The toilet keeps going up and down on its own

This means that the water float or water float connecting rod of the toilet is broken, and only one set needs to be replaced.

Ball under the lever in the tank: 1 not in the right 2 in age.

Hello, you can first check whether the flush switch has an instant rebound, if not, there will be a phenomenon of flowing water all the time.

Because it will wear out after being used for too long, it will be stuck, and it cannot be reset, and the switch can be reset by repeating it several times.

2. The limiting device of the water level is also very critical, if the area is too loose or set too high, it will cause the water level to exceed the overflow level, which will flow into the toilet bowl and the phenomenon of more than the water flow.

3. If there is no problem with the above two, then you should check whether the sealant at the outlet of the box is damaged or plugged by foreign objects.

It is also possible that the equipment is aging.

It's okay to ask questions.

If none of the above is true, it could be a sewer problem.

Question: The water keeps going up, exceeding the drain and overflowing.

You can find a professional to repair it, and the cost of this repair is not particularly expensive.

Press the flush switch to the end, stop for 10 seconds, then let go, give it a try.

The control water inside is broken, just buy one and replace it.