dodahw
Feb 20, 2011, 03:52 PM
My furnace flashes four times only cold air coming out
mygirlsdad77
Feb 20, 2011, 05:36 PM
Sounds like an open high limit or flame rollout switch.
T-Top
Feb 20, 2011, 06:04 PM
The code for the flashing light on the control board should be on the front or back of the furnace blower door.