How do I know if my furnace ignitor is bad?
How do I know if my furnace ignitor is bad?
4 Signs of a Faulty Furnace Ignitor
- The 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.
Can you clean furnace ignitor?
Try Cleaning the Ignitor With Compressed Air If your furnace has a spark ignitor and it’s working haphazardly, it too could be covered with soot, and a blast of compressed air may be enough to clean it. Compressed air can also clean a blocked pilot tube that is causing the pilot flame to burn weakly or not at all.
How often should furnace ignitor be replaced?
According to the Gas Furnace Guide, ignitors have an average lifespan of four to seven years. So, after about seven years, you may have to replace the ignitor; however, you probably won’t have to replace the entire furnace because other parts, such as the heat exchanger, can last more than 15 years.
How long do furnace Ignitor last?
about seven years
Fortunately, you can replace the ignitor without replacing the full furnace. Most ignitors last about seven years. Keep reading to learn how you can tell if your furnace problem is a faulty ignitor.
How much does a ignitor cost?
An ignitor typically costs between $30 and $50.
Can you manually light a gas furnace with electronic ignition?
If your furnace is equipped with an electronic igniter, you cannot light the furnace manually. However, you may be able to get the furnace working by turning off the igniter and resetting it. Find the paperwork for your particular furnace to locate the reset button or switch.
What makes an ignitor go bad?
Most of the time when ignitors go bad that often it is because the ignitor is not shutting off after the gas in the furnace is ignited. If the ignitor stays on for an extended period of time this will make the ignitor short-lived.
