
It can minimize heat dissipation, high-temperature corrosion and sedimentation, ensuring a longer service life. Regularly ask servicemen to make safety inspection, remove sediment on heating elements, and check consumption of anode bar. Too much consumed anode bar shall be replaced. This water heater shall only be repaired and maintained by qualified servicemen. Improper maintenance may cause severe injury or damage. Before opening or repairing water heater, please do pull out the power plug. Ex