knocking pipes

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  1. Armstrongap

    Water hammer at hot water heater

    I’m hearing what sounds like a water hammer in the pipes near my hot water heater(tank). With no water running, it knocks about every few seconds to a few minutes. I turned off the water heater at the breaker, electric only. Waited a day and used up what hot water was left. The knocking...
  2. A

    Ongoing saga re noisy pipes

    About a month back had plumber / engineer replace flow switch on Worcester Bosch oil boiler as it was leaking. I had a SureStop switch fitted some time ago due to mobility issues. Always worked perfectly. When he went to switch water back on it it was only trickling from the kitchen tap and then...