You can get solid state relays with no contacts to EVER wear out On Sun, Apr 12, 2020 at 2:13 PM Gm Gm <[email protected]> wrote:
> Hi there: > Just wondering if anyone has done any experimenting with the > timing for polarity reversal. Not doubting the 1 minute at all. But at that > rate, that would be 60 cycles an hour, and 600 cycles for a 10 hour brew. > Since I make several brews at a time, that is a lot of wear and tear on the > relays. Does anyone know the lifetime cycles those relays can handle before > failure? I am going to be using a DH 48S-2Z unit from Amazon. > Thank you... Regards Grant. >
