Description
The 5th Generation MRCOOL® DIY® 9K BTU 22.5 SEER Ductless Mini-Split Heat Pump is a highly efficient and powerful solution for heating and cooling areas up to 400 sq. ft. Designed specifically for easy DIY installation, this system removes the need for specialized tools or professional help, allowing for a quick, hassle-free, and budget-friendly setup.
One of its most convenient features is the pre-charged 25-foot DIY® QuickConnect® line set, which comes filled with R-454B refrigerant. This line set is sold separately. This eliminates the need for vacuuming, reducing both installation time and labor costs. Additionally, the DIYPRO® cable replaces the need for electrical conduit, enhancing durability and protection against outdoor elements and wildlife.
With multiple control options, adjusting your system is effortless. You can operate it using the wireless remote, the SmartHVAC app for Apple and Android devices, or voice commands via Amazon Alexa and Google Assistant. The Follow Me function enhances comfort by adjusting airflow based on the remote’s location, ensuring even temperature distribution. Dry Mode also helps regulate humidity, keeping indoor conditions comfortable.
Built for long-term durability, the Gold Fin® Condenser offers 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 climate control with innovative features and easy 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.
Key Specifications
| Voltage: | 208/230 |
Downloads & Documentation
Warranty Information
- Parts Warranty: 5
- Compressor Warranty: 7
Frequently Asked Questions
Can I install the MRCOOL DIY 5th gen Multi-Zone Mini-splits DIY-09-HP-WMAH-230D25-O myself?
Yes! The MRCOOL DIY series is specifically designed for do-it-yourself installation. The pre-charged Quick Connect line set eliminates the need for special tools or an HVAC technician. Most homeowners can complete installation in 4-6 hours.
What warranty does MRCOOL provide?
MRCOOL offers a comprehensive warranty on all products. Typically, this includes 1 year on parts and 2 years on the compressor for DIY series, with extended warranties available for professional installation. Register your product within 30 days of installation to activate your warranty.
