220V 3KW Electric Swimming Pool Water Heater & SPA Bathe Bath Hot Tub Thermostat

3KW Swimming Pool Thermostat Electric Heating Water Heater For SPA Hot Tub Bath. 3KW 220V Hot Tub Electric Water Heater Thermostat For Swimming Pool & Bath SPA. The swimming pool thermostat has the characteristics of excellent performance, complete functions, practicality and easy operation.