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View Full Version : Concord 80 Plus Gas Furnace 6 blinks


JustADude
Dec 5, 2009, 12:42 PM
My furnace has been working on and off for about 5 months... first it would go out completely.. and I found the wiring was loose.. then it worked for a few weeks.. now it doesn't work at all.. when I reset it the first time the LED lashed 3 times for the pressure switch... and I reset it again now it blinks 6 times for a system lockout... it starts it cycle.. lits the burners for a few secs.. then stops and repeats same process 3 times before... shutting back off... the thermostat is brand new... and always blinks filter no matter if it is if I replace it or not... Anyone have any tips

hvac1000
Dec 5, 2009, 12:58 PM
Clean the flame sensor.

JustADude
Dec 5, 2009, 02:03 PM
It kicked right on... tyvm... hope that's all it is... I'll keep u updated

hvac1000
Dec 5, 2009, 02:28 PM
Hope it keeps running.