This is a quick comparison of the old vs improved champion 4 flush valve. I have two of the old style champion 4 flush valves and both were ghost flushing. I contacted American Standard and they sent me 'improved' flush valves. They switched over to the new design sometime in 2020. I read...
Ok, thanks for the advice I'll just go with the newer Champion 4 flush valve over an aftermarket.
One other thing whats the difference between the two Champion tank to bowl kits... how do I know which one I need?
https://www.amazon.com/dp/B074JM9CS4
https://www.amazon.com/dp/B003H4BI3O
I have a two piece American Standard with an old style Champion flapper that is leaking. The model number is stamped on the inside of the tank but very lightly, crooked and uneven so I can't make it out. I've had the toilet since 2005 and have replaced the gasket once before with a Korky...