



Have questions or need help selecting the perfect Mini Split system?
Talk with our expert HVAC team members now for assistance!!
PRODUCT DESCRIPTION
PRODUCT DESCRIPTION
MRCOOL DIY® 5th Gen 24,000 BTU Multi-Zone Mini Split Air Handler – 230V
Model: DIY-24-HP-WMAH-230D25-O
Ideal Coverage: Up to 1,000 sq. ft. • Power: 230V • Refrigerant: R-454B
The MRCOOL® DIY® 24K BTU Multi-Zone Wall Mounted Air Handler is designed for larger spaces such as basements, living rooms, home workshops, and large open areas. Built to pair seamlessly with MRCOOL® DIY® multi-zone systems, this unit delivers powerful performance, energy savings, and flexible smart controls—all with no professional installation required.
🔥 Key Features
- DIY Installation: Installs without special tools, gauges, or vacuuming—ideal for homeowners or contractors
- Pre-Charged QuickConnect® Line Set: Pre-loaded with R-454B refrigerant for quick, secure hookup
- Eco-Friendly R-454B: Lower GWP (Global Warming Potential) than R-410A for cleaner operation
- DIYPRO® Cable: Durable armored cable protects from harsh weather and animals—no electrical conduit needed
- Smart Control: Remote, SmartHVAC App, Amazon Alexa, and Google Assistant compatible
- Follow Me Mode: Maintains temperature based on the remote’s location for precise comfort
- Dehumidification: Dry Mode helps reduce indoor moisture and mold risk
📏 Room Size Coverage
This unit is optimized for large areas up to 1,000 sq. ft., making it ideal for open layouts, studios, dens, and additions.
🛡️ Industry-Leading Warranty
- Compressor: 7-Year Warranty
- Parts: 5-Year Warranty
- Lifetime Replacement: Available through MRCOOL® Care Program Enrollment
⚠️ Compatibility Notice
This 5th Gen air handler is pre-charged with R-454B refrigerant and is not interchangeable with R-410A systems. Ensure compatibility with your MRCOOL® 5th Gen condenser before purchase.
Buy with confidence from MRCOOL DIY Direct – the #1 trusted source for DIY HVAC systems, replacement parts, and accessories in the USA.
SPECIFICATION & DIMENSIONS
SPECIFICATION & DIMENSIONS
Specification | Details |
---|---|
Model Number | DIY-24-HP-WMAH-230D25-O |
Cooling Capacity | 24,000 BTU/h |
Heating Capacity | 24,000 BTU/h |
Recommended Coverage Area | Up to 1,000 sq. ft. |
Power Supply | 208–230V, 60Hz, 1 Phase |
Minimum Circuit Ampacity | 6 A (est.) |
Maximum Fuse | 20 A (est.) |
Refrigerant Type | R-454B |
Line Set Size | 3/8" Liquid x 5/8" Gas |
Communication Cable Included | Yes, 4-conductor |
Wireless Control | Remote, SmartHVAC App, Alexa, Google Assistant |
Remote Sensor (Follow Me) | Yes |
Dry Mode Function | Yes |
Mounting Type | Wall-Mounted |
Dimensions (WxDxH) | Approx. 42.5" x 9.5" x 13" |
Net Weight | Approx. 35 – 38 lbs |
ETL Listing Number | 5031495 |