York / GEOTHERMAL HEAT PUMP
Y5SZ024BD1
Affinity · EPA record 4586701
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 4586701. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.
| Metric or attribute | Source value |
|---|---|
| Heating COP | 4.1 |
| Cooling EER · BTU/Wh | 21.8 |
| Equipment / loop type | Closed Loop Water-to-Air |
| Refrigerant | Other |
Specifications & provenance
Every value below is preserved from the source record. Checked Sep 21, 2026. Asterisks and other model wildcards are retained as published.
| Source field | Reported value | Evidence |
|---|---|---|
| pd id | 4586701 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| brand name | York | EPA Sep 21, 2026 |
| cop rating | 4.1 | EPA Sep 21, 2026 |
| eer rating | 21.8 | EPA Sep 21, 2026 |
| model name | Affinity | EPA Sep 21, 2026 |
| model number | Y5SZ024BD1 | EPA Sep 21, 2026 |
| product type | Closed Loop Water-to-Air | EPA Sep 21, 2026 |
| date qualified | 2026-07-23T00:00:00.000 | EPA Sep 21, 2026 |
| refrigerant type | Other | EPA Sep 21, 2026 |
| energy star partner | WaterFurnace International, Incorporated | EPA Sep 21, 2026 |
| date available on market | 2025-01-02T00:00:00.000 | EPA Sep 21, 2026 |
| energy star model identifier | ES_1036337_Y5SZ024BD1_03042026010059_01218158035 | EPA Sep 21, 2026 |
| meets most efficient criteria | Yes | EPA Sep 21, 2026 |