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Buy Now. Pay Later. Finance Your Purchase With Affirm At 0% APR Up To 24 Months.

DIY 4th Gen 18K BTU Heat Pump Wall Mount Air Handler - 230V, 25ft Cable, Enhanced WiFi (Alexa, Google Assistant)

by Mr Cool
Original price $724.00 - Original price $724.00
Original price
$724.00 - $724.00
Current price $724.00

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All orders are shipped within 1-2 business days. Product ETA 5-8 business days

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Product Overview

  • Professional installation services offered in the 48 contiguous states
  • Call or email us for a quote
  • Receive installation the same day as delivery
  • No work or hassle needed. Simply buy, receive, and enjoy your product
  • Our installation team can install/assemble products wherever you'd like

Experience top-tier efficiency and versatility with the MRCOOL DIY 4th Gen Wall Mounted Air Handler, offering exceptional performance for your heating and cooling needs. This advanced air handler boasts impressive features and innovations for a seamless and efficient operation.

Key Features:

  • High Efficiency: Achieves up to a 22 SEER efficiency rating, ensuring optimal energy performance and savings.
  • Versatile Coverage: Covers an area ranging from 375 to 1,600 sq. ft., making it suitable for various room sizes.
  • Multiple Operating Modes: Equipped with COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP modes for versatile climate control.
  • Smartphone Control: Utilize the Smart HVAC app on your Apple or Android smartphone to control and monitor the air handler remotely.
  • Light and Compact Design: The unit's design is light and compact, facilitating easy installation on most interior walls with the included mounting plate.
  • DIY-Friendly Installation: Designed to work seamlessly with MrCool's Pre-Charged Quick Connect Line Set, allowing for a straightforward installation without the need for vacuuming. The line set comes pre-charged with the correct amount of R-410A refrigerant.
  • No Vacuuming Necessary: The pre-charged line set eliminates the need for vacuuming, streamlining the installation process.


  • SEER Efficiency Rating: Up to 22
  • Coverage Area: 375-1,600 sq. ft.
  • Operating Modes: COOL, HEAT, AUTO, DRY (dehumidify), SLEEP
  • Smartphone Compatibility: Apple and Android
  • Installation: DIY-friendly with Pre-Charged Quick Connect Line Set
  • Refrigerant: R-410A

Upgrade your home's air conditioning with the MRCOOL DIY 4th Gen Wall Mounted Air Handler, combining efficiency, versatility, and ease of installation for a comfortable living environment.

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Customer Reviews

Based on 1 review
Joel Walton
Installed the air handler and everything is going great

Bought the system last month and its been running perfectly! keeping everyone in my home happy which is great.