42,000 BTU multi-position mini-split system with Sirius Heat™ tech for reliable heating to –22 °F. Features inverter compressor, quiet operation, coil protection, and flexible install for large spaces.

Unit Type: Single Zone
Product Line: Sirius Heat Single Zones
Operating Mode: Cooling & Heating
Low Ambient Heat: Yes
Number of Zones: Single
System Capacity: 42,000 BTU
Line Set Size: 3/8" x 3/4"
WiFi Enabled: Yes
WiFi Built In: No

Indoor Unit DRUM4260S2A
Outdoor Unit DRU1H42S2A
Wired Thermostat DRSTAT101 Included

Cooling Capacity up to 51,000 BTU
Heating Capacity up to 57,300 BTU
SEER2 16.7
EER2 11.7
HSPF2 9.5
Heating Operating Temp 32 - 86 F
Cooling Operating Temp 60 - 90 F
Room Cooling/Heating Capacity up to 1,750 sq ft

PRODUCT FEATURES
• High heating capacity at 0°F
• High-efficiency constant volume variable speed motor
• Several tax credit eligible, ENERGY STAR certified, pairings
• Multi-position installation: horizontal and vertical
• 115V convertible air handler
• Automatic BTU identification
• Built-in dehumidifier, humidifier, and IAQ ports
• All aluminum coil
• Anti-corrosive coil fin coating
• Low ambient heating down to -22oF
• Low ambient cooling down to -22oF
• Refrigerant leak detection system installed
• Base pan heater installed
• DRSTAT101 programmable wired thermostat included
• Automatic airflow configuration technology
• Multiple operation modes (Cool, Heat, Aux, Dry, Fan, Auto)
• 24V thermostat compatible
• Optional electric heat (not included)

Airflow CFM: 1,601-1,471.5-1,283.1-1,094.8
Noise Level dB(A): 52-50-34
Size W x D x H: 27.95" x 26.77" x 56.50"
Weight: 91.2 lbs

Noise Level: 65 dB(A)
Size W x D x H: 45.08" x 19.68" x 42.52"
Weight: 201.06 lbs
Electrical: 208/230V, 40 A
Max Line Set Length: 246 ft
Max Height Difference: 98 ft