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NEW R-454B Refrigerant

MRCOOL DIY® 5th Gen 24,000 BTU Multi-Zone Mini Split Air Handler 230V, DIY-24-HP-WMAH-230D25-O

MRCOOL DIY® 5th Gen 24,000 BTU Multi-Zone Mini Split Air Handler 230V, DIY-24-HP-WMAH-230D25-O

Regular price $965.00 USD
Regular price $1,249.75 USD Sale price $965.00 USD
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SKUDIY-24-HP-WMAH-230D25-O

TypeAir Handler

✅ This item is in stock!

More than 50 available

Estimated Delivery: July 25 – July 27

Based on order date & typical delivery times.
• Orders Typically ship within 2 business days

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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 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

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