De Dietrich 85000004 two-stage setting thermostat 30-90

De Dietrich Adjustment Thermostat 85000004 (30–90 °C, 2-Stage) This is an original De Dietrich adjustment thermostat, model 85000004, offering a 30–90 °C range with 2-stage control It is compatible with various boiler models including DTG, GT, HK, DIEMATIC-M, among others Key Benefits: Genuine De Dietrich part ensures perfect compatibility and reliability. Two-stage functionality enables precise and efficient temperature regulation. Narrow 30–90 °C range allows fine-tuning of heating systems.