Soft lockout — System timed out, will retry

What does Soft lockout mean?

A soft lockout means the furnace experienced a temporary fault, such as an ignition failure, but is programmed to try restarting after a specific delay. The diagnostic LED will flash a code associated with the specific soft lockout reason.

• Intermittent ignition problems
• Temporary loss of gas or voltage
• Brief airflow interruptions

Click steps to track your progress.

1. 1

   Allow the furnace to attempt its timed retry sequence.

2. 2

   Check for stable power and gas supply during the retry.

3. 3

   If repeated soft lockouts occur, investigate the specific fault code indicated by the LED flashes.