Durastar DRUM1824S2A 18-24,000 BTU Multi-Position Air Handler Indoor Unit - R454B

Durastar DRUM1824S2A – 18,000-24,000 BTU R-454B Multi-Position Air Handler Indoor Unit
Deliver powerful, adaptable comfort with the Durastar DRUM1824S2A, an 18,000–24,000 BTU multi-position air handler designed for flexible installation in both residential and light commercial spaces.

Flexible, Multi-Position Design
Measuring 45" x 17-1/2" x 15-5/8" , this unit supports both vertical and horizontal installations, providing adaptability for closets, basements, attics, or utility rooms. Pairs with compatible Sirius Heat™ side-discharge outdoor units for efficient heating and cooling in spaces up to ~1,200 sq ft.

Quiet, High-Efficiency Performance
Achieves up to 19 SEER2 and 12.5 EER2 with inverter-compatible operation and eco-friendly R-454B refrigerant. Operates as quietly as 33 dB indoors and offers multiple modes—Cool, Heat, Dry, Fan, Auto, and Aux—for year-round comfort.

Built for Indoor Air Quality
Features an all-aluminum coil with anti-corrosive Golden Fin coating , built-in dehumidifier, humidifier, and IAQ ports for cleaner, healthier air. Low-ambient operation supports cooling and heating down to –22 °F , ensuring performance in extreme climates.

Smart Thermostat Included
Comes with the DRSTAT101 programmable wired thermostat for precise, user-friendly temperature control. Compatible with standard 24V thermostats for integration into smart home or building systems.

Safe, Durable Construction
Equipped with a refrigerant leak detection system , base pan heater , optional electric heater compatibility, and multiple safety protections. Backed by a 10-year parts warranty when installed by a licensed contractor.

Ideal Use Cases
Perfect for apartments, townhomes, offices, and renovations that require a compact yet high-capacity air handler system with multi-position flexibility and integrated smart control.