How do I know if my ignitor is bad on my furnace?
How do I know if my ignitor is bad on my furnace? 4 Signs of a Faulty Furnace IgnitorThe Furnace Stops Running. When a furnace won't run at all, check for a bad ignitor. Your Furnace Blows Chilly Air. Unless you've set your thermostat to COOL, your furnace should not blow cold air. Does Your Furnace Short Cycle? A No Glow Ignitor. We Can Replace Your Furnace Ignitor. What does the flame sensor look like? A furnace flame sensor is a very basic part of your furnace. It's located on the burner assembly and is just a thin metallic rod....