KAKAK 15KW Water Heater For Swimming Pool Bathtube Thermostat High Efficiency Electric Pool Heat Pump For Bathtubs, Mini Swimming Pools,SPA With High Heating Efficiency(18KW 220)

1. The sensor precisely monitors the temperature change of the whole system, and cooperates with the control unit to guarantee a proper working environment for the heating elements and the correct customer setting temperature. 2. No mechanical switch is used, thus avoiding any problem caused by mechanical faults. 3. Avoiding any particulate conglomerating on sensors. 4. Dramatically reduce the number of unnecessary circulation cycles, which extends the life of circulating pump and use less energy. 5. Fast reaction for all possible events and displaying working status on the control panel, for customer to check the working status of the system, so avoid the possibility of heating without enough water and burning the system