?
A: The pre-charged line set and quick-connect fittings allow homeowners to install without special HVAC tools or professional help.
Q: Is it energy efficient?
A: Yes, it’s ENERGY STAR certified, offering high efficiency and reduced energy costs.
Q: Can it provide both heating and cooling?
A: Absolutely—it’s a heat pump system designed for year-round comfort in all seasons.
Q: Who is this system best for?
A: Perfect for homeowners who want an easy-to-install, reliable, and energy-efficient climate control solution without hiring installers.
Maintenance Tips
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Clean Air Filters: Wash or replace filters every 4–6 weeks for efficient airflow.
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Inspect Outdoor Unit: Keep free of leaves, dirt, and debris to ensure proper ventilation.
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Check Line Set: Inspect connections and insulation on the 25 ft. line set for wear or leaks.
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Wipe Indoor Unit: Use a soft, damp cloth—avoid harsh cleaners on the casing.
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Maintain Drain Line: Ensure the condensate drain remains clear to prevent water buildup.
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Seasonal Checkup: Inspect before peak heating/cooling seasons for best performance.
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Professional Service: Schedule annual maintenance to extend system lifespan.
