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Mr Cool 5th Generation DIY 9K BTU Wall Mount Air Handler 230V

Mr Cool 5th Generation DIY 9K BTU Wall Mount Air Handler 230V

SKU DIY-09-HP-WMAH-230D25-O
$507.19
In stock: 3 available
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Mr Cool 5th Generation DIY 9K BTU Wall Mount Air Handler 230V
Product Details
Weight: 35.00 lbs

Mr Cool 5th Generation DIY 9K BTU Wall Mount Air Handler 230V

The MRCOOL® DIY® 5th Generation 9K BTU Wall Mount Air Handler is a high-efficiency, DIY-friendly comfort solution designed to heat and cool spaces up to 400 sq. ft.—without requiring a toolbox full of specialty gear or a call to HVAC backup. With an impressive 22.5 SEER rating, smart controls, and compatibility with MRCOOL’s pre-charged QuickConnect® system, this unit delivers year-round comfort with minimal installation hassle. In other words, it’s built for people who like getting things done themselves—and still want it done right.

Country of Origin
Varies by production batch

Key Features / Specifications

  • Model / Part Number: DIY-09-HP-WMAH-230D25-O
  • Brand / Series: MRCOOL® DIY® 5th Generation
  • Product Type: Wall-mounted mini-split air handler (indoor unit)
  • Cooling Capacity: 9,000 BTU
  • Coverage Area: Up to 400 sq. ft.
  • Efficiency Rating: Up to 22.5 SEER
  • Voltage: 230V
  • Installation Type: DIY installation with QuickConnect® compatibility (line set sold separately)
  • Refrigerant Compatibility: Designed for pre-charged R-454B QuickConnect® line sets
  • Control Options:
    • Wireless remote control
    • SmartHVAC app (WiFi-enabled)
    • Voice control via Amazon Alexa & Google Assistant
  • Comfort Features:
    • Follow Me® function for temperature tracking at remote location
    • Dry Mode for humidity control
  • Durability: Gold Fin® coating for enhanced corrosion resistance
  • Wiring: Includes DIYPRO® cable for simplified setup
  • System Compatibility: Designed to pair with MRCOOL® DIY® outdoor condenser systems
  • Included:
    • (1) 9,000 BTU Wall Mounted Air Handler
    • (1) Wireless remote control
    • (1) DIYPRO® cable
    • Installation manual
    • User manual
    • Manufacturer warranty information

Ideal For

  • Heating and cooling bedrooms, offices, garages, and small living spaces (up to 400 sq. ft.)
  • Homeowners wanting true DIY HVAC installation without specialized tools
  • Users who value smart controls and app/voice integration
  • Spaces needing efficient climate control with humidity management
  • Anyone who wants professional-level comfort—without scheduling it two weeks out and paying for it twice
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