Fan won't turn off on the furnace all a sudden from what I gather it's a switch that kick off when the heating chamber is cooled down. Anyone with HVAC experience help...
Dan B. replied:
If you would like to be in a HVAC tech group, and bounce questions off of more HVAC techs search for HVAC groups in Facebook. There are several. I am in three of them. I hesitate to post the links to them because I have been kicked out of two groups for plugging other groups.