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DIY-18-HP-WMAH-230D25-O
MRCOOL DIY® 5th Gen E Star 18,000 BTU Single Zone Mini Split Air Handler 230V
$931.00$1,182.37
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- 🛠️ Easy DIY Install — No Special Tools Required
- ⚡ Energy Star® Efficient Heating & Cooling
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- Description
- Best Price Guarantee!
- Why Buy From Us
Description
Stay Comfortable Year-Round with the MRCOOL DIY® 18,000 BTU Single Zone Mini Split – Smart, Powerful, DIY-Ready
The MRCOOL DIY® 5th Gen 18,000 BTU Single Zone Mini Split Air Handler is a high-performance, energy-efficient indoor unit designed for spaces 500–750 sq. ft.. Perfect for homeowners seeking customized comfort, this indoor unit pairs with a compatible MRCOOL DIY® 5th Gen Condenser to provide year-round heating and cooling. With SmartHVAC technology, control your climate via the included remote, app, or voice commands through Alexa & Google Assistant. The Follow Me function adjusts airflow based on the remote’s location for consistent comfort.
Important Notes
- This listing is for the indoor air handler only. A compatible MRCOOL DIY® 5th Gen Condenser is required for full system functionality.
- Professional installation is not required, but this unit must be paired with a compatible MRCOOL DIY® 5th Gen Condenser for full operation.
Key Features & Benefits
Easy DIY Installation
- QuickConnect® Ready – Prepares the air handler for fast, tool-free connection when paired with a pre-charged DIY® QuickConnect® line set (sold separately).
- No HVAC Technician Needed – No vacuuming, special tools, or professional experience required.
Powerful Heating & Cooling for Medium-to-Large Spaces
- 18,000 BTU Capacity – Ideal for rooms from 500–750 sq. ft., including living areas, master bedrooms, or home offices.
- 230V Power Supply – Provides reliable and energy-efficient performance.
Smart Climate Control
- SmartHVAC App (iOS & Android) – Adjust settings from your smartphone anytime, anywhere.
- Alexa & Google Assistant Compatible – Hands-free voice control for ultimate convenience.
- Follow Me Function – Uses the remote’s temperature sensor to adjust airflow based on your location.
Built-In Dehumidification
- Dry Mode – Reduces indoor humidity to improve air quality and comfort.
Durable and Weather-Resistant
- DIYPRO® Cable – Eliminates the need for electrical conduit and protects against weather and wildlife exposure.
Certified Safety & Reliability
- Intertek Listed (5031495) – Meets industry standards for safety, energy efficiency, and performance.
- Ultra-Quiet Operation – Maintains a whisper-quiet environment suitable for bedrooms and living spaces.
Industry-Leading Warranty
- Limited Lifetime Warranty – Coverage on select components.
- 7-Year Compressor Warranty – Long-term protection for the core component.
- 5-Year Parts Warranty – Coverage for eligible internal parts.
Specifications
- Brand: MRCOOL DIY®
- Model: DIY-18-HP-WMAH-230D25-O
- Capacity: 18,000 BTU
- Coverage Area: 500–750 sq. ft.
- Power Supply: 230V
- Compatible Line Set: DIY® QuickConnect® (sold separately)
- Control Options: Remote, SmartHVAC App, Alexa, Google Assistant
- Functions: Heating, Cooling, Dry Mode, Follow Me
- Certifications: Intertek Listed 5031495
- Compressor Warranty: 7 Years
- Parts Warranty: 5 Years
Frequently Asked Questions
Q: Can I install this Single Zone Mini Split Air Handler myself?
A: Yes. It’s designed for DIY installation—no vacuum pump, special tools, or HVAC technician required.
Q: What smart control options does it support?
A: Control the unit via the SmartHVAC app, included wireless remote, or voice commands using Alexa & Google Assistant.
Q: What size space is this 18,000 BTU air handler suitable for?
A: Ideal for medium-to-large rooms from 500–750 sq. ft., including living rooms, master bedrooms, and offices.
Q: Is this a complete system?
A: No. This listing includes the indoor air handler only. A compatible MRCOOL DIY 5th Gen Condenser is required for full system functionality.
Best Price Guarantee!
Best Price Guarantee
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The Price Match Guarantee is based on the final price of the product including shipping and taxes
Why Buy From Us
Why Buy From Wild Oak Trail?
We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.
We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!
We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.
Thanks for supporting our family and being part of the Wild Oak Trail community!