Quote:
Originally Posted by macafee2
Your post could confuse people, for example 12v, is that from the live or the neutral? It is earth which is negative so you can just use an earth to the pin.
Is it earth for both models or just one of them? If someone could please advise.
macafee2
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One is a 12v positive to trigger the heater, the other is triggered by a negative signal.