Hi,
My dual boiler hisses on occasion, when at temperature. Is this normal?
Doesn't happen often but when it does it can be stopped by a quick purge of the steam wand.
It's coming from the top/inside the machine, not at the steam wand or valve.
Thanks.
My dual boiler hisses on occasion, when at temperature. Is this normal?
Doesn't happen often but when it does it can be stopped by a quick purge of the steam wand.
It's coming from the top/inside the machine, not at the steam wand or valve.
Thanks.

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