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Gledhill indirect hot water cylinder making humming noise

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K

Kmag123

Apr 7, 2025
1
0
1
Unitedkingdom
Member Type
DIY or Homeowner
My recently new Gledhill indirect hot water cylinder is making a humming noise when hot water only is on the noise seems to be coming from the return side of the coil there is a gate valve on the return for balancing does it just need adjusting or is it something else can anyone help me out thanks
 

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