Swimming Pool fit for Thermostat 220V Pool fit for Thermostat Heater 3KW Pool SPA Bath Hot Tub Electric Water Heater fit for Thermostat Introduction: Our Thermostat is designed specifically for the needs of the Jacuzzi, the fit for thermostat installed in the bottom of the tub on the massage tub, after adding hot water in the bath, start the water pump, the fit for thermostat automatically heating insulation, the bathwater temperature maintained at 3040Degree C adjustable, it can give your massage bathtub to create a comfortable environment. Normal Operation: - The operation of the fit for the thermostat is fully automatic. When installed properly it will turn ON after the user has set the temperature by turning the controlling switch clockwise, then the heating indicator turns on. As long as the fit for the thermostat is on, it will heat up the water to the user-set level and maintain the temperature. - User can turn the controlling switch anticlockwise to a temperature lower than the current water temperature to turn OFF the fit for the thermostat, and the heating up indicator turns off. - P.S: Please refer to the instruction manual for specific installation procedures, thank you !! Note: Do not allow any electrical appliances (such as lights, telephone, hairdryer, radio, or television) in the bathtub, 1.5 meters (5 feet) or less. - The fit for thermostat should not be used in saltwater, acidic water or alkaline water, can not be used in other places chemically corrosive gases or solvents. -Fit for the Thermostat outlet to the bathtub in the middle of the pipe or valve or check valve can not be installed.