Oh thats a shame, so it's just another 'good' one off someone
I'm sure Jano will have plenty kicking around and at least if you buy one from him he will guarantee it for a while I'm sure, just a shame as you will have lost your money on the other two.
It's all it can be really, nothing in the ECU is temperature dependant lol
You could live with it but how long before it fails completely?

Ball ache mate! lol