ANSWERS: 2
-
Loose connection, bad blower motor resistor, bad blower motor. If it works on high it is the blower motor resistor. If it does it on all speeds then check all the connections.
-
Some controllers also have a 'cycle fan' option, so the fan only comes on when the heating element is on, more or less,
Copyright 2023, Wired Ivy, LLC

by 