Digital Thermostat 220V 3KW Swimming Pool Heater Hot Water Thermostat for Bathtub Swimming Pool Spa Large Small Spas

This thermostat is specially designed for the whirlpool, the thermostat is built into the whirlpool pipeline. If you add a hot water bath, start the pump, the thermostat automatically works on the heat insulation, so that the water temperature bath kept at 39 degrees Celsius gives your whirlpool a more pleasant atmosphere. Automatic heating: The thermostat first reaches the preset temperature and then stops working until the temperature drops a few degrees. The thermostat switches on automatically Ultra high temperature (over 49 ° C), ultra high temperature switch triggers automatically (switch off) The thermostat can be kept within a maximum temperature range of 40 ° C (104 ° F). When cold water is started, the temperatures are increased by 6 8 ° C / h How to choose pool heating? 1. A cubic meter of water requires a 1.5kw-3kw thermostat. 2.If the indoor pool and the ambient temperature are high, the parameter is multiplied by 1.5 kW. 3.If the pool is outdoors or the ambient tempera