Mrcool DIY® 5th Gen E Star 9,000 BTU Single Zone Mini Split Air Handler 115V

The MRCOOL DIY® 5th Gen 9,000 BTU Single Zone Mini Split Air Handler is a powerful, energy-efficient indoor unit designed for year-round comfort in spaces ranging from 200 to 350 sq. ft. This wall-mounted air handler seamlessly pairs with a MRCOOL DIY® 5th Gen Condenser to deliver efficient heating, cooling, and dehumidification.

Featuring SmartHVAC integration, this air handler allows users to adjust temperature, fan speed, and mode remotely via the SmartHVAC app, wireless remote, or voice commands through Amazon Alexa & Google Assistant. The DIY-friendly design enables quick and tool-free installation when paired with a pre-charged QuickConnect® line set (sold separately).

Key Features & Benefits

DIY Installation – No Professional Required

Designed for simple, tool-free setup, the MRCOOL DIY® 9K BTU Air Handler eliminates the need for costly professional installation.

• Easy Wall-Mounted Installation – No specialized tools or professional expertise required.
• Compatible with DIY® QuickConnect® Line Set – Enables fast and secure refrigerant connection without professional vacuuming or charging.
• Step-by-Step DIY Guide & Video Support – Ensures a seamless, stress-free installation process for homeowners.

Energy-Efficient Heating & Cooling

This air handler delivers reliable, year-round climate control, making it perfect for bedrooms, offices, small apartments, and home additions.

• 9,000 BTU Capacity – Ideal for spaces ranging from 200 to 350 sq. ft.
• 115V Power Supply – Works with standard electrical outlets, making installation even easier.
• Optimized Energy Efficiency – Reduces energy consumption and lowers electricity costs.

Smart Home Integration for Remote Climate Control

Enjoy full system control anytime, anywhere with multiple smart climate management features.

• SmartHVAC App (iOS & Android) – Control temperature, fan speed, and modes remotely from your smartphone.
• Amazon Alexa & Google Assistant Compatibility – Enjoy hands-free voice control for effortless adjustments.
• Wireless Remote Control – Adjust temperature and fan settings conveniently from anywhere in the room.
• Follow Me Function – Senses temperature at the remote’s location and adjusts accordingly for consistent comfort.

Built-In Dehumidification Mode for Better Air Quality

Beyond temperature regulation, this air handler enhances indoor air quality with its humidity control function.

• Dry Mode (Dehumidification Function) – Removes excess moisture for a healthier, more comfortable indoor environment.

DIYPRO® Cable for Added Durability

The DIYPRO® Cable enhances safety and longevity, providing stronger protection for electrical connections.

• Eliminates the Need for Electrical Conduit – Ensures secure and hassle-free wiring.
• Weather & Wildlife Resistant – Protects against environmental damage and pests.

Industry-Leading Warranty for Long-Term Reliability

MRCOOL backs the DIY 5th Gen 9K BTU Air Handler with a best-in-class warranty, ensuring peace of mind and long-term protection.

• Limited Lifetime Warranty on Select Components – Guarantees extended durability and reliability.
• 7-Year Compressor Warranty – Covers essential system components for long-term 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 that you receive genuine, 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 assistance 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® 9,000 BTU Mini Split Air Handler is a versatile, efficient, and easy-to-install indoor unit designed for year-round heating, cooling, and dehumidification. With smart home compatibility, advanced energy efficiency, and industry-leading durability, this air handler provides premium climate control without the need for professional installation.

Pair it with a compatible MRCOOL DIY® 5th Gen Condenser, and enjoy a cost-effective, energy-saving, and fully customizable comfort solution in your home or workspace. Upgrade today and take control of your indoor climate with MRCOOL DIY®.