The water pump of the charcoal stove is broken.

The electric heating tube is damaged, and the power board or computer board is damaged.

1. Electric heating tube is damaged: If the electric heating tube is damaged, the water pump motor will not work normally. At this time, a new electric heating tube needs to be replaced.

2. Damaged power board or computer board: Damaged power board or computer board of the water pump will cause the water pump to fail to work normally. Need to check whether the power board or computer board is normal, and replace it with a new one if necessary.