View Single Post
  #21  
Old 08-18-2001, 07:28 AM
Arthur Dalton Arthur Dalton is offline
Registered User
 
Join Date: Aug 1999
Location: Florida / N.H.
Posts: 8,777
This switch is a thermister type. As it heats up, the resistance drops. When it drops to the correct ohms , the fan relay is energized.
Reply With Quote