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PRODUCT DESCRIPTION
PRODUCT DESCRIPTION
MRCOOL DIY® 5th Gen 18,000 BTU Single Zone Mini Split Air Handler – 230V (DIY-18-HP-WMAH-230D25-O)
The MRCOOL DIY® 5th Gen 18K BTU Single Zone Mini Split Air Handler is a high-performance, energy-efficient indoor unit that provides year-round heating and cooling for spaces 500 to 750 sq. ft.. Designed to work seamlessly with the MRCOOL DIY® 5th Gen Condenser, this air handler offers customized climate control, smart home integration, and easy DIY installation.
Using SmartHVAC technology, users can control the system via the included remote, SmartHVAC app, or voice commands using Amazon Alexa & Google Assistant. The Follow Me function adjusts airflow based on the remote’s location, ensuring consistent comfort.
📌 This listing includes only the indoor air handler. A compatible MRCOOL DIY® 5th Gen Condenser is required for full system functionality.
Key Features & Benefits:
✅ DIY Installation – No HVAC Technician Required
- Prepares for QuickConnect® installation when paired with a pre-charged DIY® QuickConnect® line set (sold separately).
- No special tools, vacuuming, or professional experience required.
✅ Powerful Heating & Cooling for Large Spaces
- 18,000 BTU capacity, ideal for 500-750 sq. ft.
- Operates on 230V power supply for efficient performance.
✅ Smart Climate Control – Anytime, Anywhere
- Wireless control via SmartHVAC app (iOS & Android).
- Compatible with Amazon Alexa & Google Assistant for hands-free voice control.
- Follow Me Function adjusts temperature based on the remote’s location.
✅ Built-In Dehumidification Mode
- Dry Mode removes excess humidity, improving indoor air quality.
✅ DIYPRO® Cable – Enhanced Durability
- Eliminates the need for electrical conduit, offering extra protection against weather and wildlife.
✅ Industry-Leading Warranty
- Limited Lifetime Warranty on select components.
- 7-Year Compressor Warranty and 5-Year Parts Warranty.
✅ Certified for Quality & Safety
- Intertek listed (5031495) for compliance with performance, safety, and energy efficiency standards.
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, Dehumidification (Dry Mode), Follow Me Function
- Certifications: Intertek Listed 5031495
- Compressor Warranty: 7 Years
- Parts Warranty: 5 Years
Important Notes:
📌 This listing includes only the indoor air handler. A compatible MRCOOL DIY® 5th Gen Condenser is required for full system operation.
📌 Stock images may be used—actual product appearance may vary slightly.
📌 Professional Installation Not Required – Designed for DIY installation, but must be paired with a compatible MRCOOL outdoor condenser for full operation.
Need Help? Contact Us!
If you have any questions about the MRCOOL DIY® 5th Gen 18K BTU Mini Split Air Handler, please call us to speak with a customer service representative. They will be happy to assist you!
As always, purchase your MRCOOL parts and equipment from MRCOOL DIY Direct, the USA’s most trusted MRCOOL dealer.