It is temperature control in the thermal reservoir, functioning as an electronic manager of the complementary electric heating system. You can also control pumping in Solar Heating systems that use a pump to circulate the water when it is heated. This accessory can also be used to control the operation of the water pump in Solar Heating systems by forced circulation.
This accessory was developed to allow the monitoring and control of the complementary electric heating system in residential installations and to control the activation of the water pump in swimming pools heated by solar energy and in large installations.
