Durastar DRADH24F2A & DRA1H24S2A 24,000 BTU 19.0 SEER2 High Static Ducted Sirius Heat Heat Pump System – R454B

Durastar DRADH24F2A & DRA1H24S2A – 24,000 BTU R‑454B High Static Ducted Mini‑Split Heat Pump System
The Durastar DRADH24F2A and DRA1H24S2A mini-split system delivers 24,000 BTU of high-efficiency heating and cooling with ultra-low ambient performance down to –22 °F. Designed for multi-zone ducted installs, this ENERGY STAR® system features Sirius Heat™ technology, inverter-driven DC rotary compression, and smart control integration—ideal for large or complex residential and light commercial spaces.

General Information
System Type: High static ducted mini-split heat pump system (indoor & outdoor)
Indoor Model: DRADH24F2A
Outdoor Model: DRA1H24S2A
Capacity: 24,000 BTU Heating & Cooling
Room Size: Ideal for large, ducted, or multi-zone applications
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes
Refrigerant: R‑454B, low‑GWP, pre‑charged (liquid 3/8″, suction 5/8″)

Key Features
• Sirius Heat™ Technology: Maintains heating down to –22 °F
• High Static Pressure: Up to 0.8 in. WC for extended duct layouts
• Inverter Technology: Variable-speed DC rotary compressor
• Internal Drain Pump: Included for horizontal installs
• Smart Modes: Turbo, ECO, Sleep, programmable via DRSTAT101
• Quiet Operation: Indoor sound as low as 28 dB(A); outdoor 61 dB(A)
• Base Pan Heater: Factory-installed for cold-weather reliability
• Durable Coils: Golden Fin anti-corrosive coating
• Moisture Removal: Up to 101.4 pints/day
• Safety Ready: A2L refrigerant leak detection system
• Flexible Mounting: Supports both horizontal and vertical installation

Specifications (Rated Conditions)
Cooling Capacity (Rated/Range): 24,000 BTU | 5,000 – 28,000 BTU
Heating Capacity (Rated/Range): 26,000 BTU | 7,300 – 31,400 BTU
SEER2 / EER2: 19.0 / 12.0
HSPF2: 11.7
COP (47°F / 17°F / 5°F): 3.81 / 2.70 / 2.18
Airflow (Indoor – CFM): 500 (Low) to 854 (Turbo)
Operating Temp Range (Cooling/Heating): –22 °F – 122 °F / –22 °F – 75 °F
Electrical: 208/230 V • 1‑Phase • 60 Hz
Indoor Unit Dimensions/Weight: 39-3/8″ × 29-1/2″ × 9-5/8″ • 80.5 lb
Outdoor Unit Dimensions/Weight: 37-1/4″ × 16-1/8″ × 31-7/8″ • 130.3 lb

Included Components
• DRADH24F2A high static ducted indoor unit
• DRA1H24S2A Sirius Heat™ outdoor condenser
• Programmable wired thermostat (DRSTAT101)
• Internal drain pump
• Built-in base pan heater

Ideal For
Contractors and property owners needing high-performance ducted systems in cold climates. The DRADH24F2A & DRA1H24S2A system offers maximum efficiency, smart features, and rugged durability for large, zoned comfort solutions.