... thermostat features touch keys, warm heart, at your fingertips;5, stainless steel membrane color plates, durable, stylish, high- ... , Automatic electrical pulse ignition deviceHot water comes out in 5 secsAccidental flameout protectionOver water pressure protectionAnti-dry burning combustion protection ... : 85°C) Structure DiagramFactory and workshop picture floor standing gas water heaters JSD20-AE813