Wanhe water heater use method 1. Before opening the hot water switch, confirm whether the ignition is normal and the water supply is sufficient. Then open the air valve and turn o...
Wanhe water heater use method 1. Before opening the hot water switch, confirm whether the ignition is normal and the water supply is sufficient. Then open the air valve and turn on the hot water switch, and the water heater starts to work.
