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Where is the pilot light on a furnace?

Where is the Pilot Light on a Furnace?

If you’re experiencing issues with your furnace, one of the first things you may need to check is the pilot light. But where exactly is the pilot light located on a furnace? In this article, we’ll explore the answer to this question and provide you with some helpful tips and diagrams to assist you in locating it.

What is the Pilot Light?

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Before we dive into where the pilot light is located, it’s essential to understand what it is and what its purpose is. The pilot light is a small flame that ignites the burner in your furnace, which then heats your home. It’s usually located at the base of the furnace or near the burner. The pilot light is typically around 1-2 inches long and is usually surrounded by a small metal or plastic shield to protect it from drafts and other environmental factors.

Where is the Pilot Light Located?

The location of the pilot light on a furnace can vary depending on the type and model of your furnace. However, there are some general guidelines you can follow to help you locate it.

Types of Furnaces

There are several types of furnaces, including:

  • Standard Gas Furnaces: These are the most common type of furnace and are powered by natural gas or propane.
  • High-Efficiency Gas Furnaces: These furnaces are designed to be more efficient and produce fewer emissions.
  • Oil Furnaces: These furnaces burn oil instead of gas.
  • Heat Pumps: These furnaces use refrigeration to heat your home.

Location of the Pilot Light

Despite the differences in types of furnaces, the pilot light is usually located in a similar area. Here are some general guidelines to help you locate the pilot light:

  • Standard Gas Furnaces: The pilot light is usually located near the burner or at the base of the furnace. It may be on the side, top, or bottom of the furnace.
  • High-Efficiency Gas Furnaces: The pilot light may be located in a different location than standard gas furnaces. It may be located near the burner, at the base of the furnace, or even inside the furnace cabinet.
  • Oil Furnaces: The pilot light is usually located near the burner or at the base of the furnace.
  • Heat Pumps: The pilot light is usually located near the compressor or at the base of the furnace.

How to Locate the Pilot Light

If you’re having trouble finding the pilot light, here are some steps you can follow:

  • Check the Manual: Consult your furnace manual to see if it provides a diagram or instructions on how to locate the pilot light.
  • Check the Side Panels: Most furnaces have removable side panels that allow you to access the pilot light. Check the side panels of your furnace to see if the pilot light is located there.
  • Check the Top or Bottom of the Furnace: If the pilot light is not located on the side, check the top or bottom of the furnace. It may be located in a small compartment or recess.
  • Check Inside the Furnace Cabinet: If the pilot light is not located on the outside of the furnace, it may be located inside the furnace cabinet. You’ll need to remove the cabinet doors or panels to access it.

Safety Precautions

When working with your furnace, it’s essential to follow proper safety precautions to avoid injury or damage. Here are some tips to keep in mind:

  • Turn off the Power: Before attempting to locate or repair the pilot light, turn off the power to the furnace.
  • Use Protective Equipment: Wear protective equipment such as gloves, safety glasses, and a face mask to protect yourself from heat, flames, and sharp edges.
  • Keep Children and Pets Away: Keep children and pets away from the furnace and pilot light to avoid accidental start-ups or injuries.

Conclusion

Locating the pilot light on a furnace can be a challenging task, but by following these guidelines and taking proper safety precautions, you should be able to find it easily. Remember to always refer to your furnace manual if you’re unsure about where the pilot light is located or how to repair it. If you’re still having trouble, it’s always best to consult a professional HVAC technician who can assist you in locating and repairing the pilot light.

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