Ruud UBHC Air Conditioner "vent safety switch induced draft" Questions

...vent line. The primary venting is suppose to have a drain outlet if it is discharged from the side or 90 deg up from the draft inducer blower. This is sometimes provided with a small drain tube and ...

...and turn unit back on if it works then either switch is bad or vent piping is blocked.. For your extreme Safety, Please Do Use Furnace in this condition until problem is fixed. thanks glad i could ...

...VENT PIPE, NOT SLOPING BACK TO UNIT, THIS ONE SEEMS TO BE CLEAR. SHOULD I CUT PIPE AT FURNACE AND TRY TO START ?.. MAYBE IN THE CIRCUIT BOARD ? check to see if the flame rod tip is in the flame(like ...