I have used the FS-120 fan switch for 3 years. It always turns the fan on at 195 and off at 180. During this rebuild I replaced the 2000 wiring harness with the 2004 version (don't ask me why because it has just been a pain in the ass) which required that I use a relay for the fan switch which I never used before but I know many of you do.
Now the fan still turns on at 195 but shuts off at 190 instead of 180! WHY??? I didn't touch the switch itself and the only change has been the relay. Can someone explain??...Joe
PS. Have not touched the temp sender or switch.
Now the fan still turns on at 195 but shuts off at 190 instead of 180! WHY??? I didn't touch the switch itself and the only change has been the relay. Can someone explain??...Joe
PS. Have not touched the temp sender or switch.