Durastar DRA3H18M2A 18,000 BTU 3 Zone Sirius Heat Multi-Zone Heat Pump- R454B

Durastar DRA3H18M2A – 18,000 BTU R‑454B Sirius Heat Multi-Zone Heat Pump Outdoor Unit
Deliver high-performance, cold-climate comfort with the Durastar DRA3H18M2A, an 18,000 BTU Sirius Heat multi-zone outdoor unit engineered for efficient heating and cooling in up to three zones—even in extreme temperatures.

Cold-Climate, All-Weather Design
With a compact footprint of 37-1/4" x 16-1/8" x 31-7/8", this unit includes a factory-installed base pan heater and golden fin coil coating for durability. It’s built to deliver year-round reliability down to -22°F.

Quiet, Eco‑Conscious Operation
Equipped with a variable-speed inverter compressor and low-GWP R‑454B refrigerant, the DRA3H18M2A operates quietly at just 62dB while maintaining efficient, environmentally responsible performance.

Superior Heating at Low Temperatures
Delivers rated heating capacity even at 5°F and continues to operate effectively down to -22°F. Ideal for climates with harsh winters, this unit ensures consistent warmth when you need it most.

Smart Safety & System Protection
Includes an A2L refrigerant detection system, electronic refrigerant shut-off valve, auto restart, and self-diagnostics for safe, seamless operation and long-term system protection.

Broad Compatibility & Warranty
Compatible with Durastar indoor units across ducted and ductless configurations. Backed by a 10-year parts warranty when installed and registered by a licensed professional.

Ideal Use Cases
Perfect for multi-zone residential or light commercial applications requiring powerful cold-climate performance and customizable comfort across multiple indoor spaces.