0
Free shipping
Limited stock

MRCOOL DIY 5th Generation 12k BTU Ductless Mini-Split Heat Pump - Air Handler (R454B Refrigerant, 230V)

$748.53
(51 ratings)
Max
Minimum order – 0 panels

We have changed the number of solar panels to comply with shipping terms. More info

Customer reviews & Questions

Verified buyer reviews
Customer Reviews
  • Reviews (51)
  • Questions (1)
Pierce
02/09/2025
Best DIY system ever I didn’t think I could install it myself but the instructions made it simple Love the comfort
Hunter S.
12/12/2024
Do I need a special license to install
A1 SolarStore
No, you don’t need a license for DIY installation, but you should know basic electrical safety.

Specification

ManufacturerMRCOOL
Manufacturer Part #DIY-12-HP-WMAH-230D25-O
AC typeMini-Splits
BTU Capacity12000BTU
Max. Coverage Area550sqft
Refrigerant CompatibilityR454B
Phase1
Voltage208/230V
Mount typeWall
Filter TypeReusable
ColorWhite
Features
  • Auto cool
  • DIY
  • Fan only option
  • Heat pump
  • Mobile App
  • Quiet
  • WiFi
Air Handler Dimensions LxWxH31.57 x 7.44 x 11.63in
Warranty5 Years

More MRCOOL products

19 products
Limited stock
FREE SHIPPING
$1,066.29
Limited stock
FREE SHIPPING
$1,188.40

About product

The 5th Generation MRCOOL® DIY® 12K BTU Ductless Mini-Split Heat Pump is an efficient and versatile climate control solution for spaces up to 550 sq. ft. Designed with homeowners in mind, this system offers a true DIY installation process, eliminating the need for specialized tools or professional assistance. This makes setup quick, straightforward, and cost-effective.

One of its standout features is the pre-charged 25-foot DIY® QuickConnect® line set, pre-filled with R-454B refrigerant. This line set is sold separately. This eliminates the need for vacuuming, significantly reducing installation time and expenses. The included DIYPRO® cable further streamlines installation by removing the need for electrical conduit while also offering enhanced durability and protection against the elements.

Operating the system is simple and convenient, with multiple control options available. Adjust temperature settings with the wireless remote, the SmartHVAC app for iOS and Android devices, or hands-free voice commands via Amazon Alexa and Google Assistant. For personalized comfort, the Follow Me function ensures consistent temperature regulation by adjusting airflow based on the remote’s location, while Dry Mode helps control excess humidity.

Built for longevity, the Gold Fin® Condenser provides superior corrosion resistance, making it ideal for coastal environments. Supported by industry-leading warranties—including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty—this MRCOOL® DIY® system delivers reliable, year-round comfort with smart features and effortless installation.

  • Intertek listed 5031495
  • Easy DIY installation
  • Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
  • Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
  • The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.

More Air Conditioners

19 products
Limited stock
FREE SHIPPING
$1,066.29
Limited stock
FREE SHIPPING
$1,188.40

Related materials