Are the control panel lights on?
If so, you both blowers may need repair.
If not, inside the panel there is a microswitch that sometimes wears out. You can either clean it by spraying something like WD40 in it or replace the switch. It is available for a few bucks at Radio Shack.
If so, you both blowers may need repair.
If not, inside the panel there is a microswitch that sometimes wears out. You can either clean it by spraying something like WD40 in it or replace the switch. It is available for a few bucks at Radio Shack.