MRCOOL DIY 5th Gen E Star 24,000 BTU Multi Zone Mini Split Air Handler 230V (DIY-24-HP-WMAH-230D25-O)
The 5th Generation MRCOOL® DIY® 24K BTU Ductless Mini-Split Heat Pump is a highly efficient solution for heating and cooling spaces up to 1050 sq. ft. Designed for hassle-free DIY installation, it eliminates the need for special tools or professional assistance, making setup quick, easy, and budget-friendly.
A key advantage of this system is the pre-charged 25-foot DIY® QuickConnect® line set, which comes filled with R-454B refrigerant. This removes the need for vacuuming, significantly reducing installation time and expenses. The included DIYPRO® cable further simplifies setup by eliminating the need for electrical conduit, while also enhancing durability and resistance to outdoor elements and wildlife. Managing your comfort is effortless with multiple control options. Adjust settings with the wireless remote, the SmartHVAC app for Apple and Android devices, or voice commands via Amazon Alexa and Google Assistant. For enhanced comfort, the Follow Me function allows the system to detect and adjust temperatures based on the remote’s location, ensuring even distribution.
Additionally, Dry Mode helps maintain a comfortable indoor environment by reducing excess humidity. Built for long-term performance, the outdoor unit’s Gold Fin® Condenser provides superior corrosion resistance, ideal for coastal environments. With industry-leading warranties—including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty—this MRCOOL® DIY® system delivers reliable, year-round comfort with innovative smart features and easy installation.
Features
- NEEP ccASHP Listed
- Intertek listed 5031495
- Easy DIY installation
- Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
- Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
- The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
Specifications
| Dimensions |
8.9" D x 13.19" H x 42.52" W |
Tonnage |
2 |
Voltage (V) |
208/230 |
Phase |
1 |
Cycle |
60 |
Max Fuse Breaker (A) |
15 |
Min Circuit Ampacity (A) |
3 |
Mount Type |
Wall |
Color |
White |
Max Coverage Area |
1050 sqft |
Decibel Rating Low (DBA) |
20 |
Decibel Rating High (DBA) |
54 |
Number of Speeds |
5 |
Oscillation |
Yes |
Liquid Line Size |
3/8 |
Suction Line Size |
5/8 |
Filter Type |
Reusable |
Auxiliary Heater Included |
No |
Auxiliary Heater Available |
No |
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 |
UL Listed |
Yes |
ETL Listed |
Yes |
Energy Star Certified |
Yes |
AHRI Cetified |
Yes |
Registered Warranty |
Extended Limited Lifetime* |
Base Parts Warranty |
5 |
Base Compressor Warranty |
7 |
Has Batteries |
Yes |
Contains Electronics |
Yes |
Contains Chemicals |
Yes |
Contains Aerosol |
Yes |
Contains Compressed Gas |
Yes |
Proposition 65 Warning |
Yes |
What our Experts Think
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Strong Capacity – 24,000 BTU output ideal for cooling and heating medium-to-large rooms.
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Energy Star Certified – Delivers high efficiency and lower utility costs.
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Multi-Zone Flexibility – Pairs with MRCOOL DIY multi-zone condensers for customized whole-home comfort.
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DIY-Friendly – Designed for simple installation with pre-charged lines and minimal tools.
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Quiet & Reliable – Inverter technology ensures consistent comfort with low noise.
Q&A
Q: What is the MRCOOL DIY 24K Multi Zone Air Handler used for?
A: It’s designed to work with MRCOOL DIY 5th Gen Multi Zone systems, delivering efficient heating and cooling for larger rooms or open spaces.
Q: How much coverage does it provide?
A: With 24,000 BTU capacity, it can comfortably condition spaces up to 1,000 sq. ft., depending on insulation and climate.
Q: Is it energy efficient?
A: Yes, it is Energy Star certified, offering high efficiency and lower utility bills compared to standard units.
Q: What power supply does it require?
A: This model runs on 230V, ensuring strong performance for demanding applications.
Q: Can I install it myself?
A: Yes. Like other MRCOOL DIY products, it’s built for easy homeowner installation without the need for specialized tools or professional HVAC labor.
Q: Who is this air handler best for?
A: Homeowners wanting a DIY-friendly, energy-efficient multi zone solution to customize comfort across different areas of the home.
Maintenance Tips
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Filter Cleaning: Wash or replace filters every 4–6 weeks to maintain airflow and efficiency.
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Wipe Exterior: Use a damp, soft cloth to clean the unit’s surface—avoid abrasive cleaners.
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Condensate Drain: Inspect regularly to prevent blockages and water leakage.
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Check Louvers: Ensure louvers move smoothly and are free from dust buildup.
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Noise Monitoring: Listen for unusual sounds that may indicate fan or motor issues.
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Seasonal Checkup: Inspect before heavy cooling or heating use.
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Annual Service: Schedule professional maintenance to keep performance and efficiency high.
