I also notice on 1 of the 30lb tanks there is a slight ping noise.
(kinda sounds like when you turn off a heater n you get that crackling noise as it cools down).
I read somewhere that tank might be overfilled and putting pressure on regulator.
I am looking into changing regulator...
Do I have to find the exact same replacement regulator? I have one with the white dial, clear window with the 2 green tabs, but cant find this anywhere on the web
When I search for replacement i get steered to something like this...
https://www.amazon.com/Marshall-Exce.../dp/B00KPR9Q30
I hope its as easy as just switching it out - but worry I have to set the correct pressure etc- which im clueless about
THX