Here’s what’s happening inside the tank: When you press down on a toilet’s flush lever ... the chain on the toilet flapper has an issue, or the flapper seal or fill valve needs to be ...

With a little know-how, you can troubleshoot and stop that constant flow it in no time. Is my fill valve ... the toilet is running. If the flapper can't close, adjust the flapper chain length ...

Toilets have no electrical components ... The second end of the chain connects to the toilet's flush valve. When you push the ...

It’s a relatively open secret that dumping a large quantity of water in the toilet ... to a chain that’s attached to the flapper—which is basically the lid on top of the flush valve.