MRCOOL 24K Split System Ducted DIY Hybrid Air Handler, DIY-24-HP-MUAH-230D25-O

Upgrade your home’s comfort with the 24K MRCOOL DIY Hybrid Air Handler, perfect for heating and cooling spaces up to 1,000 sq. ft. This user-friendly unit pairs effortlessly with MRCOOL DIY condensers, making it a breeze to install yourself—great for replacing outdated HVAC systems. Its sturdy, painted steel body is built to last, and a handy self-diagnostic panel quickly spots issues, keeping your system running smoothly.

With flexible setup options (upflow, downflow, or horizontal), it fits almost any home layout. The eco-friendly R-454B refrigerant delivers top performance while being kinder to the planet. Add an optional heat kit for extra coziness in winter. Control it all with the included MRCOOL Smart Wi-Fi Thermostat, using its touchscreen or the MRCOOL app to adjust your home’s climate from anywhere.

Backed by a 5-year parts warranty, this air handler offers efficiency, convenience, and reliability. It’s a smart, budget-friendly choice for homeowners wanting comfort and control. Works with MRCOOL 36K, 48K, and 55K DIY multi-zone or 24K DIY single zone condensers.