SKU: 6169858303

Mr. Cool 2-3 Ton & 4-5 Ton Universal Series Air Handler Control Board

Sale price$122.36 Regular price$135.96
Save 10%

Pay in installments of $33.99 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Mr. Cool 2-3 Ton & 4-5 Ton Universal Series Air Handler Control BoardEnsure the optimal performance and longevity of your MRCOOL Universal Air Handler with this genuine MRCOOL replacement control board. This essential component is meticulously engineered to support the efficient operation of your 2 3 ton or 4 5 ton high ESP air handler, ensuring your MRCOOL heat pump split system runs seamlessly in all seasons. Designed to MRCOOLs high standards, this control board provides dependable functionality and compatibility

Ensure the optimal performance and longevity of your MRCOOL Universal Air Handler with this genuine MRCOOL replacement control board. This essential component is meticulously engineered to support the efficient operation of your 2-3 ton or 4-5 ton high ESP air handler, ensuring your MRCOOL heat pump split system runs seamlessly in all seasons. Designed to MRCOOL’s high standards, this control board provides dependable functionality and compatibility for residential heating and cooling solutions.

Key Features

Genuine MRCOOL Replacement Part:
This control board is an authentic MRCOOL part, specifically crafted to integrate smoothly with your MRCOOL Universal Air Handler, delivering reliable performance and protecting the integrity of your system.

Wide Model Compatibility:
Compatible with MRCOOL 2-3 ton universal high ESP air handlers (model MDUI180**E) as well as the robust 4-5 ton systems, this control board covers a range of models, ensuring you find the exact fit for your system’s needs.

Built to Last:
Manufactured to MRCOOL’s rigorous standards, this control board is engineered for durability and optimized for peak efficiency, helping maintain your system’s performance while extending its lifespan.

Installation Guidance for Optimal Performance:

  • 2-3 Ton Systems: When replacing the control board, reuse the #3 jumper cap from your existing board to maintain proper operation.
  • 4-5 Ton Systems: For compatibility with larger systems, be sure to reuse the current jumper cap if the new board is identical to the old one. Incorrect jumper cap installation may lead to system malfunctions or potential damage.

Important Ordering and Installation Notes

  • Images and Product Representation: Images may be for illustration purposes only and may not represent the exact product. Always double-check the part number and model specifications to confirm compatibility with your system.
  • Final Sale on Control Boards: All sales on control boards are final. Please verify that you have selected the correct board for your model before placing your order to avoid any compatibility issues.

Buy with Confidence from the USA’s Most Trusted MRCOOL Dealer:
When you purchase from MRCOOL DIY Direct, you’re choosing a reliable partner dedicated to providing premium HVAC solutions and genuine replacement parts for your home.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 6169858303

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 16 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Chad Whitsell
Charlottesville, US
★★★★★ 5
Great product
Color: Red/Black, Size: 0AWG-25FT Each
Just the amount you need
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
M
Verified Purchase
Mr.FixIt
Draper, US
★★★★★ 5
Works great
Great product, good price and fast shipping.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 5, 2025
L
Verified Purchase
Lowell H
Natrona Heights, US
★★★★★ 5
Good price and high quality!
This isolator relay is robust and has a higher amp load rating than the original relay. It was easy to install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
A
Verified Purchase
Alvin garner
West Palm Beach, US
★★★★★ 5
Get it
Get it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
B
Verified Purchase
Bigdaddydeas
Port Orchard, US
★★★★★ 5
Nice unit . Unable to use. But it was built very well
Unable to give it a full rating. But most recoil products are great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 5, 2023

recommand products