A toilet flush valve controls the flow of water from the tank into the toilet bowl. It is made of a valve body, a flapper, and a chain. When you flush, the chain lifts the flapper and water flows from ...

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The float, the flapper, or the fill valve are the most likely causes of a toilet running continuously. You can perform easy tests like monitoring water movement to help identify the cause. Whichever ...

When they aren’t working perfectly, toilets let you know by hissing, squealing, banging, and moaning loudly. Odd toilet noises have a number of causes—from water-flow issues caused by debris and clogs ...