Nordic / GEOTHERMAL HEAT PUMP
W-55-HACW-X-1T-**-**
W · EPA record 4586720
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 4586720. 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 | 3.1 |
| Cooling EER · BTU/Wh | 16.8 |
| Equipment / loop type | Closed Loop Water-to-Water |
| 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 | 4586720 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| brand name | Nordic | EPA Sep 21, 2026 |
| cop rating | 3.1 | EPA Sep 21, 2026 |
| eer rating | 16.8 | EPA Sep 21, 2026 |
| model name | W | EPA Sep 21, 2026 |
| model number | W-55-HACW-X-1T-**-** | EPA Sep 21, 2026 |
| product type | Closed Loop Water-to-Water | EPA Sep 21, 2026 |
| date qualified | 2026-05-07T00:00:00.000 | EPA Sep 21, 2026 |
| refrigerant type | Other | EPA Sep 21, 2026 |
| energy star partner | Maritime Geothermal Ltd. | EPA Sep 21, 2026 |
| date available on market | 2025-11-01T00:00:00.000 | EPA Sep 21, 2026 |
| energy star model identifier | ES_1082806_W-55-HACW-X-1T-**-**_03202026093006_01218331931 | EPA Sep 21, 2026 |
| meets most efficient criteria | Yes | EPA Sep 21, 2026 |