We supply WY-F capillary type adjustable thermostat for electric water heater use, and have CE,VDE certification, fulfill RoSH. 1)We ... supply WY-F capillary type adjustable thermostat for electric water heater, electric oven, electric boiler, electric fryer and other ... times8).CE, VDE, Rohs, WY-F capillary type electric Water heater Thermostat