Breaking Down Furnace Ignitor Replacement Cost | Vernon AC

Breaking Down Furnace Ignitor Replacement Cost

Breaking Down Furnace Ignitor Replacement Cost

Jake Gibson

August 12, 2025

Breaking Down Furnace Ignitor Replacement Costs For Your Home

Owning a home can be a dream come true. You can customize it how you please, giving you a sense of pride and security. That is… until something breaks. Sometimes, your problem is a small but frustrating one. Such is the case with faulty furnace ignitors.

It can seem like a simple fix, but it is an involved process. No matter what path you take, it is best to understand what goes into the process and what kind of costs you are looking at.

The Road to Furnace Ignitor Replacement

Furnaces are a vital part of a comfortable winter.

It can spell bad news for you and your home when they break down.

Sometimes, you get lucky, and the furnace only needs a small replacement.

The furnace ignitor (also called a hot surface ignitor) is a tiny piece that kicks start your furnace

This essential piece tends to crack and wear out with a lot of use.

Because it heats up and cools off so often in front of the furnace burners, this can happen faster than you may expect.

Related Reading: How to Diagnose and Repair a Bad Furnace Ignitor

Easy Installation, Fragile Piece

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The good news is that replacing a faulty furnace ignitor is not a big deal. You can do it with a manual and the right replacement part.

The shocking news is that the piece is fragile and can break if not handled with care and understanding. Easy installation can lead people to take a DIY method, but the fear of breaking the little part often makes people prefer the professional touch of a furnace technician. Your preference will likely depend on how confident you are.

Figuring the Prices Out

No matter your method, you should understand the general prices you are looking at.

Here’s what you can expect to pay when replacing a bad furnace ignitor.

1. For the Piece

A furnace ignitor is not an expensive part. 

While you can buy high quality and be mindful of not buying cheap, you are still working within a reasonable scale. 

The part cost can range from super cheap at $15 to high-quality at $90.

Aim for something in the middle.

Or go for the high end to give you peace of mind and prevent an emergency repair in the future.

2. Labor Cost

A professional service can be expensive if you decide not to go with the DIY method.

Labor costs can be expensive if you need heat and place an emergency call outside of normal business hours.

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

The Cost of an Ignitor Replacement

The typical average cost of furnace ignitor replacement in 2025 is $200. This includes the labor to diagnose the problem, remove and replace the ignitor, and complete the testing to ensure it’s working correctly.

The DIY Method

You might want to try the Do-It-Yourself method to save a bit of money and because it is an easy technical job to replace this part. 

Here are a few things to consider before you dive in.

1. Easy Access to the Furnace

The installation is easy only if you have easy access to the furnace in question.

If you can’t get to the furnace well, then you have some serious problems. 

Most furnaces should have easy access but double-check first before you start buying parts.

PRO TIP: Take the faulty ignitor with you when you buy an ignitor replacement! Or at least take a decent photo of it to show at your local hardware store or HVAC parts supply warehouse.

2. Warranty

If your furnace still has a warranty, do not do DIY! Most amateur work will void a warranty. Meanwhile, a warranty can cover all the costs of repair

The only issue is when the repair afforded by a warranty is slow to act while you are freezing in winter temperatures. The speed of a DIY project may prevail.

Final Thoughts on Furnace Ignitor Replacement Cost

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From furnace repairs to air conditioning to complete HVAC systems, there are plenty of small issues that can disrupt your comfort—and your budget. Getting the right price for quality repairs is key.

At Vernon Air Conditioning, Plumbing & Electrical Services, we’re committed to delivering expert service at a fair price. If your furnace needs professional attention, give us a call for prompt, reliable repairs.

Visit our Furnace Services page for more details or to request a free estimate from our trusted local team. Make the most of your money and get the right advice the first time.

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