Climatemaster / GEOTHERMAL HEAT PUMP
SWM120A
Tranquility Water to Water Series · EPA record 4009301
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 4009301. 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 | 23.9 |
| Equipment / loop type | Open 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 | 4009301 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| brand name | Climatemaster | EPA Sep 21, 2026 |
| cop rating | 4.1 | EPA Sep 21, 2026 |
| eer rating | 23.9 | EPA Sep 21, 2026 |
| model name | Tranquility Water to Water Series | EPA Sep 21, 2026 |
| model number | SWM120A | EPA Sep 21, 2026 |
| product type | Open Loop Water-to-Water | EPA Sep 21, 2026 |
| date qualified | 2025-04-08T00:00:00.000 | EPA Sep 21, 2026 |
| refrigerant type | Other | EPA Sep 21, 2026 |
| energy star partner | ClimateMaster Inc. | EPA Sep 21, 2026 |
| date available on market | 2025-04-09T00:00:00.000 | EPA Sep 21, 2026 |
| energy star model identifier | ES_22828_SWM120A_03112025154343_02217122388 | EPA Sep 21, 2026 |
| meets most efficient criteria | Yes | EPA Sep 21, 2026 |