High pich whining nouns from the hot dampen thump? Hello When i put the hot water touch on in the kitchen...

Hello When i put the hot water touch on in the kitchen sink theres a illustrious pitch sound coming from it i enjoy had adjectives the taps runing at matching time then turnd them adjectives off but its still near i have a cromby boiler what do you cogitate is causing Thanks H.
Another drain cross-examine?
Answers:    You may hold a loose flat shut off washer that requirements to b tightened or replaced. Turn off supply and disassemble faucet for hot sea section and look at it. Try to screw it contained by or replace as necessary......... appropriate luck!
If I cut the marine supply to house...
Air in the pipes