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Description
The MRCOOL DIY 4th Gen 18,000 BTU Mini-Split Heat Pump System is designed for superior efficiency, quiet operation, and easy installation. Featuring a sleek ceiling cassette air handler, this system offers a discreet, space-saving alternative to traditional wall-mounted units while delivering powerful single-zone heating and cooling.
With an impressive 22 SEER rating, this system is ideal for homeowners and business owners looking for high-performance climate control with reduced energy costs. The pre-charged 25 ft. DIY line set eliminates the need for professional installation, making it a true DIY solution for those seeking convenience, efficiency, and affordability.
Unmatched Energy Efficiency & Performance
Built for high-efficiency operation, this mini-split system provides year-round comfort while keeping energy consumption low.
- 22 SEER rating for maximum energy savings
- 1.5-ton capacity with 18,000 BTU output for powerful heating & cooling
- Eco-friendly R-410A refrigerant reduces environmental impact
- Operates efficiently in extreme temperatures as low as 5°F
Advanced Ceiling Cassette Air Handler
Designed to blend seamlessly into any modern space, the MRCOOL ceiling cassette air handler installs easily between standard 16” ceiling joists, offering a low-profile, space-saving alternative to traditional indoor units.
- Discreet, modern design for a clean aesthetic
- Multiple comfort modes: FAN ONLY, QUIET, SLEEP, and AUTO COOL
- Elevating Air Filter System allows easy cleaning—lowers up to 4.9 ft
- Multi-Zone Compatibility enables future expansion with MRCOOL’s multi-zone condensers
DIY Installation – No Professional Required
The MRCOOL DIY Mini-Split is built for effortless installation, allowing homeowners to save thousands in labor costs without sacrificing performance.
- Pre-charged Quick Connect Line Set (25 ft.) for a vacuum-free, tool-free setup
- No refrigerant handling required—ideal for DIY installation
- Smart HVAC App provides guided setup and system monitoring
Smart Home Integration for Ultimate Control
The MRCOOL DIY Mini-Split is equipped with WiFi-enabled SmartHVAC technology, providing remote control from anywhere via a smartphone or voice assistants.
- Works with Amazon Alexa and Google Assistant for hands-free operation
- SmartHVAC app for Apple and Android devices allows real-time monitoring
- Follow Me® Feature adjusts temperature based on the remote’s location
Durable Construction for Long-Term Use
Designed to withstand harsh weather conditions, the MRCOOL Advantage Mini-Split features a Gold Fin® condenser for enhanced corrosion resistance, making it ideal for coastal and humid environments.
- Gold Fin® Anti-Corrosion Coating protects against rust and extends system lifespan
- All-weather performance ensures reliable operation in extreme temperatures
- Washable air filter for improved indoor air quality
Reliable Warranty Coverage for Peace of Mind
MRCOOL stands behind its DIY Mini-Split systems with an industry-leading warranty, ensuring long-term reliability.
- 7-Year Compressor Warranty for worry-free operation
- 5-Year Parts Warranty for added protection
- Limited Lifetime Compressor Warranty available with registration
Why Choose the MRCOOL DIY 4th Gen 18K BTU Mini-Split?
This DIY-friendly mini-split system is the ideal solution for homeowners seeking efficiency, reliability, and easy installation.
- Energy Star Certified – 22 SEER efficiency for lower energy costs
- True DIY Installation – No HVAC professional required
- Sleek Ceiling Cassette Design – Space-saving, low-profile alternative
- Pre-Charged Line Set – 25 ft. Quick Connect setup with no special tools needed
- Smart Home Integration – Works with Alexa, Google Assistant, and SmartHVAC app
- Superior Warranty – 7-year compressor & 5-year parts coverage
Final Words
The MRCOOL DIY 4th Gen 18,000 BTU Mini-Split with ceiling cassette air handler is an efficient, stylish, and budget-friendly solution for homeowners looking for powerful climate control without professional installation. With exceptional energy savings, smart home capabilities, and a durable build, this system offers a perfect balance of performance, convenience, and long-term reliability.
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