jeffchap's latest activity
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jeffchap replied to the thread Pentair Mastertemp 400 display all black squares.It was about 50, and I considered that. But it displayed the version info correctly at startup prior to changing to the black squares. -
jeffchap replied to the thread Pentair Mastertemp 400 display all black squares.After a while, the display finally came on. I will keep an eye on it and see if it does it again.
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jeffchap replied to the thread Pentair Mastertemp 400 display all black squares.Yes to all, pump is running. I just started holding down buttons and the heater fired up and is running now. The display is still all...
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Just put this heater in new last season and tried to start it up today for the first time, only to have the display come on, but all the...
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