The electrician said it was a straight swap 80A for 80A but the replacement was plastic and the existing was probably original from when the house was built.
I called the DNO again today and the agent I spoke to said 80 Amp is sufficient for what I have in the house.
I can’t open the link you posted above Kezo.
The only person who got all his work done by Friday was Robinson Crusoe.
Anything i post over three lines long please assume it is an article lol.