FIRŠT ELTHERM TT8, are room thermostats designed for radiator, convector or fan heating in domestic or light commercial premises.
| Code | TYPE | Description |
| 27098 | ELTHERM TT8 | digital thermostat with a weekly timer |
| Battery power supply: | 3x AA (LR6 - alkaline) |
| Output: | Potencial-free relay SPDT |
| Output relay rating: | 1(1)A, 250VAC, 50Hz |
| Room temperature setting range: | 5 - 35°C |
| Hysteresis of thermostat: | +/- 1K |
| Weight: | 0,32kg |