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Posted to alt.home.repair
Ed
 
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Default Kenmore Electric Dryer broken AGAIN!

Three things can cause this. Your vent is restricted, your operating
thermostat is shorted, you have lint build up in the fan housing.



"mikegi" wrote in message
...
Arg! Our Kenmore Dryer has stopped heating again because the high-temp
cutoff switch opened. On 11/02 we had the same problem (I've included my
FIXED post below).

Any ideas as to what could cause the high-temp cutoff to repeatedly blow?
Not enough venting? Why isn't the low-temp switch preventing the blow out?

Thanks,
Mike



================================================== =====================
From 11/02/2005:
I appreciate the posts and suggestions. After reading some of the online
repair websites, I checked the thermostats on the heating element can. The
high temp cut off was an open circuit (#3977394). I bought a replacement
kit
at Fox Appliance in Doraville, GA for $25 and installed it yesterday.
Dryer
appears to be working again.

The guy at Fox said to replace both the open-circuited part and the
lower-temp thermostat (both pieces were in the $25 kit). He said that the
low-temp part should have cut in before the high-temp part. I assume that
one of two things happened:

1) The low-temp part was defective and the dryer overheated until it
triggered the high-temp cut off thermostat.

2) The high-temp cut off thermostat was defective and triggered at a much
lower temperature than it should have.

Anyone have any thoughts on this? #1 concerns me as it would mean that a
true overheat occured and I need to know why. #2 is a simple manufacturing
defect.