Kitchen faucet making noise
Hi! We have an American Standard two-handle goose neck kitchen faucet (Cadet series) that we installed in April 2007. Recently, when we turn on the hot water it makes a screeching sound that will continue to get louder that longer the water runs. It sometimes does this when the cold is turned on, but not as often. We tried some silicone spray on it and checked the aerator, but nothing so far has helped. I want to add that this seems to happen the most when it is turned on full force.
Does anyone have any idea what could be causing this or a possible solution. Does the valve need to be replaced?
Thank you,
Dorothy