Armstrong gas pack flashes twice when flame shuts down. Is this the flame sensor?

2 blinks armstrong gas pack means flame sensor, right?

What does 2 flashes armstrong gas pack fault code means?

2 flashes on board is what fault code?

Armstrong gas pack shuts down and board flashes twice. Is this a code for the flame sensor?

Is there a sticker on inside of access door? Should be,tell what each code means

If there was a sticker would I be asking this??

I`m putting your name on my list as another that asks for help but doesn`t seem to appreciate what someone tries to do for them, everyone is not as smart as you and are not aware that there is help on the door of their furnaces,, know it all, FIX IT YOURSELF

I have the same question

I have the same question, same gas pack, 2 flashes it says lockout and I can't seem to reset it.