Inputs: phone activator, separated probe, actuatorElectric connections screw clamps 3. 5 mm twopole jack plugProtection degree IP20 (normal pollution). Setting storage : non-volatile memoryType of action: 1BU (micro disconnection)Software class ATemperature regulation range 2 °C ÷ 40 °C. Anti-freeze temperature regulation range 2 °C ÷ 7 °C. Humidity displayed range 20% ÷ 90%. Max. temperature T45Dimensions:155 X 91 X 20. Maximum distance from temperature probe 10 m max. Reference thermal gradient 4 K/hElectric featuresPower supply from actuatorData back-up with 2 alkaline batteries AA 1. 5 V (optional). Inputs: phone activator, separated probe, actuator. Electric connections screw clamps 3. 5 mm twopole jack plugACTUATOR CH174DPower supply 230V 50Hz. Absorbed power 2VA. Input: regulator controls. Contacts rating 5(3)A 250 V~. Voltage-free switching contacts with 4 outputs: 2 for the valve and 2 for the burners. Pulse voltage: 4000V