General AIRSTAGE Ceiling Suspended
Experience a new level of comfort and efficiency with the feature-rich AIRSTAGE Centauri & Centauri XLTH Series ceiling suspended systems, now paired with Extra Low Temperature Heating Outdoor Units for reliable performance in cold-climate applications. The innovative ceiling suspended design, combined with advanced fan technology, delivers superior capacity and whisper-quiet operation year-round. Compact outdoor unit footprints, extended line set lengths, and robust low-ambient heating capability provide outstanding installation flexibility—making it easier than ever to deliver dependable comfort, even when outdoor temperatures drop.
Refrigerant
R-32
Contractor Only
Yes
Distribution
Authorized Fujitsu/GENERAL contractors and distributors
Warranty
out of box: 7 year compressor / 5 year parts · registered: 10 year compressor / 10 year parts when registered within 60 days of residential installation · elite contractor: 12 year compressor / 12 year parts when registered within 60 days and installed by a Fujitsu Elite contractor
Line Type
Single-zone ceiling-suspended mini-split heat pump
Sound Level
As low as 29dB
Model Comparison
4 models
| Specification | 18,000 BTU | 24,000 BTU | 30,000 BTU | 36,000 BTU |
|---|---|---|---|---|
| Model | AOUH18KUAS1 | AOUH24KUAS1 | AOUH30KUAS1 | AOUH36KUAS1 |
| tonnage | 1.5 | 2 | 2.5 | 3 |
| indoor_model | ABUH18KUAS | ABUH24KUAS | ABUH30KUAS | ABUH36KUAS |
| indoor_dimensions | 45.875 in W x 32.5 in D x 13.0 in H | 58.0625 in W x 32.5 in D x 13.0 in H | 58.0625 in W x 32.5 in D x 13.0 in H | 70.25 in W x 32.5 in D x 13.0 in H |
| indoor_weight_lbs | 73 lbs | 90 lbs | 90 lbs | 106 lbs |
| outdoor_dimensions | 37.0 in W x 14.75 in D x 27.25 in H | 40.4375 in W x 17.5 in D x 38.0625 in H | 40.4375 in W x 17.5 in D x 46.3125 in H | 40.4375 in W x 17.5 in D x 46.3125 in H |
| outdoor_weight_lbs | 93 lbs | 132 lbs | 157 lbs | 157 lbs |
Shared Specifications
All models| refrigerant | R-32 |
| contractor_only | Yes |
| distribution | Authorized Fujitsu/GENERAL contractors and distributors |
| warranty | out of box: 7 year compressor / 5 year parts · registered: 10 year compressor / 10 year parts when registered within 60 days of residential installation · elite contractor: 12 year compressor / 12 year parts when registered within 60 days and installed by a Fujitsu Elite contractor |
| line_type | Single-zone ceiling-suspended mini-split heat pump |
| sound_level | As low as 29dB |
| seer2 | As low as 20.8 BTU/hW |
| hspf2 | As low as 8.1 BTU/hW |
| ENERGY STAR® | Yes (On select models) |
| cooling_operating_range | -5°F to 122°F (-21°C to 50°C) |
| heating_operating_range | -15°F to 75°F (-26°C to 24°C) -5°F to 75°F (-21°C to 24°C) Standard |