Yes Korky sent a new cap under warranty.
Yes I did the hose in the proper position.
Lifting the hose didn't stop anything.
I went a bought a Fluidmaster (which is cheaper than the Korky).
Everything has been fine and quiet.
Originally Posted by jadnashua
Did you try replacing the cap like was suggested way back at the beginning of this thread? Did you try placing the hose at it's proper position? If you lift the hose up, does it stop? If it does, that's your answer. Install it like the manufacturer says.