5th Generation MRCOOL® DIY® OuttaSight® 18K BTU 230V One-Way Ceiling Cassette
The 5th Generation MRCOOL® DIY® OuttaSight® 18K BTU Ceiling Cassette delivers efficient, powerful heating and cooling for spaces up to 800 sq. ft. Designed for simple, cost-effective DIY installation, it eliminates the need for specialized tools—making setup quick and hassle-free.
Key Features:
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Coverage: Ideal for rooms up to 800 sq. ft.
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Flush-Mount Design: Fits between standard 16" ceiling joists (including pre-manufactured I-joists) for a clean, modern appearance.
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Flexible Installation: Works in both multi-zone and single-zone systems—perfect for new builds or retrofit projects.
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Quick Connect® Ready: Pairs with MRCOOL® DIY® pre-charged Quick Connect® line sets using eco-friendly R-454B refrigerant—no vacuuming required.
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Eco-Friendly Refrigerant: R-454B reduces environmental impact while maintaining efficiency.
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Advanced Filtration: Improves indoor air quality for a healthier home environment.
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Easy Maintenance: Elevation function lowers the filter panel for quick, convenient cleaning.
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Quiet Operation: Runs smoothly with minimal noise for year-round comfort.
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Smart Controls: Includes wireless remote, SmartHVAC app compatibility, and voice control via Amazon Alexa and Google Assistant.
Warranty:
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Limited Lifetime Warranty on the unit.
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7-Year Warranty on the compressor.
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5-Year Warranty on parts.
Why Choose It?
The MRCOOL® OuttaSight® 18K BTU Ceiling Cassette blends energy-efficient performance, smart technology, and flexible installation—offering a long-lasting comfort solution that fits seamlessly into any space
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WORKS WITH |
DIY 5th Gen Systems |
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FEATURE LIST |
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CFM |
400 / 352 / 300 / 207 / 207 |
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COOLING CAPACITY (BTU) |
18800 |
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HEATING CAPACITY (BTU) |
22700 |
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VOLTAGE (V) |
208-230 |
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PHASE |
1 |
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CYCLE |
60 |
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MAX FUSE BREAKER (A) |
15 |
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MIN CIRCUIT AMPACITY (A) |
3 |
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MOUNT TYPE |
Ceiling |
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COLOR |
White |
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RATED LOAD |
1.2 |
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MAX COVERAGE AREA |
800 |
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REFRIGERANT TYPE |
R-454B |
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DECIBEL RATING (DBA) |
41.5 |
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DECIBEL RATING LOW (DBA) |
26 |
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DECIBEL RATING HIGH (DBA) |
44 |
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AIR FLOW DIRECTION |
1-Way |
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LIQUID LINE SIZE |
1/4 |
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SUCTION LINE SIZE |
1/2 |
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BLOWER MOTOR RPM |
1344/1184/1024 |
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FILTER TYPE |
Reusable |
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FAN ONLY OPTION |
Yes |
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QUIET MODE |
Yes |
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SLEEP MODE |
Yes |
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AUTO COOL |
Yes |
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WIFI COMPATIBILITY |
Yes |
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APP COMPATIBILITY |
Yes |
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WORKS WITH IOS |
Yes |
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WORKS WITH ANDROID |
Yes |
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REMOTE CONTROL INCLUDED |
Yes |
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REGISTERED WARRANTY |
Limited Lifetime Compressor |
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BASE WARRANTY |
5-Year Part/7-Year Compressor |
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BASE PARTS WARRANTY |
5 Years |
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REGISTERED COMPRESSOR WARRANTY |
Limited Lifetime Compressor |
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BASE COMPRESSOR WARRANTY |
7 Years |
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HAS BATTERIES |
Yes |
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CONTAINS ELECTRONICS |
Yes |
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CONTAINS CHEMICALS |
Yes |
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CONTAINS AEROSOL |
Yes |
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CONTAINS COMPRESSED GAS |
Yes |
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PROPOSITION 65 WARNING |
Yes |
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RESTRICTED STATES |
GU;PR;VI |
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NET DEPTH (IN) |
13.19 |
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NET HEIGHT (IN) |
8.98 |
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NET WIDTH (IN) |
50.31 |
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NET WEIGHT (LBS) |
45 |
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GROSS DEPTH (IN) |
22.48 |
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GROSS HEIGHT (IN) |
22.64 |
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GROSS WIDTH (IN) |
57.6 |
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GROSS WEIGHT (LBS) |
88 |
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BROCHURE |
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INSTALL MANUAL |
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REMOTE MANUAL |
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SERVICE MANUAL |
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WARRANTY DOC |
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FRENCH INSTALL MANUAL |
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FRENCH REMOTE MANUAL |
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FRENCH WARRANTY DOCUMENT |
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SPANISH INSTALL MANUAL |
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SPANISH REMOTE |
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SPANISH WARRANTY |






