🚽 TOTO TSU99A.X Adjustable Fill Valve Assembly for Toilet Tanks - Unfinished (Replacement) Review

For years I have replaced genuine Toto parts on my ST743S but the results have not been very good. The choke kept leaking for 3 years, the inflation valve started acting weird over time and finally my lever broke. So after some research I found all the Toto parts on Revain and the prices for genuine Toto parts are reasonable. Although this fill valve is also made by Korky, I find that the TSU99A.X performs much better than the old platinum Korky Quietfill model. This model always fails after a…

Our original Toto inflation valve recently became completely blocked and has not stopped working. This complex assembly had a screw adjuster and a flip-down locking head, which seems overly complicated and a common mistake. I was skeptical about using a generic replacement so I opted for the Toto version over Korky or generic (which I'm sure works great at a lower price too). The instructions were fine, basically rotate the device to unlock it, set it to the correct height (number of slots)…

Works well. This universal inflation valve has replaced a special Toto inflation valve that is no longer manufactured. I recently noticed that I can still hear the water flowing when it's full, so the old valve had to be replaced. I've found some YouTube videos of people showing how to "clean and fix" an old valve, but at the end of a lot of those videos the output, ahem, didn't work. In addition, a new valve is quite cheap. When I couldn't find an old part for sale I went to the Toto website…