Low limit thermodisk question

planeman125

New Member
Feb 25, 2019
24
Rhode Island
I have a Napoleon low limit thermal switch and I am looking to replace it. Can anyone tell me the temperature range for W690-0002? It fits a GZ552 fan kit or GZ550 fan.
I think it's a 125/20 but I am not positive.
Thanks in advance for the help!
 

begreen

Mooderator
Staff member
Nov 18, 2005
81,921
South Puget Sound, WA
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begreen

Mooderator
Staff member
Nov 18, 2005
81,921
South Puget Sound, WA
If 30 is the differential then that sounds right.
 
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