MRCOOL® 6K DIY 5th Generation Mini-Split Air Handler 230v
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MODEL: DIY-06-HP-WMAH-230D25-O
Effortless, Whisper-Quiet Comfort for Spaces up to 250 sq. ft.
The MRCOOL® 6K BTU DIY® 5th Generation Mini-Split Air Handler (230V) delivers efficient, year-round heating and cooling for spaces up to 250 sq. ft. Perfect for bedrooms, nurseries, home offices, or small living areas, this sleek unit offers powerful performance in a compact, energy-saving design.
Built for true DIY installation, it connects seamlessly to your MRCOOL® 5th Gen Multi-Zone Condenser using a pre-charged 25-foot Quick Connect® line set with eco-friendly R-454B refrigerant—no vacuum pumps, no gauges, no professional installers needed. The result: a fast, clean, cost-effective setup with professional-grade reliability.
Control your comfort your way with a wireless remote, the SmartHVAC® app, or voice commands through Amazon Alexa and Google Assistant. Follow Me® technology adjusts the temperature based on your location for personalized comfort, while Dry Mode, ultra-quiet operation, and a Gold Fin® condenser ensure durability and efficiency. Backed by MRCOOL’s industry-leading warranty, this mini-split air handler is a smart, stylish solution for year-round climate control.
Why You’ll Love It
✅ Compact, Wall-Mounted Comfort — Perfect for small bedrooms, home offices, nurseries, and compact studio spaces.
✅ Simple DIY Installation — Pre-charged Quick Connect® lines and included 25ft DIYPro™ Communication Cable mean no vacuuming, gauges, or licensed HVAC professional required.
✅ Smart-Home Ready — Wi-Fi enabled for full control via the SmartHVAC® app, Amazon Alexa, or Google Assistant.
✅ Follow Me® Temperature Technology — Automatically adjusts based on your exact location for personalized comfort.
✅ Ultra-Quiet Operation — Operates between 26.5 and 39.5 dBA for whisper-quiet performance.
✅ Gold Fin® Protection — Corrosion-resistant condenser extends system life and durability.
✅ Year-Round Efficiency — Cools down to 5°F and heats up to 86°F, perfect for all-season comfort.
✅ Industry-Leading Warranty — Includes Limited Lifetime Compressor Warranty (with registration), 7-Year Compressor, and 5-Year Parts Warranty.
What’s Included:
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MRCOOL® 6K DIY® 5th Gen Mini-Split Air Handler
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25ft DIYPro™ Communication Cable
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Wireless Remote Control
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Installation Accessories
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MRCOOL® Warranty
Specifications
Specifications at a Glance
| Attribute | Details |
|---|---|
| Voltage | 208/230V |
| Phase | 1 |
| Cycle | 60 Hz |
| Mount Type | Wall-Mounted |
| Color | White |
| Max Coverage Area | 200 sq. ft. |
| Oscillation | Yes |
| Filter Type | Reusable |
| Auxiliary Heater | Not Included / Not Available |
| Fan Only Option | Yes |
| Quiet Mode | Yes |
| Auto Cool | Yes |
| Wi-Fi Enabled | Yes |
| App Compatibility | iOS & Android |
| Remote Included | Yes |
| Batteries Included | Yes |
| UL/ETL Listed | Yes |
| AHRI Certified | Yes |
| Warranty | Lifetime Limited*, 7-Year Compressor, 5-Year Parts |
| Net Dimensions (WxHxD) | 31.57" x 11.69" x 7.44" |
| Gross Dimensions (WxHxD) | 36.02" x 14.37" x 16.34" |
| Net Weight | 24.47 lbs |
| Gross Weight | 35.05 lbs |
| Contains Electronics / Chemicals / Compressed Gas | Yes |
| Proposition 65 Warning | Yes |
Room Size & BTU Coverage Guide
| BTU Rating | Ideal Room Size (Approx.) |
|---|---|
| 6,000 BTU | Up to 250 sq. ft. – great for small bedrooms, offices, or nurseries |
| 9,000 BTU | 250 – 400 sq. ft. – ideal for standard bedrooms or compact living rooms |
| 12,000 BTU | 400 – 600 sq. ft. – suitable for master bedrooms or mid-size areas |
What You Need for a Complete System
For full heating and cooling performance, pair this indoor air handler with:
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MRCOOL® DIY® 5th Gen Multi-Zone Condenser — Powers your climate control system by transferring heat outdoors for reliable heating and cooling.
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MRCOOL® Quick Connect® Pre-Charged Line Set — Connects the air handler to the condenser with pre-charged refrigerant for easy, mess-free installation.
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DIYPro™ Communication Cable (25ft included) — Provides secure, efficient communication between the air handler and condenser.
Optional Accessories:
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MRCOOL® Wall Mount Bracket
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Additional Quick Connect® Line Sets (for extended distances)
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Coupler Kits (if line set extension is needed
This air handler is not a stand-alone unit. It requires connection to a compatible MRCOOL® DIY® 5th Gen Multi-Zone Condenser for full operation.
It is not compatible with 3rd or 4th Generation MRCOOL® systems.
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