MRCOOL
DIY Select 1st Gen R454B 18K BTU 230V White Wall Mounted Air Handler with 13' Communication Cable
Capacity
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Authorized MRCOOL dealer - full factory warranty
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Free freight over $999 - ships in 1-2 business days
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Real technical support from a certified HVAC pro
Product details
The MRCOOL® DIY® Select 18K BTU 230V Ductless Mini-Split Heat Pump Air Handler delivers efficient, reliable heating and cooling for spaces up to 800 square feet. Ideal for garages, attics, basements, and bonus rooms, it provides consistent year-round comfort with simple operation and high efficiency.
Designed within the MRCOOL® DIY® lineup, this system supports true do-it-yourself installation. The compatible Quick Connect® line set comes factory pre-charged with environmentally friendly R-454B, eliminating the need for vacuum pumps or refrigerant handling. Additionally, the included 13-foot DIYPRO® cable replaces traditional electrical conduit, streamlining installation while safeguarding wiring from moisture, pests, and everyday wear.
Control your comfort easily with the included wireless remote or the MRCOOL® Comfort app, which allows you to adjust temperatures, set schedules, and monitor energy usage from anywhere. Compatibility with Amazon Alexa and Google Assistant enables convenient hands-free voice control.
Advanced features like Dry Mode, Sleep Mode, Auto Mode, and programmable scheduling enhance comfort while optimizing efficiency. A Gold Fin® condenser coating adds corrosion resistance, making the system well-suited for humid or coastal environments.
The MRCOOL® DIY® Select 18K includes a 2-year compressor warranty and 1-year parts warranty.
Shipping and Payments
We process orders within 1-2 business days. Once your order has shipped, you will receive a confirmation email with tracking information.
Estimated Delivery Times
Standard Shipping: 3-7 business days
Expedited Shipping: 2-3 business day
Express Shipping: 1-2 business days
Delivery times may vary during holidays, promotions, or due to carrier delays.
Order Tracking
Once your order ships, you will receive a tracking number via email. Please allow up to 24 hours for tracking information to update.
Refund and returns
We want you to love your purchase. If you're not completely satisfied, you may return eligible items within 30 days of delivery.
Return Requirements
Items must be:
Unused and in original condition
Returned with original packaging
Accompanied by proof of purchase
Non-Returnable Items
The following items cannot be returned:
Gift cards
Final sale items
Personalized or custom-made products
Digital products and downloads
