DIY® Series 5th Gen OuttaSight® 18K BTU 230V – MRCOOL

DIYCASSETTE18HP-230D25-O

Description

The 5th Generation MRCOOL® DIY® Series OuttaSight® 18K BTU 230V One-Way Ceiling Cassette provides efficient and powerful climate control for areas up to 800 sq. ft. Designed for effortless installation, it eliminates the need for specialized tools, offering a cost-effective and straightforward setup.

Ideal for both multi-zone and single-zone applications, this unit fits seamlessly between 16” ceiling joists, including pre-manufactured I-joists, ensuring a flush, modern appearance. Unlike conventional ceiling cassettes that require extensive ductwork or valuable wall space, this system provides flexible installation, making it perfect for both new construction and retrofit projects.

It connects effortlessly to the MRCOOL® DIY® Quick Connect® line set, pre-charged with R-454B, an eco-friendly refrigerant, eliminating the need for vacuuming and simplifying the installation process.

Advanced filtration improves indoor air quality, while the Elevation function allows the filter panel to lower for easy maintenance and cleaning. With whisper-quiet operation and multiple control options—including a wireless remote, SmartHVAC app, and compatibility with Amazon Alexa and Google Assistant—this system ensures customized comfort.

Supported by an industry-leading warranty, including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty, the MRCOOL® OuttaSight® Ceiling Cassette offers reliable performance and year-round comfort.

Fine the Brochure HERE

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Key Specs

BTU Capacity: 18,000 BTU
Voltage: 230V
Coverage Area: Up to 800 sq. ft.
Installation: DIY-friendly; fits between standard 16” ceiling joists (including I-joists)
Refrigerant: Pre-charged with R-454B (eco-friendly)
Compatible Line Set: MRCOOL® DIY® Quick Connect®
Air Filtration: Advanced filtration with Elevation function for easy filter maintenance
Noise Level: Whisper-quiet operation
Controls: Wireless remote, SmartHVAC app, Amazon Alexa & Google Assistant
Warranty: Limited lifetime compressor (with registration), 7-year compressor, 5-year parts
Liquid Line Size: 1/4"
Suction Line Size: 1/2"

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Compatibility

5th Gen Multi-Zone Condensers

5th Gen E-Star Condensers

5th Gen R-454B DIY Line Set 1/4" - 1/2"

Line Guards

MRCOOL Mini-Stat

MMCK01 Cool Care Program Kit

Disclaimer:

The compatibility information provided in this article is specific to units within the same series. While additional compatibility with other series and units may exist, it is not detailed here. For further assistance or confirmation of compatibility with other systems, please contact MRCOOL support.

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