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how to reset goodman furnace

how to reset goodman furnace

To reset a Goodman furnace, locate the unit’s circuit breaker and turn it off for 60 seconds, then flip it back on. Welcome to our guide on resetting your Goodman furnace.

If you’re experiencing issues with your furnace, a reset may help resolve the problem. We’ll walk you through the quick and easy steps to reset your Goodman furnace. By following these instructions, you’ll be able to turn off the unit’s circuit breaker for 60 seconds, and then flip it back on to initiate a reset.

Resetting your furnace can often fix minor issues and restore it to proper functioning. So let’s get started and get your Goodman furnace back up and running efficiently.

Common Furnace Issues

When it comes to common furnace issues, there are a few problems that homeowners may encounter with their Goodman furnace. These issues can lead to a disruption in the heating system and a decrease in overall comfort within the home. By understanding these common problems, homeowners can troubleshoot and resolve them quickly, avoiding the need for costly repairs or replacements.

No Heat Produced

If your Goodman furnace is not producing any heat, it can be a frustrating experience, especially during the cold winter months. There could be several reasons why your furnace is not generating heat, including a malfunctioning thermostat, a tripped circuit breaker, or a faulty ignition system.

To troubleshoot this issue, start by checking the thermostat settings and ensuring it is set to the desired temperature. If the thermostat is working properly, check the circuit breaker to make sure it hasn’t tripped. If the breaker is fine, it is advisable to call a professional technician to check the ignition system, as it might require repairs or replacement parts.

Inconsistent Heat Production

If your home is experiencing inconsistent heat production from your Goodman furnace, it can create an uncomfortable indoor environment. Inconsistent heat can be the result of a dirty air filter, a malfunctioning blower motor, or a problem with the thermostat.

To resolve this issue, start by checking the air filter. If it is dirty or clogged, it can restrict airflow and affect heat distribution. Replace the air filter if necessary. Next, inspect the blower motor for any signs of damage or malfunction. If the motor is not functioning properly, it may need to be repaired or replaced by a professional.

Finally, check the thermostat settings and ensure they are accurate. If the thermostat is outdated or faulty, it may be causing the inconsistent heat production. Consider upgrading to a programmable thermostat for better control and energy efficiency.

Strange Noises From Furnace

If you are hearing strange noises coming from your Goodman furnace, it could indicate a potential problem that requires attention. These noises can range from banging, screeching, or rattling sounds, which can disrupt your peace and quiet.

The most common causes of strange furnace noises include loose or worn-out mechanical parts, a dirty burner, or a faulty fan motor. It is crucial to address these issues promptly to prevent further damage or breakdown of the furnace.

To tackle this problem, schedule a maintenance check-up with a professional technician who can inspect and clean the furnace components thoroughly. They will be able to identify any worn-out parts or malfunctions that are causing the strange noises and provide the necessary repairs or replacements.

Basic Troubleshooting Steps

When your Goodman furnace isn’t working properly, there are a few basic troubleshooting steps you can take before calling a professional. These steps can help you identify and potentially rectify common issues without the need for specialized help. This section will guide you through three important steps to check when resetting your Goodman furnace.

Check Power Supply

In many cases, a malfunctioning Goodman furnace can be attributed to a power supply problem. To ensure that your furnace has sufficient power, follow these steps:

  1. Examine the power cord connected to the furnace and make sure it is firmly plugged into an electrical outlet.
  2. Inspect the circuit breaker or fuse box to ensure that the furnace’s circuit breaker has not tripped or that a fuse hasn’t blown. Reset the circuit breaker or replace the fuse if necessary.
  3. Check for any loose or frayed wires within the furnace. If you come across any, tighten or repair them accordingly.

Inspect Thermostat Settings

The thermostat plays a crucial role in the operation of your Goodman furnace. To ensure it is properly functioning, inspect the thermostat settings:

  • Check that the thermostat is set to “heat” mode and the temperature is set higher than the current room temperature.
  • Verify that the thermostat batteries are not depleted or need replacement. If necessary, change the batteries.
  • Double-check the thermostat wiring connections to make sure they are tightly secured.

