On Tue, 17 May 2022 12:53:07 +1000, Noddy <
m...@home.com> wrote:
> On 17/05/2022 12:37 pm, Sylvia Else wrote:
>
>> It's very dusty up there, and I have to wear a proper filter mask. As I
>> was returning the mask to the garage area below the living area of the
>> house, where I keep such things, I heard a noise coming from the hot
>> water tank. Turned out there was a leak from where the heating element
>> goes in. Given that the tank is under pressure, the leak was making a
>> hissing noise.
> The tank shouldn't be under any pressure at all if it's not being used.