Whining noise from hot taps.

[Servotech]

Baxi Combi' boiler.

It only happens when the central heating's in the on position and then when any hot tap is turned on that the noise starts up.

 

[Happyplumber]

Issue with the hydraulics on the diverter valve

Check the Diverter valve

welcome Peter.................................................

 

[Richardthe3rd]

Baxi Combi' boiler.

It only happens when the central heating's in the on position and then when any hot tap is turned on that the noise starts up.

Whining noise??!! Do you still have the wife tied up in the wardrobe??