MRCOOL 18K BTU Mini Split Heat Pump Condenser DIY 5th Gen 3 Zone R454B DIY-MULTI3-18HP230D-O
The MRCOOL DIY 5th Generation 18,000 BTU Multi Zone Mini Split Condenser is a powerful and flexible comfort solution designed to heat and cool up to three rooms with a combined coverage of approximately 750 square feet. Built for true DIY installation, this condenser eliminates the need for professional HVAC services, helping homeowners save both time and money.
With an impressive efficiency rating of up to 23.9 SEER2 and 10 HSPF2-4, this system delivers reliable year round performance while keeping energy costs low. The condenser supports up to three indoor air handlers, allowing customized temperature control in multiple zones. Installation is simplified through pre charged Quick Connect line sets filled with environmentally friendly R 454B refrigerant. These line sets are sold separately and remove the need for vacuuming or specialized tools.
Comfort control is fully customizable using the SmartHVAC app, which allows users to manage temperatures, schedules, and operating modes directly from a mobile device. Voice control compatibility with Amazon Alexa and Google Assistant adds hands free convenience. Built for durability, the Gold Fin condenser coating provides enhanced corrosion resistance, making it suitable for coastal and high humidity environments. Backed by industry leading warranties, this condenser delivers dependable performance and peace of mind.
Key Features
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DIY Installation: Tool free, vacuum free installation with no HVAC experience required
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Multi Zone Capability: Supports up to three indoor air handlers
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High Efficiency: Up to 23.9 SEER2 and 10 HSPF2-4 ratings
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R 454B Refrigerant: Eco friendly refrigerant used in 5th Generation systems
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Quick Connect Line Sets: Pre charged for faster installation (sold separately)
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Smart Control: SmartHVAC app with Amazon Alexa and Google Assistant support
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DIYPRO Cable Compatible: Eliminates the need for electrical conduit
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Gold Fin Coating: Enhanced corrosion resistance for coastal environments
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Certified Quality: Intertek listed for tested safety and performance
MRCOOL 12,000 BTU OuttaSight Ceiling Cassette Air Handler Mini Split 230V DIYCASSETTE12HP-230D25-O x2
The MRCOOL® DIY® Series 5th Generation OuttaSight® 12,000 BTU One-Way Ceiling Cassette is a sleek, space-saving heating and cooling solution designed for areas up to 550 square feet. Built for efficiency and ease of installation, this ceiling-mounted mini split cassette is ideal for homeowners and contractors seeking a modern, ductless comfort system without sacrificing usable wall or floor space.
Designed to integrate seamlessly into single-zone or multi-zone mini split systems, this unit installs flush between standard 16-inch ceiling joists, including pre-manufactured I-joists. Its low-profile, discreet design makes it an excellent choice for both new construction and retrofit applications, offering a clean, contemporary appearance while maximizing room layout flexibility.
The cassette connects easily to the MRCOOL® DIY® Quick Connect® line set, which is pre-charged with eco-friendly R-454B refrigerant. This eliminates the need for vacuuming or specialized HVAC tools, significantly reducing installation time and cost. Advanced filtration technology helps improve indoor air quality, while the Elevation™ filter access system allows the panel to lower for quick and convenient maintenance.
Engineered for quiet operation and customizable comfort, the MRCOOL® OuttaSight® 12K Ceiling Cassette features multiple operating modes, intelligent airflow control, and smart connectivity. With flexible control options and industry-leading warranty coverage, this system delivers dependable, year-round comfort for residential and light commercial spaces.
Product Features & Benefits
- 12,000 BTU ceiling cassette mini split for heating and cooling up to 550 sq. ft.
- Low-profile, flush-mounted ceiling design for a clean and modern appearance
- Fits between standard 16-inch ceiling joists, including engineered I-joists
- Compatible with MRCOOL® DIY® single-zone and multi-zone mini split systems
- DIY-friendly installation with no ductwork or wall space required
- Works with MRCOOL® DIY® Quick Connect® pre-charged line sets
- Pre-charged with environmentally friendly R-454B refrigerant, no vacuuming required
- Two-stage DC motor for efficient, consistent performance
- Advanced filtration system designed to improve indoor air quality
- Elevation™ function lowers the panel for easy filter access and cleaning
- Swing airflow technology for even air distribution throughout the room
- Multiple operating modes for customized comfort control
- Quiet operation ideal for bedrooms, living rooms, offices, and commercial spaces
- Wireless remote control included for convenient operation
- Smart control via SmartHVAC app, Amazon Alexa, and Google Assistant
- Energy-efficient performance designed to help reduce utility costs
- Backed by MRCOOL® warranty coverage: limited lifetime warranty, 7-year compressor warranty, and 5-year parts warranty
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