Sometimes, even a Kohler product needs replacement parts for any number of reasons ... a running toilet or how to replace the toilet flush valve. What should you know about buying replacement ...

Q: My toilet is causing me fits ... The problem is usually with the flapper or flush valve assembly. The flush valve (aka Douglas valve) is what the flapper sits on. It is located in the center ...

Ed Del Grande, an expert for the Kohler company and host ... The answer is to slow the rate of the toilet flush so that the effect is minimized. Find the water valve to the toilet tank and close ...