3KW Swimming Pool and SPA Heater Electric Heating Thermostat Safety 220V. Thermostat is designed specifically for the needs of the Jacuzzi, the thermostat installed in the bottom of the tub on the massage tub, after adding hot water in the bath, start the water pump, the thermostat automatically heating insulation, the bath water temperature maintained at 30-40 adjustable, it can give your massage bathtub to create a comfortable environment.Thermostat equipped with ultra-high temperature protection thermostat switch, thermostat to limit overheating and protect users against danger, however, users should be done after the installation is complete, the first under the premise of safety checks to ensure that the operation of the thermostat's normal function, by using the tub filled with water to a suitable level and start the system automatically checks and let the system run until the thermostat temperature stabilized at the highest level and display lights go out, use an accurate thermometer to measure the water temperature should be at 40°C. The thermostat can be maintained within a temperature not exceeding 40 °C (104 °F) range. If cold water is started, will be 6 8 °C / h elevated temperatures Input voltage:220V. Power:3KW Automatic heating: thermostat will first reach the preset temperature, then stop working until the temperature dropped a few degrees, the thermostat automatically turns on 5. Ultra-high temperature (over 49 °C), ultra-high temperature switch will automatically trip (power off) Parameter: Input voltage:220V Power:3KW Current:13.6A Weight:2.5kg Package Included: 1 x Water Heating Thermostat 2 x Interface 1 x Manual. The item "3KW Swimming Pool and SPA Heater Electric Heating Thermostat Safety 220V" is in sale since Thursday, August 12, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels". The seller is "blink-max" and is located in Guangzhou. This item can be shipped worldwide.