Durastar DRUM1824S2A & DRU1H24S2A 24,000 BTU 18.3 SEER2 Multi-Position Air Handler Sirius Heat Heat Pump System - R454B

Durastar DRUM1824S2A & DRU1H24S2A – 24,000 BTU R-454B Multi-Position Air Handler Mini-Split Heat Pump System
The Durastar DRUM1824S2A and DRU1H24S2A mini-split system delivers 24,000 BTU of efficient, ducted comfort with Sirius Heat™ technology for reliable heating down to –22 °F. Designed with a multi-position air handler and inverter-driven compressor, this system offers quiet, year-round comfort ideal for medium to large spaces.

General Information
System Type: Multi-position air handler mini-split heat pump system (indoor & outdoor)
Indoor Model: DRUM1824S2A
Outdoor Model: DRU1H24S2A
Capacity: 24,000 BTU Heating & Cooling
Room Size: Ideal for medium to large rooms or light commercial spaces
Operating Modes: Cool, Heat, Aux Heat, Dry, Fan, Auto
ENERGY STAR®: No
Refrigerant: R-454B, low-GWP, pre-charged (liquid 3/8″, suction 5/8″)

Key Features
• Sirius Heat™ Technology: Cold-climate performance down to –22 °F
• Inverter Technology: DC rotary compressor for high efficiency and stable comfort
• Multi-Position Installation: Supports vertical and horizontal configurations
• Quiet Operation: Indoor as low as 33 dB(A); outdoor 65 dB(A)
• Smart Control: DRSTAT101 programmable thermostat included
• Advanced Coil Protection: Golden Fin coating for durability
• Base Pan Heater: Built-in for winter readiness
• Safety Protections: A2L refrigerant leak detection system
• IAQ Ready: Built-in humidifier and 24V thermostat compatibility
• Optional Electric Heat: Supports 3–10 kW kits
• Moisture Removal: Up to 6.9 pints/hour

Specifications (Rated Conditions)
Cooling Capacity (Rated/Range): 23,800 BTU | 7,500 – 27,500 BTU
Heating Capacity (Rated/Range): 25,000 BTU | 8,500 – 29,500 BTU
SEER2 / EER2: 16.9 / 10.8
HSPF2: 9.4
COP (47°F / 17°F / 5°F): 3.47 / 2.38 / 2.14
Airflow (Indoor - CFM): 689 (Low) to 966 (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: 21″W × 17.5″D × 45″H • 104.3 lb
Outdoor Unit Dimensions/Weight: 37-1/4″W × 16-1/8″D × 31-7/8″H • 141.1 lb

Included Components
• DRUM1824S2A multi-position air handler
• DRU1H24S2A Sirius Heat™ outdoor condenser
• Programmable wired thermostat (DRSTAT101)
• Built-in base pan heater

Ideal For
Homeowners, contractors, and property managers needing a versatile, cold-climate-ready ducted system for medium to large spaces. The DRUM1824S2A & DRU1H24S2A system ensures reliable performance and smart comfort control year-round.