MRCOOL DIY 5th Generation Mini Split Ceiling Cassette Air Handler, 230V

Master discreet, elegant climate control with the 5th Generation MRCOOL DIY Ceiling Cassette, now enhanced with R454B refrigerant. This eco-friendly innovation boosts energy efficiency, reduces greenhouse gas emissions, and offers a lower Global Warming Potential (GWP), making it a smart choice for homeowners seeking an environmentally conscious climate solution. Available in 4 flexible sizing options from 6,000 BTU to 18,000 BTU, this innovative system delivers powerful, reliable cooling and heating while remaining completely hidden from view - perfect for maintaining your home's interior design aesthetics.

The 5th Generation MRCOOL DIY Series OuttaSight 230V One-Way Ceiling Cassette provides a powerful and efficient climate control solution. Designed for simple installation, this unit eliminates the need for specialized tools, making setup quick, cost-effective, and straightforward. Made for multi-zone configurations, the cassette is engineered to fit seamlessly between 16” ceiling joists, including pre-manufactured I-joists, ensuring a discreet, flush-mounted appearance. Unlike conventional ceiling cassettes that require bulky ductwork or dedicated wall space, this unit offers versatile installation, making it a perfect choice for new construction or retrofit applications.

This cassette works effortlessly with the MRCOOL DIY Quick Connect line set, which is pre-charged with R-454B refrigerant, an eco-friendly solution that removes the need for vacuuming. It features advanced filtration to improve indoor air quality, while the Elevation function makes filter maintenance easy by lowering the panel for hassle-free access.

With whisper-quiet operation and multiple control options - including a wireless remote, SmartHVAC app, and voice control via Amazon Alexa and Google Assistant - this system ensures customized comfort.

Supported by an industry-leading warranty, including a limited lifetime warranty, 7-year compressor warranty, and 5-year parts warranty, the MRCOOL Outtasight Ceiling Cassette guarantees long-lasting performance, modern technology, and year-round climate control.

Available Sizes

• 6,000 BTU (One-Way) - Covers spaces up to 200 sq ft (small offices, bedrooms, individual rooms)
• 9,000 BTU (One-Way) - Perfect for spaces up to 400 sq ft (living rooms, kitchens, larger bedrooms)
• 12,000 BTU (One-Way) - Suitable for spaces up to 550 sq ft (master bedrooms, media rooms, home offices)
• 18,000 BTU (One-Way) - Handles spaces up to 800 sq ft (large living areas, open-concept spaces)

Ideal For:

• Homeowners prioritizing interior aesthetics - Discreet ceiling-mounted design eliminates visible wall units, maintaining your home's elegant décor and architectural integrity.
• DIY enthusiasts avoiding professional installation costs - Easy installation with standard wrenches, no special tools or certifications required—save thousands on service calls.
• New construction and renovation projects - Fits seamlessly between 16" ceiling joists for clean integration during new builds or sophisticated retrofit applications.
• Smart home automation seekers - Voice control via Alexa and Google Assistant, plus app-based management, delivers complete climate control at your fingertips.

Why Customers Choose MRCOOL DIY 5th Gen Ceiling Cassette 230V

• Invisible Climate Control - Discreet ceiling-mounted design keeps your space uncluttered while delivering powerful, efficient heating and cooling performance.
• Professional Installation at DIY Prices - Pre-charged QuickConnect lines and simple wrench-only connection eliminate expensive service calls and complicated setup procedures.
• Flexible Capacity Options - Choose from 4 sizes (6K to 18K BTU) covering 200 to 800 sq ft—scale performance to match your exact space requirements.
• Eco-Friendly Smart Technology - R454B refrigerant reduces environmental impact while the SmartHVAC app and voice control provide convenient remote management and scheduling.
• Advanced Filtration & Easy Maintenance - High-quality air filtration improves indoor air quality, with an innovative Elevation function that lowers filter panels for simple access.

Certifications & Warranty

• Energy Star Compliant - Meets EPA energy efficiency standards for residential cooling and heating applications
• Up to 23.9 SEER2 Energy Rating - Superior energy efficiency for significant utility savings and rebate eligibility
• Eco-Friendly R454B Refrigerant - Low Global Warming Potential with reduced greenhouse gas emissions
• SmartHVAC Wi-Fi Certified - Compatible with Amazon Alexa and Google Assistant voice control ecosystems
• Advanced Air Filtration - High-quality filters enhance indoor air quality and system performance
• Limited Lifetime Warranty - Comprehensive coverage for peace of mind and long-term reliability
• 7-Year Compressor Limited Warranty - Extended protection on the core heating and cooling component
• 5-Year Parts Limited Warranty - Coverage on cassette components and internal systems
• DIY Installation Supported - No professional installation required—warranty valid with proper registration
• Online Registration Required - Simple registration activates full warranty coverage and extended protection benefits