MRCOOL® Advantage 12k BTU 230V Air Handler – 5th Generation

The MRCOOL® Advantage 12,000 BTU 230V Air Handler – 5th Generation brings powerful, eco-conscious heating and cooling performance to single-zone systems—without the need for ductwork. Designed for quiet operation and built for reliability, this wall-mounted unit is ideal for efficiently conditioning spaces like bedrooms, offices, garages, or add-ons.

With upgraded R-454B refrigerant, this generation improves energy efficiency and significantly reduces environmental impact with its lower Global Warming Potential (GWP). This makes it a smarter, more sustainable choice for long-term comfort and cost savings.

Key Features

• Professional Installation Required – Designed to pair with MRCOOL® Advantage Series Condensers (sold separately)

• Eco-Friendly R-454B Refrigerant – Delivers improved system efficiency with a reduced environmental footprint

• Gold Fin® Corrosion Resistance – Protects internal components from salt air, moisture, and outdoor wear, making it a great option for coastal and humid climates

• Built-In Wi-Fi – Control the unit remotely via the MRCOOL® SmartHVAC app or through Google Assistant and Amazon Alexa

• Follow Me® Function – The system adjusts airflow based on the location of the remote, ensuring temperature is regulated where you are

• Quiet Operation – Runs with minimal noise, perfect for home environments where peace and quiet matter

• Convenience Features – Includes timer mode, refrigerant leak detection, and sleep mode for personalized, energy-efficient operation

• Certified Performance – AHRI Certified, NEEP ccASHP Listed, and CEE Tier 1 Compliant (Northeast)

Technical Specifications

• Cooling Capacity: 12,000 BTU

• Voltage: 230V

• Refrigerant: R-454B

• Mount Type: Wall-mounted

• Control Options: Remote control, mobile app, voice assistant

• Certifications: AHRI, NEEP ccASHP, CEE Tier 1 (North)

Warranty Coverage

• 1-Year Parts Warranty

• 2-Year Compressor Warranty

• 1-Year Remote Control Warranty

• Optional Limited Lifetime Warranty available with registration in the MRCOOL® Care Program

Whether you're upgrading an existing mini-split system or building a new one, the MRCOOL® Advantage 12k BTU 230V Air Handler – 5th Generation offers the smart, efficient, and eco-friendly performance you need—all backed by a brand trusted for innovative comfort solutions.