Durastar DRU1H48S2A 48,000 BTU Sirius Heat Side Discharge Heat Pump Outdoor Unit - R454B

Durastar DRU1H48S2A – 48,000 BTU R-454B Sirius Heat™ Single-Zone Heat Pump Outdoor Unit
Deliver powerful, high-capacity comfort with the Durastar DRU1H48S2A, a 48,000 BTU Sirius Heat™ single-zone heat pump outdoor unit designed to maintain heating performance down to –22 °F, ensuring reliable operation in extreme cold.

Cold-Climate, Heavy-Duty Design
Measuring 38-9/16" x 15-5/8" x 38-3/8" and weighing 201.06 lb , this rugged unit includes a base-pan heater and Golden Fin anti-corrosion coil to maximize durability and readiness for harsh weather.

Quiet, Eco-Friendly Operation
Operates at 65 dB with a variable-speed rotary inverter compressor and low-GWP R-454B refrigerant—providing strong, efficient performance with a reduced environmental footprint.

High Efficiency & Year-Round Comfort
Rated for full heating capacity at 0 °F and operating to –22 °F, this model delivers up to 16.5 SEER2 and 10.5 EER2 , ensuring dependable heating and cooling across seasons.

Smart Diagnostics & Protection
Equipped with a refrigerant leak detection system, automatic heating/cooling changeover, anti-corrosive Golden Fin coating, and self-diagnostics for consistent, low-maintenance operation.

System Compatibility & Warranty
Pairs with compatible Durastar indoor units such as the DRUM4260S2A air handler. Covered by a 10-year parts warranty when installed by a licensed professional and properly registered.

Ideal Use Cases
Perfect for large single-zone spaces in homes, offices, and commercial environments that require high-capacity, efficient, and reliable heating and cooling—even in sub-zero climates.