... Heating Patent; 4.Dry CE,CCC,CB&ETL Standard Electric Water Heater,electric hot water heaters,instant electric water heater 1.Product Features:a. No need to preheat ... . Electricity leakage protector, safety thermal cut-off, dry heating protectorg. Thermal Cut-off-prevent Scalding in 55°C,but not available for fauceth. Convenient ...