Skip to product information
1 of 3
  • Free Shipping

  • 30-Day Returns*

  • Authorized Dealer

  • Professional Services

Air Handler Fan

OEM Cross Flow Fan – Compatible with MRCOOL DIY-18-HP-WMAH-230A (1st Gen 18K DIY Wall Mounted Air Handler)

OEM Cross Flow Fan – Compatible with MRCOOL DIY-18-HP-WMAH-230A (1st Gen 18K DIY Wall Mounted Air Handler)

Regular price $147.63 USD
Regular price $181.99 USD Sale price $147.63 USD
Save $34.36 Sold out
Shipping calculated at checkout.

SKUNEW: 12100102A00146

TypeCrossflow Fan (Squirrel Cage)

✅ This item is in stock!

More than 50 available

Estimated Delivery: September 19 – September 21

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

  • Official MRCOOL store logo – used to represent brand-authorized sellers and verified HVAC product listings.Authorized MRCOOL Dealer
  • Customer service award graphic – MRCOOL’s 5-star HVAC support rating for Easy Pro, DIY, and multi-zone systems.5-Star Customer Service
  • Fast shipping badge for MRCOOL mini splits – official delivery services offering nationwide coverage and tracking.Fast & Secure Shipping
View full details

Have questions or need help selecting the perfect Mini Split system?

Talk with our expert HVAC team members now for assistance!!

PRODUCT DESCRIPTION

OEM Cross Flow Fan – Compatible with MRCOOL DIY-18-HP-WMAH-230A (1st Gen 18K DIY Wall Mounted Air Handler)

Ensure optimal airflow and restore factory performance to your MRCOOL ductless system with this OEM Cross Flow Fan, designed exclusively for the 1st Generation 18,000 BTU MRCOOL DIY Wall Mounted Air Handler (Model: DIY-18-HP-WMAH-230A). This high-performance replacement component is essential for maintaining system efficiency, quiet operation, and even air distribution throughout your space.

🔧 Key Features:

  • Exact Fit for 1st Gen 18K DIY Units: Engineered specifically for model DIY-18-HP-WMAH-230A, ensuring seamless compatibility with original MRCOOL components.

  • Efficient, Balanced Airflow: The cross flow fan design evenly circulates air across the indoor coil, supporting consistent heating and cooling performance.

  • Built for Durability: Manufactured from high-quality, HVAC-rated materials built to withstand continuous daily use in demanding environments.

  • Quiet Performance: Designed to minimize vibration and noise while maximizing comfort, even during high-speed operation.

  • Simple DIY Replacement: Installation is straightforward—ideal for both professionals and experienced DIY users.


📐 Technical Specifications:

  • Part Type: Cross Flow Fan

  • System Compatibility: MRCOOL DIY 18K Wall Mounted Air Handler – Model DIY-18-HP-WMAH-230A

  • Installation Level: Intermediate DIY or HVAC Professional

  • Material: High-impact composite with reinforced fan blades

  • Function: Restores balanced, quiet airflow across the indoor unit


🛠️ Installation Overview:

  1. Disconnect Power: Always turn off and unplug the air handler before servicing.

  2. Open the Unit: Remove the front panel to access internal components.

  3. Remove Old Fan: Unscrew and disconnect wiring from the existing fan.

  4. Install Replacement Fan: Align the new cross flow fan, secure it in place, and reconnect all wiring.

  5. Reassemble and Test: Reattach the cover, restore power, and test the system to ensure smooth operation.


Why Choose an OEM Replacement?
Using a genuine MRCOOL-compatible replacement part ensures your system maintains its energy efficiency, warranty protection, and performance. Don’t risk your comfort with off-brand components—choose quality you can trust.


Keep your MRCOOL DIY system running at peak efficiency with this factory-fit Cross Flow Fan for the 18K 1st Generation model DIY-18-HP-WMAH-230A.

Customer Reviews

Based on 1 review
0%
(0)
0%
(0)
0%
(0)
100%
(1)
0%
(0)
W
Walter C . Giles, III
Still don’t have it

Hello,

Apparently the first item they shipped got lost somehow so they gladly shipped me another fan which I received last week. However, it doesn’t fit my air handler and is for a smaller model. So I am still waiting on my fan