Pellet Stove Won't Ignite? (Possible Causes & Fixes)

Ossiana Tepfenhart
by Ossiana Tepfenhart

A very wise person once said that technology is only good if it works. Such is the case with pellet stoves. When they’re working, they are a great way to provide heat to your surroundings. When they won’t even ignite, they’re totally useless. A pellet stove that can’t ignite needs to be fixed if you want it to be even remotely useful. The question today is, how can you fix that stubborn stove?

There are three common causes for a pellet stove that just won’t ignite: bad pellets, poor airflow, and a faulty igniter. If your pellets are overly moist, then changing them should fix the issue. Cleaning out your pellet stove and ensuring that it’s leak-free will help improve airflow. If all else fails, it is probably time to get a new ignition piece for your setup.

Getting your pellet stove working again doesn’t always have to be a major endeavor. To help you make sure that you get the help you need, we have a guide that will make troubleshooting easy.

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Before You Begin: Is This A Fire Hazard?

When you’re dealing with any kind of malfunctioning stove or fireplace, you should ask whether or not this is a fire hazard. This is actually one of the very rare times where a fire hazard is not something you should worry about. Almost all of the causes of a non-igniting pellet stove can be easily fixed without running the risk of a fire later on.

I mean, come on. At this point, you can’t actually seem to get a fire started inside your stove. How is the fire going to spread if it’s not even able to stay lit in the first place? Pellet stoves do not really have issues with gas leaks. Rather, the fuel stays put and is pretty easy to trace since it’s a solid mass. With all this said, it’s still a good idea to have a fire extinguisher nearby.

Why Isn’t My Pellet Stove Igniting?

There are three main causes you will need to troubleshoot. For the sake of this article, we are going to go from the easiest issues to solve to the hardest.

Bad Pellets

If you recently got a new bag of pellets, then this is the most common issue you should look into. Pellets need to be dry to the touch in order for them to be flammable. Once they have been dampened, you won’t be able to ignite them. So, if you know they were sitting in high humidity, it’s time to throw them out.

If you aren’t sure whether your pellets have passed the point of no return, start a fire by manually lighting them. You can use hand sanitizer or vodka to help them light. If they still won’t light, then your pellets are going to have to be replaced.

Low/Poor Airflow

For the most part, pellet guns are meant to have a lot of airflow. That’s why things tend to get bad fast when airflow is blocked. Here’s how to check your airflow:

  • Start by checking for air leaks around the door seal. Putting a dollar bill in the door area, closing the door, and pulling out the dollar will tell you if you have a leak here. If you can remove the dollar while your door is closed, you have a leak.
  • Then, take a look at the air inlet pipe. Check to see if the outdoor air kit and piping have any clogs that could’ve caused a blockage. Sometimes, getting the clogs out is all you need to do. Soot can build up faster than you think.
  • Clear out any nests or buildup that may be in or around the outer portion of your stove’s venting. Don’t ask me why, but birds love to nest in those vents. Clear out any nests you see, and then place a protective grate around the area.
  • Next, take a look at the control board and blower. If the control board seems to be acting up, then it won’t be able to signal when you need air in. If the blower is blown (pun intended!), then it won’t be able to direct more air to your stove. Both issues suggest that you may need to have a professional installation of a new part.

Note: If you do not know how to test the blower, plug the blower into your wall outlet. If it works well, it’s not the blower. If you still don’t have ventilation while the blower works, then you will have to assume it’s a faulty control panel. Should this be the case, you have to call a professional to confirm it.

A Bad Igniter

If you’ve ruled out ventilation and moistened pellets, then a bad igniter is probably the cause. To test this, grab an ohm meter. Most pellet stove igniters are electric and should have a 50 ohm reading. If you are using an amp meter, then you should expect a reading between 2 to 3 amps. A higher reading suggests that you have electrical issues that are impeding its use.

In some cases, you might also notice visible damage to the igniter, such as burn marks or corroded wires. An igniter that has visible damage on it probably should be replaced ASAP. It could be a fire hazard.

How Much Does A Pellet Stove That Won’t Ignite Cost To Repair?

It depends on why the pellet stove isn’t igniting. If you just need to do a thorough cleaning, then you can do it on your own. Most repairs will cost between $300 to $500, including parts and labor. Blowers cost between $275 to $450 to replace, while ignitors will only cost around $130 to replace.

The most expensive possibility that you could have to fix is the control panel. Control panels can cost as much as $600 to $800 to replace. This is because it happens to be one of the most digitally intricate parts of the stove, and also because replacement requires you to do a thorough cleaning of the entire pellet stove.

You should also be aware that some repairmen will also charge a diagnostic fee that’s occasionally incorporated into the fee for repairs. Most diagnostic fees are going to be between $40 to $70. It’s a minimum price for the actual act of coming out.

Where Can You Find Pellet Stove Repairmen Near You?

This is actually the hardest part of trying to fix a pellet stove repairman. The best way to find one is to go to your local fireplace dealership or fireplace installer, then ask them if they do repairs. Most do, and some might be well-versed in pellet stove repair. Since this is a niche repair specialty, it may take a while to find someone near you.

If you do not have any fireplace specialists in your area, a close second choice would be to look at local handymen. They usually have enough general knowledge of repairs to be able to fix most devices.

Should You Replace Your Pellet Stove?

It depends on the condition of your stove and what’s wrong with it. If you had your pellet stove for over a decade and your control board died, then you might want to consider it. Even something as sturdy as a pellet-burning stove has its limits. Most pellet stoves will last for around 15 to 20 years before they need to be replaced.

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Related Questions

How long does a wood pellet stove’s warranty last?

Pellet stove warranties vary greatly from company to company. Some companies do not offer any warranty whatsoever. The longest warranties will usually be a limited 5-year warranty, though there are a handful of models that have gotten 10-year warranties in recent years.Generally speaking, a good warranty for a pellet stove is considered to be three to five years. While having a smaller warranty is kind of risky, it’s still refreshing to see some companies stand by their stuff.


Can wood pellets go bad?

While it’s not common for wood pellets to go bad, it is possible. Most of the time, pellets will go bad if they are exposed to excessively moist areas. For example, if your pellets get dropped in a puddle, you might have them go bad. However, there are other issues that could harm pellets to the point of no return.Badly produced pellets can also be more prone to rot and decay than others. In some cases, wood pellets can also go bad as a result of being exposed to certain chemicals. Despite all this, wood pellets do not have an expiration date.


How long does a pellet stove last?

Pellet stoves are generally made to last as long as possible. With regular cleaning and careful maintenance, you should expect your pellet stove to last a bare minimum of 15 years. Many can last far longer, with a typical stove lasting as much as 20 years without needing serious overhauls. If you are concerned about the lifespan of a pellet stove, then you should choose a stove that has a very long warranty. Longer warranties signal better workmanship.

Ossiana Tepfenhart
Ossiana Tepfenhart

Ossiana Tepfenhart is an expert writer, focusing on interior design and general home tips. Writing is her life, and it's what she does best. Her interests include art and real estate investments.

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