AOUH48KUAS1
Fujitsu · HP - Mini or Multi Split
16.4–18.2BTU/Wh
9.6–10.2BTU/Wh
45500–46000BTU/hr
Yes
Fujitsu AOUH48KUAS1: SEER2 18.2 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
Where this model sits
The Fujitsu AOUH48KUAS1 is a 46000 BTU/hr hp - mini or multi split using R-32, a refrigerant with moderate global warming potential (GWP 675). At 18.2 BTU/Wh it ranks around the middle of the 12,218 certified air-source heat pumps models. Among similar-sized air-source heat pumps (within 10% of its size), it is about as efficient as the peer median of 18 BTU/Wh. In this size range, comparable Midea models average 18.8 BTU/Wh and Airquest models average 17.8 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 18.2BTU/Wh |
| SEER2 (worst combination) | 16.4BTU/Wh |
| HSPF2 (best combination) | 10.2BTU/Wh |
| HSPF2 (worst combination) | 9.6BTU/Wh |
| EER2 (best combination) | 10.1BTU/Wh |
| COP at 5 °F | 2.34 |
| Capacity | |
| Cooling Capacity (max) | 46000BTU/hr |
| Cooling Capacity (min) | 45500BTU/hr |
| Heating at 47 °F | 51000BTU/hr |
| Heating at 17 °F | 37200BTU/hr |
| Heating at 5 °F | 41000BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | AIRSTAGE H-series |
| Indoor-Unit Combinations Rated | 3 |
| Refrigerant | |
| Type | R-32 |
| GWP Rating | R-32 (GWP:675 | Lower GWP) |
| Identifiers | |
| Model Number | AOUH48KUAS1 |
| ENERGY STAR ID | ES_28426_AOUH48KUAS1_10022024010410_2591431 |
| Partner | Fujitsu General America, Inc. |
| Date Certified | 2026-04-17 |
| Available From | 2025-04-28 |
| Markets | United States, Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.