Well I’m halfway down the list of checks and still no joy. Could any post a picture of a few spot tests on stainless say max 60 amps 8 secs post flow at 8lpm so I can compare with the c r a @ I’m gettingBe interested to hear the outcome, you never stop learning in this game
While I’m a rank amateur the beads extreme left and right are not in my view acceptable. I’m sorry for being what appears confrontational. Something if definitely wrongThe pics of the spot tests you posted above are perfectly ok, minimal oxide (discolouration)