Skip to content
Need a Renovation Cost Estimate?

How Much Does A Furnace Ignitor Replacement Cost?

Get your renovation costs using Renotag's renovation cost calculator:
Key Takeaways
Ignitor parts cost between $20 and $50.
Professional replacement ranges from $100 to $250.
Average replacement cost is $175.
Labor costs constitute a significant portion of the expense.
Replacement usually takes 1 to 2 hours.
Recognizing signs of a bad ignitor can prevent further issues.

$20 – $50 Cost Of Ignitor Part Only

When it comes to replacing a furnace ignitor, the cost of the part itself is relatively low, ranging between $20 and $50. However, additional expenses for labor and professional service need to be considered.

$100 – $250 Average Cost For Professional Replacement

For those opting to hire a professional, the average cost of furnace ignitor replacement generally falls between $100 and $250. This includes both the price of the part and the labor required for installation.

Furnace Ignitor Cost

To give a clearer idea of what you might expect, here’s a table outlining the costs:

Furnace Ignitor Cost To ReplaceCost
National Average Cost$175
Minimum Cost$90
Maximum Cost$400
Average Cost Range$100 to $250

Furnace Ignitor Replacement Cost Factors

Several factors can influence the total cost of replacing a furnace ignitor. These include the cost of the part and the labor involved.

Furnace Ignitor Replacement Cost FactorsAverage Cost
Furnace Ignitor Part$20 – $50
Labor Cost To Replace$80 – $200
Total$100 – $250

Hot-Surface Ignitor Prices

The cost of spark and hot-surface ignitors can vary based on whether they are universal or OEM/brand-specific.

Ignitor TypeHot-Surface Ignitor PriceSpark Ignitor Price
Universal$15 – $35$15 – $50
OEM / Brand$20 – $100$20 – $60

Labor Cost To Replace Heater Ignitor Switch

Labor costs for replacing a heater ignitor switch can vary widely, generally falling between $80 and $200. These costs reflect the complexity of the task and the rates charged by technicians.

How To Tell If A Furnace Ignitor Is Bad

Identifying a bad furnace ignitor early can save you from more significant issues down the road. Signs include the furnace not producing heat, the ignitor not glowing, and continuous cycling of the furnace without proper ignition.

How To Test And Check A Furnace Ignitor

Testing a furnace ignitor involves checking for electrical continuity using a multimeter. If the ignitor shows no continuity, it needs to be replaced. Always ensure the furnace is switched off before conducting any tests.

Furnace Ignitor FAQs

What Is A Furnace Ignitor?

A furnace ignitor is a critical component in gas furnaces that ignites the gas to produce heat. Modern furnaces typically use either a hot-surface ignitor or a spark ignitor.

What Does A Furnace Ignitor Look Like?

A furnace ignitor appears as a small, flat ceramic piece with an embedded heating element or spark mechanism, usually attached to wiring and metal brackets for installation.

Where To Buy An Ignitor For A Furnace

Furnace ignitors can be purchased from various sources, including HVAC supply stores, online retailers, and directly from furnace manufacturers.

How Long Should A Furnace Ignitor Last?

Typically, a furnace ignitor should last between 3 to 5 years. However, the lifespan may vary based on usage and specific furnace models.

How Long Does It Take To Replace A Furnace Ignitor?

Replacing a furnace ignitor generally takes between 1 to 2 hours, including diagnosing the issue, removing the old ignitor, and installing the new one.

What Causes A Furnace Ignitor To Fail?

Several factors can cause a furnace ignitor to fail, including wear and tear, electrical issues, and exposure to dirt or moisture.

Are Furnace Ignitors Universal?

Not all furnace ignitors are universal. It’s essential to check compatibility with your specific furnace model when purchasing a replacement ignitor.

Hiring A Furnace Repair Service

When hiring a furnace repair service, ensure you are choosing a reputable provider. Look for technicians who are licensed and insured, and always ask for a written estimate.

Questions To Ask

When interviewing potential furnace repair services, consider asking the following questions:

  • Are you licensed and insured?
  • What is your experience with furnace ignitor replacements?
  • Can you provide a detailed estimate?
  • What warranty do you offer on parts and labor?

By being well-informed about furnace ignitor replacement costs and knowing what to expect, you can make better decisions regarding furnace maintenance and repair.

Renotag's renovation cost calculator being used by a person to price their home renovation costs.
social proofs renotag
5K+ homeowners trust Renotag

Your renovation cost is waiting

The world's first renovation cost calculator.

Table of Contents

Calculate your reno price

Add your project details, choose your finishes, and get a price for your project – no contractor needed until construction time.