Lennox LDT060H4E*1PvsYork HH860E2S11
Side-by-side heat pump comparison
Lennox LDT060H4E*1P
SEER2
15.2BTU/Wh
HSPF2
7.2BTU/Wh
Cooling Capacity
55000BTU/hr
Refrigerant
R-410A
GWP 2088 · Higher
York HH860E2S11
SEER2
15.2–19BTU/Wh
HSPF2
8.1–9.5BTU/Wh
Cooling Capacity
43500–54500BTU/hr
Cold Climate
Yes
Cold climate certified
Key differences
York HH860E2S11 is 20% more efficient at 19.0 BTU/Wh versus 15.2 BTU/Wh for the Lennox LDT060H4E*1P. The Lennox LDT060H4E*1P is larger at 55000 BTU/hr versus 54500 BTU/hr. York HH860E2S11 uses a lower-impact refrigerant: R-454B (GWP 470) versus R-410A (GWP 2088). Overall, the York HH860E2S11 sits higher in the category, ranking above 94% of certified air-source heat pumps.
Efficiency
| Spec | Lennox | York |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 15.2 | 19 |
| SEER2 (worst combination)(BTU/Wh) | 15.2 | 15.2 |
| HSPF2 (best combination)(BTU/Wh) | 7.2 | 9.5 |
| HSPF2 (worst combination)(BTU/Wh) | 7.2 | 8.1 |
| EER2 (best combination)(BTU/Wh) | 11.4 | 12 |
| COP at 5 °F | 2.22 | 2.10 |
Capacity
| Spec | Lennox | York |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 55000 | 54500 |
| Cooling Capacity (min)(BTU/hr) | 55000 | 43500 |
| Heating at 47 °F(BTU/hr) | 55000 | 56000 |
| Heating at 17 °F(BTU/hr) | 30000 | 39000 |
| Heating at 5 °F(BTU/hr) | 42000 | 40500 |
Configuration
| Spec | Lennox | York |
|---|---|---|
| Product Type | HP - Single Package | HP - Split System |
| Compressor Staging | Two-stage | Continuously variable |
| Cold Climate Certified | No | Yes |
| Connected Capability | No | No |
| Series | ENLIGHT | LX SERIES |
| Indoor-Unit Combinations Rated | 1 | 625 |
Refrigerant
| Spec | Lennox | York |
|---|---|---|
| Type | R-410A | R-454B |
| GWP Rating | R-410A (GWP:2088) | R-454B (GWP:470 | Lower GWP) |