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View Full Version : Coleman dgat070bdd furnace NOT Heating.


Wildone59
Nov 7, 2012, 04:33 PM
I kick the thermostat up to get the furnace going and the blend air fan kicks on, Then the igniter and I get A flame for 30 seconds and out it goes, it runs through this twice more then shuts down. I have tried bypassing the limit switch as suggested for someone else having problems, No change with that, I pulled and cleaned the flame sensor again no change. The green light in with the circuit board is steady, This one has a box for the blend air it has A red light and a green one the red one flashes a steady flash no pauses the green light is steady. Any advise will be greatly appreciated. Thank you.

Wildone59
Nov 14, 2012, 06:28 PM
This "THING" is the Deluxe blend air 2 I discovered that the attic fan was toast so I got a new one and was hopeful that this would fix the problem, NOT so. Is there a reset, or can the fan motor seizing up cause other problems ?