MRCOOL 5th Gen DIY 9K BTU Air Handler Applications
- Targeted heating and cooling for bedrooms, home offices, and guest rooms (Up to 400 sq. ft.).
- Installations limited to standard 115V electrical availability, avoiding complex rewiring.
- Coastal or high-humidity environments requiring the advanced corrosion resistance of the Gold Fin® condenser coating.
- Modern smart homes needing direct integration with Alexa, Google Assistant, or smartphone apps.
The perfect compact solution for homeowners seeking the precision of a 0.75-ton system without the thousands of dollars typically required for professional ductwork or commercial HVAC installation.
MRCOOL 5th Gen DIY 9K BTU Air Handler Specifications
| SKU | DIY-09-HP-WMAH-115D25-O |
|---|---|
| UPC | 840255586993 |
| Power Supply | 115V / 60 Hz / 1-Phase |
| Capacity | 9,000 BTU (0.75 Ton) |
| Max Coverage Area | Up to 400 sq. ft. |
| Mounting Type | Wall Mount |
| Filter Type | Reusable |
| Noise Level (Low / High) | 18 dBA / 43 dBA |
| Lineset Sizing | 1/4" Liquid / 3/8" Suction |
| Net Dimensions (W×H×D) | 31.57" × 11.69" × 7.44" |
| Net Weight | 24.91 lbs |
| Certifications | Energy Star Certified, Intertek, UL Listed, ETL Listed, AHRI Certified |
| Warranty | 5-Year Base Parts / 7-Year Base Compressor |
MRCOOL 5th Gen DIY 9K BTU Air Handler Features & Technology
- True DIY Installation: Engineered for fast, simple setup without requiring a professional electrician or HVAC technician.
- DIYPRO® Cable Included: Streamlines the electrical connection by eliminating conduit, offering superior durability against severe weather and pests.
- Smart Home Integration: The MRCOOL® Smart HVAC Controller® module fully supports Google Assistant, Amazon Alexa, and the iOS/Android SmartHVAC app.
- Follow Me® Technology: The wireless remote acts as a localized thermostat, tracking the ambient temperature directly around you to ensure accurate comfort.
- Dry Mode Functionality: Actively acts as a dehumidifier, removing excess condensation and vastly improving air quality and overall room comfort.
- Ultra-Quiet Operation: Operates at a whisper-quiet 18 dBA on its lowest setting, ensuring zero disruptions to your sleep or daily life.
Downloads & Documentation
Why Choose the MRCOOL 5th Gen DIY 9K 115V Air Handler
- Empowers homeowners to completely bypass expensive professional HVAC labor on a high-efficiency 0.75-ton installation.
- Convenient 115V power requirement expands installation possibilities in standard residential settings without major electrical work.
- Energy Star certified efficiency provides long-term savings on monthly utility bills compared to traditional window units.
- Protected by an industry-leading 7-year compressor and 5-year parts warranty.
Enjoy uncompromising efficiency, modern smart-home integration, and stress-free installation with the 5th Generation MRCOOL® DIY® 9k BTU 115V Ductless Mini-Split Air Handler—professional comfort made simple.
