In article ews.net,
Doctor Drivel wrote:
The pre-natural gas town gas boilers were "silent". The gas burners made
no noise whatsoever.

More dribble. Every gas passing through an orifice will make some noise.
I'll leave the obvious joke to others...

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*Just remember...if the world didn't suck, we'd all fall off*

Dave Plowman London SW
To e-mail, change noise into sound.