Question about Pentair Minimax NT Heater
I have a Pentair Minimax NT heater and everytime I try to turn it on, it will read "err" and the service light will turn on. I have powered off the unit and turned it back on and that fixed the problem once and it was fine for about a week but that quick fix is not working anymore. why is it not kicking out heat and reading "err" my heater will not light , eff show up!!I try turn the elec off ,still show up eff. Can you help, Mariomazza
Bad thermistor. The yellow wire that plugs into the control board. Lick finger and touch prongs. Heater should come on
Posted on Aug 30, 2009
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Posted on Jan 02, 2017
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