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Where Is The Pilot Light On Furnace

So, there I was, knee-deep in the belly of my old furnace, cursing the day I decided to save a few bucks by not calling a professional. I mean, how hard could it be to relight a pilot light, right? Wrong. After what felt like an eternity of poking around in the dark, I realized I had no idea where the darn thing was. That's when it hit me - I should probably write about this, so the next poor soul who finds themselves in my situation doesn't have to suffer as much as I did.

First Things First: What's a Pilot Light?

Alright, let's not assume everyone's a furnace whisperer like me. A pilot light is a small, continuous flame that burns in your furnace to ignite the burners when your heating system kicks on. It's like the eternal flame of your furnace, keeping it ready for action at all times.

Now, Where's This Elusive Little Flame Hiding?

Before you go on a wild goose chase, let's talk about where you might find it. The pilot light is usually located in the combustion chamber of your furnace. This is typically a small, enclosed area where the gas burns. It's often found at the bottom of the furnace, but it can vary depending on the make and model of your furnace.

Here's a quick tip: If your furnace is a gas furnace, chances are you have a pilot light. Oil and electric furnaces don't use them. So, if you're not sure, check your owner's manual or look for a small, blue flame burning steadily when you turn on your furnace.

Finding the Pilot Light: A Step-by-Step Guide

Step 1: Safety First

Before you start, make sure your furnace is off. Turn the thermostat to the 'off' position and wait a few minutes to ensure the furnace has stopped running. Also, turn off the gas supply valve on the gas pipe leading to the furnace. Safety first, folks!

Step 2: Access the Combustion Chamber

Now, you'll need to access the combustion chamber. This is usually done by removing a panel on the front or side of the furnace. The panel might be held in place by screws, or it might just lift off. Once you've removed the panel, you should see the combustion chamber.

Step 3: Locate the Pilot Light

Inside the combustion chamber, you should see a small flame burning steadily. That's your pilot light! If you don't see a flame, don't panic. It might have gone out, and we'll fix that in the next step.

Where Is The Pilot Light In A Furnace - De Haus BlogWhere Is The Pilot Light In A Furnace - De Haus Blog

Relighting the Pilot Light: A Walkthrough

If your pilot light has gone out, don't worry. It's a common issue, and it's usually easy to fix. Here's how:

Step 1: Find the Reset Button

Look for a reset button near the pilot light. It's usually a small, red button labeled 'Pilot' or 'Reset'. If you can't find it, consult your owner's manual.

Step 2: Turn the Gas Valve to 'Pilot'

Before you press the reset button, turn the gas valve to the 'Pilot' setting. This will allow gas to flow to the pilot light.

Step 3: Press and Hold the Reset Button

Now, press and hold the reset button. While you're holding it, you should see a flame ignite at the pilot light. Keep holding the button for about 30 seconds to a minute to make sure the pilot light stays lit.

How to Check the Pilot Light on a Furnace | 10 Easy Steps (2025)How to Check the Pilot Light on a Furnace | 10 Easy Steps (2025)

Step 4: Turn the Gas Valve to 'On'

Once the pilot light is lit, turn the gas valve to the 'On' setting. This will allow gas to flow to the burners when your furnace needs to heat your home.

Step 5: Test the Furnace

Finally, turn your thermostat to the 'heat' setting to test the furnace. If everything's working properly, you should hear the burners ignite and start heating your home.

And there you have it! You've just located and relit your furnace's pilot light. If you're still having trouble, don't hesitate to call a professional. It's always better to be safe than sorry, especially when it comes to gas appliances.

Now, if you'll excuse me, I've got some dust bunnies to attend to. Happy furnace tinkering!