Some furnace, the blower comes on a certain time after the
burner. Other furnace, the blower comes on based on the
temperature of the heat exchanger.

--
Christopher A. Young
Learn more about Jesus
www.lds.org
..


"Mikepier" wrote in message
...
These are all valid suggestions for troubleshooting, but I'm
still
puzzled why the blower comes on if there is no flame?