Your furnace has a lot of working parts that rely on one another to handle various operations. Some are vital, some are helpful but won’t cause a full breakdown if they’re experiencing some issues, but this little sensor? It can prevent your furnace from even starting in the first place.
The flame sensor is the reason we see a lot of Brighton heating repair requests. When this seemingly small component isn’t working, it can make your entire furnace look like it’s broken. Before you jump to conclusions and think that you have to repair your furnace because it won’t turn on, read this.
