
Digital Differential Thermo differential thermostat is mainly used to control the hot water flow between a solar panel / fireplace and a water heater, etc. by switching an electric tap or a circulating pump.

The digital differential thermostat can be used for fireplaces, solar panels, boilers, etc. by controlling a tap or circulating pump by switching. DDT has two water temperature sensors, one placed in the boiler and the other in the source (solar panel, fireplace, etc.).