Adjustable to adjust the water temperature of the electric heater according to your needs and season to reduce power consumption. Probe thermostat for electric water heaters and solar energy storage or tanks connected to the resistance of the electric water heater and connected directly to this and insert the rod into the resistor. Easy installation and adjustment to the resistance of electric boiler equipment. Suitable for industrial and household appliances, boilers or systems that require automatic temperature control. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.