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

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.
Brand:MRCOOLSKU:A-12-HP-WMAH-230D-OTags:1 1/2 Ton, 1 Zone, 1.5 Ton, 12000, 12000 BTU, 12K, 12K BTU, 12k Indoor, 208-230V, 230V, DIY, DIY 5th Gen, DIY Series, Fifth Gen, One Zone, Pre-Charged R-454B, R-454B, Single Zone, Twelve Thousand