replying to Ricky J., Ricky J. wrote:
Thanks for your reply Trader_4. No, I didn't think to call the regulator's
tech support, but I have to concerning the one non-operating pressure gauge.
Same manufacturer, (Sharkbite) so I can address both at once. The vibration
does seem to be concentrated in the 3/4" main line, where the pressure
regulator is installed, not elsewhere in the 1/2" system. Thanks again for the
insight.

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