Durastar DRU1U18S2A 18,000 BTU Single Zone Side Discharge Heat Pump Outdoor Unit - R454B

Durastar DRU1U18S2A – 18,000 BTU R‑454B Side Discharge Heat Pump Outdoor Unit
Deliver powerful, cold-climate performance with the Durastar DRU1U18S2A, an 18,000 BTU inverter-driven side-discharge outdoor unit engineered for ducted, whole-home applications.

Compact, Efficient Operation
With dimensions of 36.02″ x 14.57″ x 24.21″, this space-saving unit fits easily in residential installations. It delivers efficient cooling down to –13°F and heating down to –13°F, making it ideal for year-round comfort.

High Performance & Energy Savings
Features inverter rotary compressor, R-454B low-GWP refrigerant, 18.8 SEER2, 11.0 EER2, and 9.1 HSPF2-4 ratings for outstanding energy savings and eligibility for ENERGY STAR® tax credits in select configurations.

Smart Comfort and Control
Includes built-in base pan heater, refrigerant leak detection, multiple mode operation (Cool, Heat, Dry, Fan, Auto), and comes paired with the DRSTAT101 programmable thermostat for advanced system control.

Durable Build & Extended Range
Coated all-aluminum coil resists corrosion. Supports up to 98.4 ft refrigerant pipe length and 65.6 ft height difference. Ideal for multizone and multi-position installs.

System Compatibility & Warranty
Pairs with DRUM1824S2A air handler and supports optional electric heat kits. Backed by a 10-year parts warranty when installed by a licensed contractor and registered.

Ideal Use Cases
Perfect for single-zone installations like residential homes or small commercial spaces needing efficient, year-round heating and cooling in all climates.