Comfort-Aire MJN024AvsYork Y5SZ048BD1
Side-by-side geothermal heat pump comparison
Comfort-Aire MJN024A
EER
20.9–27.7BTU/Wh
COP
4.10–4.90
Refrigerant
Other
Rated Across
2loop types
York Y5SZ048BD1
EER
22–27.6BTU/Wh
COP
4.40–5
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 27.7 vs 27.6 BTU/Wh. The Comfort-Aire MJN024A is larger at 27.7 BTU/Wh versus 27.6 BTU/Wh.
Efficiency
| Spec | Comfort-Aire | York |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 27.7 | 27.6 |
| EER (worst configuration)(BTU/Wh) | 20.9 | 22 |
| COP (best configuration) | 4.90 | 5 |
| COP (worst configuration) | 4.10 | 4.40 |
Configuration
| Spec | Comfort-Aire | York |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 4 | 4 |
| Model Name | TRANQUILITY 27 DIGITAL SPLIT | Affinity |
| Refrigerant | Other | Other |