Thermostats with contact sensor  and threaded connection M 28 x 1.5 suitable for HERZ thermostatic valves

Thermostat with liquid sensor (hydrosensor), capillary tube, pipe contact sensor and fastening material for the pipeline. Capillary tube length 2000 mm.

1 7420 06 – for floor heating, set point range 20–50°C

1 7421 00 – for boiler supply temperature regulation, set point range 40–70°C

1 7419 00 – for surface heating and cooling, set point range 10–40 °C