Markit wroteAs none of this is cheap has anyone used some sort of special isolation to protect the electronics? For instance I've got 2 A/C that both have defunct displays - the A/C part work still a treat but there's no indication what's happening on the front displays.
So it's probably surge protection I'm talking about? What is the advise here?
Well I don't, maybe I should. I had a couple of stabilizers in Lovina but they seemed to give as much trouble as they prevented. Voltage control by PLN is probably much better than it was, but lightning strikes very close to your house can always be a problem that PLN has no control over. Thankfully that does not happen very often.
Both Samsung and LG(and others I suppose) will cover you in the warranty period - but it is often only 1 year so that is not much help.