MRCOOL Advantage 5th Gen 24k BTU 230V Air Handler A-24-HP-WMAH-230D-O

Enjoy year-round comfort with the 5th Generation MRCOOL® 24k Advantage Air Handler, now enhanced with R-454B refrigerant. This eco-friendly addition boosts energy efficiency, reduces greenhouse gas emissions, and offers a lower Global Warming Potential (GWP), making it a smart choice for homeowners seeking an environmentally conscious climate solution. Engineered for larger spaces, this powerful yet whisper-quiet unit delivers effective heating and cooling without requiring ductwork — both efficient and budget-friendly. With built-in Wi-Fi capability, you can conveniently manage settings remotely and program the system to adjust overnight for maximized comfort and energy savings. Register for MRCOOL's warranty of 1 year on parts and 2 years on the compressor, or enroll in the MRCOOL® Care Program for a Limited Lifetime warranty.

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-24-HP-WMAH-230D-O Installation Manual (PDF)
• MRCOOL Advantage 5th Gen Performance Specifications (PDF)
• MRCOOL Advantage 5th Gen Warranty Document (PDF)