We have an ITR3600 auto transformer.
Recently, the temperature light has illuminated, the unit is still passing power, but the fan is not operational.
Does anyone with experience with this unit know if the fan always runs at variable speed, or is it sometimes off during operation?
Have hooked up a replacement fan, which is behaving the same way, though I have been unable to reproduce the temperature light.
Should it be running during operation, energ without the temperature light?
Attempting to troubleshoot and rule out a thermostat or other internal error vs fan failure.