MRCOOL Advantage 5th Gen 12k BTU 230V Air Handler A-12-HP-WMAH-230D-O

The 5th Generation MRCOOL® 12k BTU 230V Advantage Air Handler now features R-454B refrigerant, an eco-friendly choice that enhances energy efficiency, reduces greenhouse gas emissions, and lowers Global Warming Potential (GWP). Engineered for quiet operation, this mini-split unit provides reliable heating and cooling for your home without requiring ductwork, making it a cost-effective, efficient choice for any room. The built-in Wi-Fi feature allows you to control settings remotely, ensuring easy temperature adjustments from anywhere. You can also program it to automatically adjust overnight for optimized comfort and energy savings. Backed by MRCOOL's warranty of 1 year on parts and 2 years on the compressor with registration — or enroll in the MRCOOL® Care Program for a Limited Lifetime warranty and experience ultimate comfort without the worry.

Key Features

• Gold Fin® coil — long-term corrosion resistance for coastal environments
• R-454B refrigerant — approximately 80% lower GWP than R-410A
• Follow Me® function — tracks air temperature around you for maximum comfort
• MRCOOL® SmartHVAC Controller® Module — works with Amazon Alexa and Google Assistant
• Built-in Wi-Fi for remote temperature control and overnight scheduling
• Timer mode, refrigerant leakage detection, and more
• No ductwork required — efficient and cost-effective installation
• AHRI Certified | NEEP ccASHP Listed | CEE Tier 1 - North | ETL listed
• 1-Year Parts / 2-Year Compressor Warranty (upon registration)
• MRCOOL® Care Program eligible for Limited Lifetime Warranty

Technical Specifications

Product Documentation

• MRCOOL Advantage 5th Generation Product Brochure (PDF)
• MRCOOL A-12-HP-WMAH-230D-O Installation Manual (PDF)
• MRCOOL Advantage 5th Gen Performance Specifications (PDF)
• MRCOOL Advantage 5th Gen Warranty Document (PDF)