Just went to start the furnace up from it not running all summer. It is flashing 3 flashes showing that the "combustion air switch failed to close". What can I do to resolve this problem?
![]() |
Just went to start the furnace up from it not running all summer. It is flashing 3 flashes showing that the "combustion air switch failed to close". What can I do to resolve this problem?
All times are GMT -7. The time now is 05:46 AM. |