Fujitsu AOUH30LUAH1vsWillis MZUHW30KR32-O
Side-by-side heat pump comparison
Fujitsu AOUH30LUAH1
SEER2
18.3–22BTU/Wh
HSPF2
9.7–11BTU/Wh
Cooling Capacity
28600BTU/hr
Cold Climate
Yes
Cold climate certified
Willis MZUHW30KR32-O
SEER2
18–21BTU/Wh
HSPF2
8.1–10BTU/Wh
Cooling Capacity
28400BTU/hr
Cold Climate
Yes
Cold climate certified
Key differences
Fujitsu AOUH30LUAH1 is 5% more efficient at 22.0 BTU/Wh versus 21.0 BTU/Wh for the Willis MZUHW30KR32-O. The Fujitsu AOUH30LUAH1 is larger at 28600 BTU/hr versus 28400 BTU/hr. Willis MZUHW30KR32-O uses a lower-impact refrigerant: R-32 (GWP 675) versus R-410A (GWP 2088).
Efficiency
| Spec | Fujitsu | Willis |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 22 | 21 |
| SEER2 (worst combination)(BTU/Wh) | 18.3 | 18 |
| HSPF2 (best combination)(BTU/Wh) | 11 | 10 |
| HSPF2 (worst combination)(BTU/Wh) | 9.7 | 8.1 |
| EER2 (best combination)(BTU/Wh) | 13.5 | 13.6 |
| COP at 5 °F | 1.76 | 2.07 |
Capacity
| Spec | Fujitsu | Willis |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 28600 | 28400 |
| Cooling Capacity (min)(BTU/hr) | 28600 | 28400 |
| Heating at 47 °F(BTU/hr) | 30000 | 30000 |
| Heating at 17 °F(BTU/hr) | 21600 | 28000 |
| Heating at 5 °F(BTU/hr) | 33000 | 27000 |
Configuration
| Spec | Fujitsu | Willis |
|---|---|---|
| Product Type | HP - Mini or Multi Split | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable | Continuously variable |
| Cold Climate Certified | Yes | Yes |
| Connected Capability | No | No |
| Series | H-Series | MULTI HEAT |
| Indoor-Unit Combinations Rated | 3 | 3 |
Refrigerant
| Spec | Fujitsu | Willis |
|---|---|---|
| Type | R-410A | R-32 |
| GWP Rating | R-410A (GWP:2088) | R-32 (GWP:675 | Lower GWP) |