Mrcool DIY® 5th Gen E Star 18,000 BTU Single Zone Mini Split Condenser With 25 ft. Line Set 230V

The MRCOOL DIY® 5th Gen 18,000 BTU Single Zone Mini Split Condenser is a powerful and energy-efficient solution for heating and cooling spaces ranging from 500 to 750 sq. ft. Designed for easy DIY installation, this outdoor condenser comes pre-charged with R-454B refrigerant and includes a 25 ft. QuickConnect® line set, allowing homeowners to install their own system without professional assistance.

This condenser must be paired with a compatible MRCOOL DIY® 5th Gen air handler to create a complete mini split system. With advanced inverter technology, smart home compatibility, and eco-friendly performance, this unit delivers cost-effective, reliable climate control all year round.

Key Features & Benefits

DIY Installation – No HVAC Technician Required

This system is engineered for true DIY installation, eliminating the need for professional tools or expertise.

• Pre-Charged 25 ft. QuickConnect® Line Set – Comes pre-filled with R-454B refrigerant, requiring no vacuuming or specialized tools.
• DIYPRO® Cable – Provides enhanced safety and durability, eliminating the need for electrical conduit while protecting against weather and wildlife damage.
• Step-by-Step DIY Guide & Video Support – Ensures an easy and seamless installation process for homeowners.

Powerful Heating & Cooling Performance

With a 18,000 BTU capacity, this mini split condenser is ideal for medium to large rooms, offices, and workshops.

• Perfect for 500 to 750 sq. ft. Spaces – Delivers consistent, efficient climate control.
• 230V Power Supply – Ensures high-performance operation with lower energy consumption.
• ENERGY STAR® Certified – Maximizes efficiency, reducing electricity costs while maintaining optimal comfort.

Smart Home Integration for Convenient Climate Control

Pairing this condenser with a MRCOOL DIY® 5th Gen air handler enables smart and remote climate management.

• SmartHVAC App (iOS & Android) – Adjust settings from anywhere using your smartphone.
• Amazon Alexa & Google Assistant Compatibility – Enables hands-free voice control for effortless adjustments.
• Wireless Remote Control – Easily control temperature, fan speed, and modes from anywhere in the room.

Eco-Friendly Refrigerant for Sustainable Performance

This unit uses R-454B refrigerant, an environmentally friendly alternative to R-410A, reducing its Global Warming Potential (GWP) while improving efficiency.

• Lower Carbon Footprint – Provides eco-friendly heating and cooling.
• Meets EPA Standards – Ensures compliance with modern refrigerant regulations.

Gold Fin® Condenser for Maximum Durability

Built for long-lasting performance, the Gold Fin® Condenser protects against corrosion and harsh weather conditions.

• Ideal for Coastal & Humid Climates – Guards against salt air, rust, and extreme weather.
• Durable Construction – Ensures years of reliable operation with minimal maintenance.

Industry-Leading Warranty for Long-Term Reliability

MRCOOL backs the DIY 5th Gen 18K BTU Mini Split Condenser with one of the best warranties in the industry, ensuring long-term system protection.

• Limited Lifetime Warranty on Select Components – Guarantees extended durability and reliability.
• 7-Year Compressor Warranty – Covers critical system components for lasting efficiency.
• 5-Year Parts Warranty – Provides comprehensive protection on key system parts.

Why Buy from an Authorized MRCOOL Dealer?

Purchasing from a trusted MRCOOL dealer ensures you receive authentic, high-quality products with expert support and fast shipping.

• 100% Authentic MRCOOL Products – No third-party resellers or counterfeit parts.
• Expert DIY Customer Support – Get help with installation, troubleshooting, and system selection.
• Fast & Secure Nationwide Shipping – Orders are processed quickly for reliable delivery.
• Factory-Direct Pricing – Get the best deals on official MRCOOL systems and accessories.

Final Words

The MRCOOL DIY® 5th Gen ENERGY STAR® 18,000 BTU Mini Split Condenser is a high-efficiency, DIY-friendly outdoor unit designed for year-round heating and cooling. With pre-charged refrigerant, corrosion-resistant technology, smart home compatibility, and an industry-leading warranty, this system provides cost-effective, high-performance climate control without requiring professional installation.

Pair it with a compatible MRCOOL DIY® 5th Gen air handler to create a smart, energy-efficient HVAC system for your home or workspace. Upgrade today and experience top-tier climate control with MRCOOL DIY®.