Where is the Reset Button on a Furnace?

Where is the Reset Button on a Furnace

If you’re experiencing issues with your furnace, one of the first steps you might need to take is resetting it. But where exactly is the reset button located? In this article, we’ll explore the answer to this question and provide step-by-step instructions on how to reset a variety of furnace types.

Key Takeaways:

  • The reset button on a furnace is an important safety feature that helps ensure proper functioning.
  • The location of the reset button can vary depending on the type of furnace you have.
  • Before resetting your furnace, it’s important to troubleshoot to identify any underlying issues.

Understanding the Importance of the Reset Button

If you have ever experienced an issue with your furnace, you know how frustrating and inconvenient it can be. In many cases, the reset button can be an essential tool in restoring the proper functioning of your heating system. Understanding the importance of the reset button can help you troubleshoot furnace issues quickly and efficiently.

Furnace Troubleshooting

A furnace reset button is a safety feature designed to protect your heating system from damage or overheating. When the furnace experiences an issue, such as overheating or a malfunctioning thermostat, the reset button will cut off power to the furnace and prevent further damage. By pressing the reset button, you can reset the furnace and restart the heating process.

Furnace Safety Features

The reset button is just one of many safety features in place to protect your furnace and your home. Other features include limit switches, which prevent the furnace from overheating, and flame sensors, which detect the presence of flames. These safety measures ensure that your furnace operates safely and efficiently, reducing the risk of fires and other hazards.

Keep in mind that while the reset button can be a valuable tool in troubleshooting furnace issues, it should not be used as a solution to all problems. It is important to stay vigilant and seek professional assistance for more complex issues or situations where safety may be compromised.

Locating the Reset Button on a Furnace

Knowing where to find the reset button on your furnace is crucial when troubleshooting heating issues. The reset button is typically located on the furnace panel, which can vary in design and location depending on the type and brand of furnace you have.

Type of Furnace Reset Button Location
Gas Furnace Usually on or near the furnace control board located inside the furnace panel.
Electric Furnace Located on or near the blower motor housing, which can be accessed via the furnace panel.
Oil Furnace Most likely located on the oil burner itself, which can be accessed by removing the furnace panel.

Once you have located the furnace panel, carefully remove it to access the reset button. Be sure to follow any safety instructions provided by the manufacturer, such as turning off power to the furnace or wearing protective gear.

If you are having trouble finding the reset button or are unsure about accessing the furnace panel, it is best to consult the manual or contact a licensed HVAC technician for assistance.

Types of furnaces and their reset button locations

If you are trying to locate the reset button on your furnace, it’s essential to understand that different types of furnaces have reset buttons in different locations. Here’s a breakdown of where you can typically find the reset button on each type of furnace:

Furnace Type Reset Button Placement
Gas Furnace The reset button is usually located near the gas valve or the pilot light.
Electric Furnace The reset button is often found on the furnace’s circuit breaker panel.
Oil Furnace The reset button is typically located on the burner motor or primary control.

Knowing where to find the reset button on your specific type of furnace can save you time and frustration when trying to troubleshoot any issues you may encounter.

Resetting a Gas Furnace

If you have a gas furnace, resetting it may be necessary if the heating system is not functioning properly. One common reason to reset a gas furnace is if the pilot light goes out. Here are the steps to reset your gas furnace:

  1. Check the thermostat: Make sure the thermostat is set to “heat” and the temperature is set higher than the current room temperature.
  2. Turn off the furnace: Locate the power switch on the furnace and turn it off.
  3. Locate the gas valve: The gas valve should be located near the gas line that enters your home. Make sure it is turned on.
  4. Locate the pilot light: The pilot light is usually located near the burner. If the pilot light is out, turn the gas valve to “off” and wait five minutes before proceeding to the next step.
  5. Relight the pilot light: Follow the instructions in your furnace’s manual to relight the pilot light. If you are unsure how to do this, contact a professional for assistance.
  6. Turn the furnace back on: Once the pilot light is lit, turn the furnace power switch back on. Your furnace should start working again.

It’s important to note that if the pilot light continues to go out, there may be a problem with the furnace that needs to be addressed by a professional.

Resetting an Electric Furnace

If you have an electric furnace and you’re experiencing some issues, resetting the system might help resolve the problem. Before resetting your electric furnace, make sure to turn off the power supply to the unit, either through the circuit breaker or the power switch located on the furnace panel.

Once the power supply is switched off, locate the circuit breaker and make sure it is in the “on” position. If the circuit breaker is tripped, switch it back on and try turning on the furnace. If this doesn’t work, you might need to reset the thermostat by turning it off for a few minutes and turning it back on. Check your furnace manual for detailed instructions on how to reset the thermostat.

If resetting the circuit breaker and thermostat doesn’t work, you may need to reset the furnace itself. Locate the reset button on the furnace panel, which is usually a small red or yellow button. Press and hold the reset button for 30 seconds to allow the furnace to restart, then release the button and turn the power supply back on.

If you’re still experiencing issues with your electric furnace, it’s best to contact a professional HVAC technician for further assistance. They can diagnose the problem and recommend the appropriate solution.

Resetting an oil furnace

If you have an oil furnace, you may need to reset it from time to time. The reset process typically involves locating and pressing the burner reset button.

To begin, locate the furnace control panel. On most oil furnaces, this panel is located near the burner itself. Once you have located the panel, remove the cover to reveal the reset button.

Before pressing the reset button, it’s essential to make sure that the furnace is completely cooled down. Once you have confirmed that the furnace has cooled, press and hold the reset button for 30 seconds. This should reset the furnace and allow it to start up again.

