Originally Posted by
RPRacing
Unplug your sensor on the thermostat. jump the 2 wires inside that connector. If the fan comes on, your switch is bad. If it does not come on, your switch might be good or bad, but its not the only thing wrong if it is the problem. -Francisco
Am I reading this right? If the fan comes on then the switch is bad? I only put one wire in and the fan came on instantly.