How much does it cost to fix an igniter?

Author: Shea Bayer  |  Last update: Wednesday, April 30, 2025

A furnace ignitor replacement costs $100 to $250 on average. Most universal hot-surface ignitor prices are $15 to $35 for the part alone. Gas furnace ignitor prices are $20 to $100 for parts from the original manufacturer (OEM). The labor cost to replace a heater ignitor is $80 to $200.

What are the symptoms of a bad igniter?

Here are a few indications that you have a faulty ignitor.
  • No Cold Air. ...
  • The Furnace Won't Come On. ...
  • The Furnace Suddenly Stops Blowing. ...
  • Starts, Then Stops, Then Starts Again. ...
  • Tripping the Breaker More Than Once. ...
  • I Hear the Click, But Nothing Happens. ...
  • Flame Sensor Problems. ...
  • Short Circuit.

How much is a new ignitor?

The cost of a furnace ignitor can range from $20 to $100 for the part itself, depending on the type of ignitor and whether the replacement part is universal or from the original equipment manufacturer (OEM).

Is it easy to replace furnace ignitor?

If you can plug in a power cord and operate a screw driver, you can replace a broken gas furnace ignitor. It is a simple process of a couple screws and a plug. I walk through replacing this part and getting your furnace running again without a costly repair bill!

What causes a furnace igniter to fail?

You might not think that a dirty filter could cause an issue, but it's often the culprit for furnace ignition failure.

How much does it cost to fix a furnace ignitor?

How much does it cost to fix an ignitor?

A furnace ignitor replacement costs $100 to $250 on average. Most universal hot-surface ignitor prices are $15 to $35 for the part alone. Gas furnace ignitor prices are $20 to $100 for parts from the original manufacturer (OEM). The labor cost to replace a heater ignitor is $80 to $200.

How long should an igniter last?

Because of this, igniters have a 3-5 year life expectancy. They will eventually crack and need to be replaced. If you suspect that you have a damaged HSI, you will most likely be able to change the part yourself. Like a light bulb, they are a regular replacement item.

What would cause an igniter not to work?

Here are some of the most common reasons why the ignitor fails. Using The Wrong Ignitor: Ignition failure will happen if your furnace uses an ignitor that has the incorrect voltage. The Limit Switch Becomes Too Hot: Furnaces have a built-in limit switch that detects high temperatures and prevents overheating.

What to do if igniter keeps clicking?

Check for food debris and blockage

Food remnants and debris can obstruct the igniter from sparking, which could lead to a clicking noise without ignition. Ensure that the area around the igniter is clean and dry before trying again.

How long does it take to replace a furnace igniter?

Take an old part, as well as its mounting holes and electrical connector, with you. This part should cost between $25 and $50, which is still much less than a maintenance contract. We can agree that a furnace ignitor replacement is a tricky task and can take up an entire day if you are a novice.

Is a new ignition expensive?

Replacing a vehicle's ignition switch generally costs around $200 . The amount can be cheaper or pricier (up to $500 or more) depending on your vehicle and ignition system, the specific part needing replacement and whether you hire a professional or repair it yourself.

How do I reset my igniter?

Reset The Furnace Ignitor

Find the burner door on the furnace and look behind it to find the ignitor. Turn it to “OFF” and wait for five minutes. After you wait, turn it back on and return the door to the burner. It is important to make sure the switch on the door is properly engaged.

How do you test an ignition igniter?

A multimeter can be used to help determine if a glow-bar style furnace igniter has sufficient electrical continuity – a continuous electrical path present in the part – for the igniter to function properly.

What are the side effects of ignitor?

Ignitor ED Granules is likely safe to consume. In some cases, it may cause side effects like stomach pain, loss of appetite, bloating, diarrhoea, nausea, and vomiting. These side effects are not common to everyone and usually do not require medical attention.

Why is my gas igniter not sparking?

Cause: Igniter is Clogged with Debris

The most common reason a gas stove won't light is that the igniter is clogged with debris. Over time, dirt and dust can accumulate on the igniter and prevent it from sparking. If this is the case, you'll need to clean it off in order for the stove to work properly.

How do I force my furnace to start?

Checking your thermostat is the best place to start. Make sure it's set to “heat” and that you've set the temperature higher than the current room temperature. If that doesn't resolve the problem, try switching your fan to “on” to force the furnace to start working.

What happens when your ignition igniter goes bad?

If the ignitor is not functioning properly, it can cause the furnace to struggle to start up, leading to a power surge that can trip the breaker. Moreover, a malfunctioning ignitor can also result in inconsistent heating or a complete shutdown of the furnace.

How much does it cost to replace ignitor?

The average cost to replace a furnace ignitor is $300–$425, including parts and labor from a professional.

Can you clean an igniter?

For hot surface ignitors, gently clean the ignitor with a soft brush or cloth to remove any dirt and debris buildup. Be careful not to apply too much pressure, as these ignitors are fragile. For spark ignitors, carefully clean the ignitor electrode and the surrounding area to ensure proper spark ignition.

Do igniters wear out?

Age and wear: Ignitors typically last three to five years before needing replacement. Physical damage: Cracks or breaks in the ignitor can occur during maintenance or because of debris. Electrical issues: Voltage problems or wiring faults can damage the ignitor.

How much is an igniter?

Igniter Cost: The igniter costs no more than $30 to $50. Check with your furnace manufacture for the model number of your furnace so you can find the right igniter for your unit. Furnaces can last for several years, and hence it is not hard to find the right replacement part.

Is it igniter or ignitor?

The confusion regarding their usage arises from regional spelling preferences and variations. In contemporary usage, “igniter” is generally the preferred and more widely accepted term, particularly in American English. Conversely, “ignitor” may still be found in older literature or specific regional contexts.

How do I know if my electric igniter is bad?

Signs of a Faulty Ignitor
  1. Short-cycling: your furnace turns ON and OFF.
  2. Cold air: your furnace blows cold instead of warm air.
  3. No air: your furnace doesn't produce any air.
  4. Short-circuiting: your furnace keeps tripping the breaker.
  5. Unusual activity: your furnace produces strange sounds and smells.

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