Questions & Answers for: fluidmaster 400a

...fluidmaster 400 bottom inlet valve to a gravity fet cysten. water comming out slow. help I have installed 400A or 400LS valves on systems as low as 30psi, but below that I don't know that it would ...

I have fitted a new fluidmaster 400a it's on low preasure so i fitted a maroon washer (low preasure washer). But is still will not cut of water. then it is defective.

...fluidmaster 400a. Works fine but every 5 minutes or so makes a "hiss" noise like it's filling for a fraction of a second. It probably is filling a little I suspect that you have a slow leak and ...

...have hard water. Using cleaner tabs actually make it worse. You need to change it out. Hardware stores carry a direct replacement. I think it was a Fluidmaster 400A model that is identical to

...not stop filling, water keeps running Hi, Replace your toilet fill valve with a fluidmaster 400A Click here http://411plumb.com/how-to-replace-your-toilet-fill-valve-with-a-fluidmaster-400a ...

model #400A The water in the bowl is to high There is a squeeze clip to adjust float level,if that is not enough there is a small coll-et on shaft where it comes in tank turn off water pull up on coll

fluidmaster fil valve float sticks will stick in the up position and not allow the tank to fill Give it a slight turn to stop it from rubbing on the side

Have a new 400A and water level is normal in the tank : upon flushing the bowl fills almost to an overflow? What's wrong with that that's were it should be.with a 2.5 gal tank that water level is ...

How do you extend the fluidmaster 400A valve for toilets? ????? why does it need extended .