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Question About A.O. Smith Water Heater GPSH 40/50
water haeter trouble shoot...

does not stay lit when unit starts back up

Asked by wayne martus on 11/26/2009 2  Answers

ManualsOnline posted an answer 14 years, 12 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

javier posted an answer 13 years, 1 month ago

0 i had this problem too. i cleaned the flame sensor with emery cloth being carefull not to touch the ignitor at all. worked fine for a couple of months.i have a big family with lots of water use so,i have to clean the sensor every couple of months.on your first initial cleaning,i recommend cleaning the entire burner assembly with a shopvac.again be careful around the ignitor.hope this helps,javier HVACR TECH 7 years.
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