EVCON XH660E2S11vsZERO ZSOVA-60HDMB-USHH
Side-by-side heat pump comparison
EVCON XH660E2S11
SEER2
15.2–16BTU/Wh
HSPF2
7.8–8.5BTU/Wh
Cooling Capacity
52500–54500BTU/hr
Refrigerant
R-454B
GWP 470 · Lower
ZERO ZSOVA-60HDMB-USHH
SEER2
16BTU/Wh
HSPF2
9BTU/Wh
Cooling Capacity
54000BTU/hr
Cold Climate
Yes
Cold climate certified
Key differences
The EVCON XH660E2S11 is larger at 54500 BTU/hr versus 54000 BTU/hr.
Efficiency
| Spec | EVCON | ZERO |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 16 | 16 |
| SEER2 (worst combination)(BTU/Wh) | 15.2 | 16 |
| HSPF2 (best combination)(BTU/Wh) | 8.5 | 9 |
| HSPF2 (worst combination)(BTU/Wh) | 7.8 | 9 |
| EER2 (best combination)(BTU/Wh) | 12 | 10 |
| COP at 5 °F | 2.38 | 1.80 |
Capacity
| Spec | EVCON | ZERO |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 54500 | 54000 |
| Cooling Capacity (min)(BTU/hr) | 52500 | 54000 |
| Heating at 47 °F(BTU/hr) | 60000 | 56000 |
| Heating at 17 °F(BTU/hr) | 39500 | 45000 |
| Heating at 5 °F(BTU/hr) | 32600 | 52000 |
Configuration
| Spec | EVCON | ZERO |
|---|---|---|
| Product Type | HP - Split System | HP - Split System |
| Compressor Staging | Two-stage | Continuously variable |
| Cold Climate Certified | No | Yes |
| Connected Capability | No | No |
| Series | LX SERIES | ZAVA Series |
| Indoor-Unit Combinations Rated | 81 | 1 |
Refrigerant
| Spec | EVCON | ZERO |
|---|---|---|
| Type | R-454B | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) | R-454B (GWP:470 | Lower GWP) |