plumbing






 

Question by  poodlegirl (142)

What could be causing my hot water heater to be making a tapping sound?

I have noticed a really loud tapping sound from my hot water heater.

 
+5

Answer by  dsmith42 (371)

It is probably just the metal creaking and popping as it heats and cools following the flame coming on and turning back off.

 
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