err sfs
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U
MasterTemp 250 SFS error jumps from 330 to over 480
Wondering if I have a bad SFS. I turn heater on and watch the SFS temp rise over the course of about 7 mins. When the temp reaches about 330F it starts jumping around spordaically to over 400s and back to 300s. Then eventually the heater turns off and throws the SFS error. Anyone else see...- uscmarty
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- err sfs
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Master Temp 400 ERR SFS Just the Sensor?
I have a Pentair Mastertemp 400 heater that was installed late 2021 early 2022. It has been turned on maybe a dozen times since it was installed. Went to turn it on today and I get the ERR SFS after about 2 mins of run time (probably less) then it got the point where it wouldn't try to ignite at...- W.J.Christy
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- err sfs master temp 400 soot
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- Forum: Everything Else