Thermostat is based on the working environment of the temperature changes, physical deformation occurs inside the product, a control element which is automatically turned on or off, also known as temperature control switch, thermal protection, temperature controller and so on. Commonly used temperature control methods are: Sudden jump thermostat, Liquid expansion thermostat, Pressure-type thermostat, Electronic thermostat. Customers in the selection of thermostat, need to determine the thermosta