3KW Swimming Pool Thermostat Electric Heating Water Heater For SPA Hot Tub Bath

3KW Water Heater Thermostat Swimming Pool SPA Hot Tub Bath Electric Heating 220V. 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.