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    Pentair 520712 Motherboard Com Port Burns Out

    Much thanks, Tom. I have ordered the surge suppressor you referenced up above. My current plan is to (at the very least) put that in when I install the new motherboard. I am also going to look at the wireless connection kit...the surge suppressor was only $26 (so easy decision), the wireless...
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    Pentair 520712 Motherboard Com Port Burns Out

    Thanks for the reply Tom. This is also very helpful and I appreciate your response. My "Wireless antenna" is for the EasyTouch Remote. When that com port burns out, that remote does not function either. Do you happen to know the exact PentAir component name for the "wireless link?" Is it...
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    Pentair 520712 Motherboard Com Port Burns Out

    Thanks for the response, Jim. The wires between my com port and my antenna are just a few inches; the antenna is mounted on the side of my panel. Yes, my EasyTouch com port is directly wired to my ELAN. My home automation guy said that was the cleanest install and bypassed the need to buy the...
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    Pentair 520712 Motherboard Com Port Burns Out

    Hi there...I have a complex problem I am hoping someone can help with. The short story is that I am on my THIRD Pentair 520712 in two years. It seems that every time there is a lightning strike anywhere in the area, the com port on this board fails. MY SETUP In ground saltwater pool...