LG KUSUB241AvsZERO ZSOVA-24HDMB-USHH
Side-by-side heat pump comparison
LG KUSUB241A
SEER2
18BTU/Wh
HSPF2
9BTU/Wh
Cooling Capacity
23200BTU/hr
Cold Climate
Yes
Cold climate certified
ZERO ZSOVA-24HDMB-USHH
SEER2
18.3BTU/Wh
HSPF2
10BTU/Wh
Cooling Capacity
23000BTU/hr
Cold Climate
Yes
Cold climate certified
Key differences
Both models are closely matched on seer2: 18.0 vs 18.3 BTU/Wh. The LG KUSUB241A is larger at 23200 BTU/hr versus 23000 BTU/hr. ZERO ZSOVA-24HDMB-USHH uses a lower-impact refrigerant: R-454B (GWP 470) versus R-32 (GWP 675).
Efficiency
| Spec | LG | ZERO |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 18 | 18.3 |
| SEER2 (worst combination)(BTU/Wh) | 18 | 18.3 |
| HSPF2 (best combination)(BTU/Wh) | 9 | 10 |
| HSPF2 (worst combination)(BTU/Wh) | 9 | 10 |
| EER2 (best combination)(BTU/Wh) | 11 | 11.7 |
| COP at 5 °F | 1.80 | 1.87 |
Capacity
| Spec | LG | ZERO |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 23200 | 23000 |
| Cooling Capacity (min)(BTU/hr) | 23200 | 23000 |
| Heating at 47 °F(BTU/hr) | 26000 | 24000 |
| Heating at 17 °F(BTU/hr) | 17100 | 20800 |
| Heating at 5 °F(BTU/hr) | 21000 | 21600 |
Configuration
| Spec | LG | ZERO |
|---|---|---|
| Product Type | HP - Mini or Multi Split | HP - Split System |
| Compressor Staging | Continuously variable | Continuously variable |
| Cold Climate Certified | Yes | Yes |
| Connected Capability | No | No |
| Series | KUSUB241A | ZAVA Series |
| Indoor-Unit Combinations Rated | 1 | 1 |
Refrigerant
| Spec | LG | ZERO |
|---|---|---|
| Type | R-32 | R-454B |
| GWP Rating | R-32 (GWP:675 | Lower GWP) | R-454B (GWP:470 | Lower GWP) |