Furnace Inconsistency: What You Should Know About Flame Troubleshooting
If your previously reliable furnace has started to flicker or shut down when it's running, that's a cause for concern and frustration. When it comes to narrowing down the source of the inconsistency, there are a few things that you can check before calling your furnace repair technician. Here are a couple of the most common reasons for a consistency problem with your furnace. Flame Sensor Issues If your furnace fires up right away with a consistent flame and then just shuts down after about thirty seconds, that may be a result of problems with the flame sensor.