Product Description

***** Water Heater with Water-gas Interlock Valve Device and Flame Failure Safety Device. 2.Double ignition pin, automatic electrical pulse ignition device ***** failure safety device ***** water pressure protection device 5.Water-gas interlock valve device 6.Anti-dry combustion protection device 7.Winter-summer switch option for gas saving 8.Anti-freezing device ***** hand shower ***** device is optional *1.Zero water pressure start for 5L and 6L is optional *2.White coated, metallic white, silver or golden color is optional