Differential thermostat for solar panels complete with 3 PTCS sensors with length 1500 mm. Adjustable range: 5 ÷ 20°C with anti-gel function. Supply: 230 V - Relay outlet 5A 230. Dimensions: 144 x 144 mm.
Electrical digital control unit ´STAR´ for the control and adjustment of fireplace back boilers complete with sensor. Suitable for the installation in a standard 3-module DIN box. Comes with software to control and manage the signals transmitted by the sensor. Automatically adjusts the speed of the circulator pump according to the temperature of the water in the back-boiler. Complete with display of temperature and functions. Also has a pilot light which indicates the various functions and a vis