The temperature in a room has a direct impact on the actions carried out in it. Having the temperature control that best suits each situation will allow us to carry out our objectives in the best environmental conditions, as bad is an excess of heat in winter and too cold in summer. With the graphite surface-mounted thermostat for heating or cooling of the Simon 75 series you can always create the ambience you want to have in each circumstance. It is a device with screw-terminal connection and a type of rotary operation and pulsation analogue with a temperature range of 5 to 30 º. The metal components with halogen-free thermoplastic insulation of its materials make it a thermostat that is highly resistant to wear and tear and the passage of time, it is essential to the power of the resistance for proper operation and has an ON-OFF switch.