DIY-12-HP-WMAH-115D25-O
Description
Upgrade your space with the 5th Generation MRCOOL® DIY® 12K BTU Ductless Heat Pump Single Zone Mini-Split Air Handler—an energy-efficient solution built for simple, do-it-yourself installation. This system requires no special tools or professional experience and can comfortably heat and cool spaces up to 550 sq. ft.
Thanks to the pre-charged 25-foot DIY® QuickConnect® line set, installation is faster and easier. Pre-filled with R-454B refrigerant, this line set eliminates the need for vacuuming, reducing setup time and overall costs. The included DIYPRO® cable replaces traditional electrical conduit, offering enhanced protection from the elements, pests, and incidental damage.
You can control your system the way that works best for you—whether with the wireless remote, the SmartHVAC® app on iOS and Android devices, or hands-free voice commands through Amazon Alexa and Google Assistant.
Built to last, the Gold Fin® Condenser delivers superior corrosion resistance, making it a smart option for coastal environments. For even greater comfort, the Follow Me feature uses the remote’s location to fine-tune airflow for personalized temperature control, while Dry Mode helps reduce excess humidity and moisture buildup.
Backed by industry-leading protection when enrolled in the Cool Care Program—including limited lifetime compressor coverage, a 7-year unit replacement program, and 5 years of parts coverage—the 5th Generation MRCOOL® DIY® 12K BTU Ductless Heat Pump Single Zone Mini-Split Air Handler is built for lasting reliability. Enjoy advanced technology, simple installation, and year-round comfort with confidence.
Find the Brochure HERE
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Key Specs
- NEEP ccASHP Listed
- Intertek Listed 5031495
- Easy DIY Installation
- Future-Proof Your Investment: Includes DIYPro® cable, eliminating the need for electrical conduit.
- Follow Me® Function: Keep the included remote close by, and MRCOOL DIY® will track the air temperature around you to ensure maximum comfort.
- MRCOOL® Smart HVAC Controller® Module & App: Fully supports Google Assistant & Amazon Alexa out of the box.
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Compatibility
DIY 12k 5th Gen E-Star Condenser - 115Vv
5th Gen R-454B DIY Line Set 1/4" - 3/8"
MMCFOA Cool Care Program Kit - Foaming Cleanser Only
Disclaimer:
The compatibility information provided in this article is specific to units within the same series. While additional compatibility with other series and units may exist, it is not detailed here. For further assistance or confirmation of compatibility with other systems, please contact MRCOOL support.
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Warranty
The MRCOOL warranty offers comprehensive coverage for your unit, even with DIY self-installation.
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Quick Links
- Warranty Doc
- Warranty Registration
- Rebate Center
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- Image 2
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- Install Manual
- Remote Manual
- Accessory Manual
- Manuel d'installation en français
- Manuel de la télécommande en français
- Manuel des accessoires en français
- Manual de instalación en español
- Manual de la telecommande en español
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📞 (270) 366-0457
📧 support@mrcool.com
📝 Submit a support ticket
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