If the furnace still doesn’t start, it’s possible that there is a more significant issue that requires professional attention. In this case, it’s crucial to contact an HVAC technician to diagnose and resolve the problem.

In the future, it’s a good idea to schedule regular maintenance for your furnace to prevent issues that might require a reset. This includes checking the oil filter and nozzle, cleaning the system, and inspecting the chimney and flue pipe for any blockages or damage.

Common issues that may require a furnace reset

Your furnace not working can be frustrating, and there are various reasons why it may refuse to turn on. To troubleshoot furnace problems, knowing what issues might require a reset is crucial. Here are some common furnace problems that may need resetting:

  • Furnace won’t turn on: If you’ve tried turning on your furnace without success, the first thing to check is your thermostat. Ensure that it’s set to “heat” and set the temperature to at least five degrees above the current room temperature. If the furnace still won’t turn on, you may need to reset it.
  • Furnace not working: If your furnace is running, but you’re still feeling cold, it’s likely that your air filters are dirty. Dirty filters can restrict airflow, leading to poor heating performance. You can try replacing your air filter and resetting the furnace, or call a professional HVAC technician to service your unit.

If you’re experiencing other issues with your furnace, such as strange noises or inconsistent heating, it’s best to call a professional for assistance. Attempting to fix more complicated issues on your own can be dangerous and may result in further damage to your unit.

Troubleshooting tips before resetting your furnace

Before hitting the reset button on your furnace, try these troubleshooting tips to potentially resolve the issue:

  • Check the air filters: Dirty air filters can reduce the airflow, causing the furnace to overheat and shut off. So, inspect the filters and replace them if necessary. It is recommended to do this once a month.
  • Inspect the ignition system: If the furnace is not igniting, it may be due to a faulty ignition system. Check to see if the pilot light is lit or if there is a spark from the igniter. If you don’t feel confident in doing this on your own, it’s best to call a professional HVAC technician.
  • Ensure the thermostat is working properly: Make sure the thermostat is set to “heat” mode and the temperature is set higher than the current room temperature. Also, check the batteries and replace them if needed. If the problem persists, try resetting the thermostat.
  • Check the circuit breaker: If the furnace won’t turn on, it may be due to a tripped circuit breaker. Inspect the breaker box and reset the circuit if it has tripped. However, if this happens frequently, it may be a sign of a deeper electrical problem that requires professional assistance.

Remember, regular maintenance and inspection of your furnace can prevent common issues and save you from unexpected headaches. Always follow safety precautions when troubleshooting your furnace, and don’t hesitate to seek professional help if needed.

When to Seek Professional Help

If you have followed the troubleshooting tips outlined in this article and are still experiencing issues with your furnace, it may be time to seek professional help. It is important to understand that attempting to repair your furnace on your own can be dangerous and may even void your manufacturer’s warranty.

When it comes to furnace repair, it is best to leave it to the experts. A qualified HVAC technician has the knowledge, tools, and experience to diagnose and fix issues with your furnace safely and efficiently. They can also provide routine maintenance to ensure your furnace is functioning properly and prevent the need for future repairs.

So, if you are unsure about resetting your furnace or if you have attempted to reset it with no success, it is time to call in a professional. They can provide the professional assistance you need to keep your furnace running smoothly and your home comfortable.

Tips for Furnace Maintenance and Prevention

Regular furnace maintenance is essential for ensuring its proper functioning and preventing potential issues that might require a reset. Here are some tips to help you maintain your furnace and minimize the likelihood of breakdowns:

Schedule Regular Inspections

One of the most crucial steps you can take to keep your furnace in good condition is to schedule regular inspections by a qualified HVAC professional. They can identify potential problems early on and make necessary repairs to prevent more serious issues down the line. Aim to have your furnace inspected at least once a year.

Replace Air Filters

Dirty air filters can restrict airflow and cause your furnace to work harder than necessary. Make sure to replace your filters every 1-3 months to ensure optimal airflow and keep your furnace running efficiently.

Keep the Area Around the Furnace Clean

Dust, debris, and other materials can accumulate around your furnace, hindering its performance and potentially causing safety hazards. Keep the area around your furnace clear and free of clutter to promote proper airflow and minimize the risk of fire.

Check the Thermostat Regularly

Your thermostat is essential for regulating the temperature in your home and ensuring your furnace is working optimally. Make sure to check your thermostat regularly and replace the batteries as needed. If you notice any issues with the thermostat, such as inaccurate temperature readings, contact a technician to address the problem promptly.

Invest in HVAC Maintenance

A comprehensive HVAC maintenance plan can go a long way in preventing furnace issues and ensuring its longevity. Consider investing in regular maintenance services, including inspections, cleanings, and repairs, to keep your furnace in top condition year-round.

By following these tips, you can help keep your furnace working efficiently and prevent issues that might require a reset. Remember to always prioritize safety and contact a professional if you encounter any problems or are unsure about how to perform maintenance tasks on your own.


Congratulations, now you know where the reset button on your furnace is located and how to use it! Understanding the importance of this safety feature is crucial to proper furnace troubleshooting. Remember to always follow the manufacturer’s instructions and safety guidelines when resetting your furnace.

If you encounter common issues with your furnace, such as it not turning on or malfunctioning, don’t panic. Try troubleshooting steps, such as checking the air filters or inspecting the ignition system, before resorting to a reset.

Regular maintenance of your furnace can help prevent the need for a reset and prolong the life of your heating system. Consider scheduling regular inspections and servicing your HVAC system to ensure its optimal performance.

If you encounter any issues that you’re unsure how to handle, don’t hesitate to seek professional help. Remember, safety first!

Thank you for reading, and we hope this article has been helpful in your furnace troubleshooting journey.

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