York YRACXJ12WHAAvsZERO ZMSB-12HVT110-USR1-S24-O
Side-by-side heat pump comparison
York YRACXJ12WHAA
SEER2
25BTU/Wh
HSPF2
11.5BTU/Wh
Cooling Capacity
12500BTU/hr
Cold Climate
Yes
Cold climate certified
ZERO ZMSB-12HVT110-USR1-S24-O
SEER2
24BTU/Wh
HSPF2
10BTU/Wh
Cooling Capacity
12000BTU/hr
Cold Climate
Yes
Cold climate certified
Key differences
York YRACXJ12WHAA is 4% more efficient at 25.0 BTU/Wh versus 24.0 BTU/Wh for the ZERO ZMSB-12HVT110-USR1-S24-O. The York YRACXJ12WHAA is larger at 12500 BTU/hr versus 12000 BTU/hr.
Efficiency
| Spec | York | ZERO |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 25 | 24 |
| SEER2 (worst combination)(BTU/Wh) | 25 | 24 |
| HSPF2 (best combination)(BTU/Wh) | 11.5 | 10 |
| HSPF2 (worst combination)(BTU/Wh) | 11.5 | 10 |
| EER2 (best combination)(BTU/Wh) | 14.5 | 13 |
| COP at 5 °F | 2.10 | 1.80 |
Capacity
| Spec | York | ZERO |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 12500 | 12000 |
| Cooling Capacity (min)(BTU/hr) | 12500 | 12000 |
| Heating at 47 °F(BTU/hr) | 12500 | 12000 |
| Heating at 17 °F(BTU/hr) | 11000 | 11500 |
| Heating at 5 °F(BTU/hr) | 10500 | 10000 |
Configuration
| Spec | York | ZERO |
|---|---|---|
| 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 | Y800 | Z-MAX US R32 Hyper Heat Series |
| Indoor-Unit Combinations Rated | 1 | 1 |
Refrigerant
| Spec | York | ZERO |
|---|---|---|
| Type | R-32 | R-32 |
| GWP Rating | R-32 (GWP:675 | Lower GWP) | R-32 (GWP:675 | Lower GWP) |