Durastar DRAW18F2A & DRA1U18S2A 18,000 BTU 24.0 SEER2 Wall Mounted Heat Pump System - R454B

Durastar DRAW18F2A & DRA1U18S2A – 18,000 BTU R‑454B Wall‑Mount Mini‑Split Heat Pump System
The Durastar DRAW18F2A and DRA1U18S2A mini-split system delivers high-efficiency, whisper-quiet comfort with ENERGY STAR® certified performance and reliable cold-climate operation. Designed for single-zone spaces up to 750 sq ft, this system uses low-GWP R‑454B refrigerant, features an inverter-driven rotary compressor, and maintains dependable heating down to -13°F. With user-friendly smart modes, a built-in base pan heater, and ultra-low indoor sound levels, this system is ideal for bedrooms, offices, and high-performance supplemental conditioning.

General Information
System Type: Wall-mount mini-split heat pump system (indoor & outdoor)
Indoor Model: DRAW18F2A
Outdoor Model: DRA1U18S2A
Capacity: 18,000 BTU Cooling / 18,000 BTU Heating
Room Size: Ideal for up to ~750 sq ft
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes
Refrigerant: R‑454B, pre-charged (48.0 oz / 1.4 kg); supports up to 98 ft line set

Key Features

• Cold-Climate Performance: Maintains heating down to -13°F with reliable capacity at low temperatures and a built-in base pan heater

• Ultra-Quiet Operation: Indoor sound levels as low as 26 dB(A); perfect for noise-sensitive areas like bedrooms or offices

• High-Efficiency Ratings: SEER2 24.0, EER2 13.5, HSPF2 11.1 for optimized year-round energy savings

• Smart Control Modes: Turbo, ECO, Sleep, Active Clean, Auto Restart, and 46°F freeze protection for tailored comfort

• Follow Me Remote Control: Wireless remote includes a built-in temperature sensor for improved zone accuracy

• Durable Design: Golden Fin anti-corrosive coil coating for long-term reliability in various climates

• Thermostat Compatible: Works with optional DRSTAT101 wired thermostat for expanded control options

• Built-In Safety: Integrated A2L refrigerant leak detection system and inverter compressor protection

• Simple Installation: Factory-charged for 25 ft of line set; supports up to 98 ft max length and 66 ft height differential

Specifications (Rated Conditions)
Cooling Capacity (Rated/Min–Max): 18,000 BTU / 3,600 – 20,000 BTU
Heating Capacity (Rated/Min–Max): 18,000 BTU / 7,600 - 22,000 BTU
SEER2 / EER2: 24.0 / 13.5
HSPF2: 11.1 (Region IV)
Indoor Sound Pressure (dB(A)): Silent – 20, Low – 26, Medium – 40, High – 45, Turbo – 54
Outdoor Sound Pressure (dB(A)): 59
Indoor Airflow (CFM): Low – 371, Medium – 441, High – 500, Turbo – 759
Operating Temperature Range: Cooling: -13°F to 122°F, Heating: -13°F to 75°F
Electrical: 208/230V • 1‑Phase • 60 Hz
Voltage Range: 187–253V

Included Components

• DRAW18F2A wall-mounted indoor air handler

• DRA1U18S2A outdoor condenser

• Wireless remote control with Follow Me functionality

Ideal For
Homeowners and professionals seeking an efficient, ultra-quiet wall-mounted mini-split system for small rooms, offices, or add-ons. Its ENERGY STAR® performance, low ambient capability, and built-in smart features make it an ideal choice for year-round comfort and cost-effective operation in both new installs and retrofits.