How do I know if my igniter is bad?

Your furnace won’t run: The most obvious sign that your ignitor is bad is that it won’t ignite, and this generally manifests itself in your furnace failing to run when you activate it. One word of caution, though: this can also be caused by other issues, some of which are electrical.

Are furnace ignitors interchangeable?

Most ignitors are interchangeable as long as they fit in the furnace space provided. Select your ignitor by looking at the one you have, and comparing it to the photos of ignitors here; select the one most similar.

How much are furnace ignitors?

The average price of a professional to replace a furnace ignitor can range from $175 to $300, though this number includes the part as well.

How do I know if my ignitor is bad on my furnace?

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 long do furnace ignitors last?

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 much does it cost to replace a furnace ignitor?

Here’s the bottom line: Whether for a natural gas furnace, oil, or a propane furnace, replacing a furnace ignitor–including parts and labor–will cost you around $300 – $425 for a qualified contractor to install. Compare that to, say, a draft inducer motor, which will cost $400 – $1,500 to replace.

How often should furnace ignitor be replaced?

about four to seven years
How Often Should a Furnace Ignitor Be Replaced? On average, furnace ignitors will last about four to seven years. This depends upon how well maintained the system is. After the seven-year mark, you should replace it.