How do I know if my igniter is bad?



Here are a few indications that you have a faulty ignitor.

  1. No Cold Air. …
  2. The Furnace Won’t Come On. …
  3. The Furnace Suddenly Stops Blowing. …
  4. Starts, Then Stops, Then Starts Again. …
  5. Tripping the Breaker More Than Once. …
  6. I Hear the Click, But Nothing Happens. …
  7. Flame Sensor Problems. …
  8. Short Circuit.

How do you check a furnace ignitor?

Quote from the video:
Quote from Youtube video: Itself now use a probe to touch one of the igniters terminals and the second probe to touch the other terminal. If the meter reading shows a result between 50 and 400 ohms of resistance.