Climatemaster / GEOTHERMAL HEAT PUMP
SZ(L/R/B/P/T/K)042A
Tranquility 24 Versatile Two-Stage · EPA record 3550254
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 3550254. 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 | 4.4 |
| Cooling EER · BTU/Wh | 25.7 |
| Equipment / loop type | Open 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 | 3550254 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| brand name | Climatemaster | EPA Sep 21, 2026 |
| cop rating | 4.4 | EPA Sep 21, 2026 |
| eer rating | 25.7 | EPA Sep 21, 2026 |
| model name | Tranquility 24 Versatile Two-Stage | EPA Sep 21, 2026 |
| model number | SZ(L/R/B/P/T/K)042A | EPA Sep 21, 2026 |
| product type | Open Loop Water-to-Air | EPA Sep 21, 2026 |
| date qualified | 2024-07-03T00:00:00.000 | EPA Sep 21, 2026 |
| refrigerant type | Other | EPA Sep 21, 2026 |
| energy star partner | ClimateMaster Inc. | EPA Sep 21, 2026 |
| date available on market | 2024-07-17T00:00:00.000 | EPA Sep 21, 2026 |
| energy star model identifier | ES_22828_SZ(L/R/B/P/T/K)042A_06282024004035_611040 | EPA Sep 21, 2026 |
| meets most efficient criteria | Yes | EPA Sep 21, 2026 |