How to change the water control valve of the toilet?

Hello, in this case, you can try the following methods to introduce tools and raw materials first: 1. Toilet tank fittings: double-pressure toilet inlet valve outlet valve group. 2. Screwdriver, word for word. Methods and steps: the toilet is broken, the button won't bounce, or the water keeps flowing into the toilet, or it leaks, all of which are because the water valve is broken. A man with strong hands-on ability can change by himself. Not difficult. If the economy is good, you can find a property or special toilet maintenance to change it, and the cost is higher. Replace the water valve if it is broken. Online shopping in 30 yuan. But before buying, you need to know what model you need to buy. First look at whether your toilet is split or conjoined. Accurately measure the height of the inner wall of the water tank, the diameter of the drainage hole and the diameter of the water inlet hole. I hope I can help you.