Replace Air Filters

Clogged or dirty air filters can significantly impact the performance of your Goodman furnace. Follow these steps to replace your air filters:

  1. Locate the air filter compartment on your furnace.
  2. Remove the old air filter and dispose of it properly.
  3. Install a new, clean filter in the compartment, ensuring it fits securely and aligns with the arrows or directions on the filter.

Performing these basic troubleshooting steps can often resolve issues with your Goodman furnace and get it running smoothly again. However, if the problem persists or if you are uncomfortable with attempting these steps yourself, it’s always best to seek professional assistance.

Specific Troubleshooting For Goodman Furnace

How to Reset Goodman Furnace: Specific Troubleshooting

If you’re experiencing issues with your Goodman furnace, specific troubleshooting steps can help identify and resolve the problem. By checking the ignition system, inspecting the flame sensor, and cleaning or replacing the air pressure switch, you can potentially restore the functionality of your furnace without the need for professional help.

Check Ignition System

When your Goodman furnace fails to ignite, the problem may lie with the ignition system. Follow these steps to troubleshoot it:

  1. Ensure that the power to the furnace is turned off.
  2. Remove the furnace cover to access the ignition components.
  3. Check for any loose or damaged wires connected to the ignition control module.
  4. Inspect the igniter and clean it if necessary.
  5. If the igniter is damaged or worn out, replace it with a new one.
  6. Reassemble the furnace cover and turn the power back on.
  7. Attempt to restart the furnace and check if it ignites properly.

Inspect Flame Sensor

A faulty flame sensor can cause your Goodman furnace to shut off unexpectedly. Follow these steps to inspect and clean the flame sensor:

  • Turn off the power supply to the furnace.
  • Locate the flame sensor, which is typically positioned near the burners.
  • Remove the sensor using a screwdriver.
  • Carefully clean the sensor using a soft cloth or fine-grit sandpaper.
  • Ensure that the sensor is free from any debris or buildup.
  • Reinstall the sensor and securely tighten the screws.
  • Restore power to the furnace and test if it remains operational.

Clean Or Replace Air Pressure Switch

The air pressure switch plays a vital role in the proper functioning of your Goodman furnace. To clean or replace it, follow these steps:

  1. Shut off the power to the furnace.
  2. Locate the air pressure switch, typically near the blower motor.
  3. Determine if the switch is clogged with dirt or debris.
  4. If cleaning is required, gently remove any obstructions using a soft brush or compressed air.
  5. If the switch is damaged or faulty, replace it with a compatible one.
  6. Reconnect any wires or hoses that were disconnected during the cleaning or replacement process.
  7. Restore power to the furnace and test its functionality.

By following these specific troubleshooting steps for your Goodman furnace, you can potentially resolve common issues and restore warmth and comfort to your home. However, if the problem persists, it’s always recommended to seek professional assistance to avoid any further complications.

How to Reset Goodman Furnace: Quick and Easy Troubleshooting Steps


Safety Measures

When it comes to resetting your Goodman furnace, it is crucial to prioritize safety at all times. Failure to follow proper safety measures can lead to accidents and could potentially harm you or others around you. Here are some essential safety precautions to keep in mind:

Turn Off Power

Before you begin any work on your Goodman furnace, make sure to turn off the power supply. This step is vital to prevent any electrical mishaps. Locate the switch or breaker that controls the furnace and turn it off. It is recommended to tag or label the switch to avoid accidental reactivation while you’re working.

Exercise Caution With Gas Line

If your Goodman furnace operates on natural gas or propane, it’s crucial to exercise caution when working with the gas line. Before you proceed, turn off the gas supply by locating the shut-off valve, usually located near the furnace or on the main gas line. Carefully shut off the valve and ensure it is completely closed.

Follow Manufacturer’s Instructions

To ensure a safe and successful furnace reset, it’s essential to follow the specific instructions provided by the Goodman manufacturer. Each furnace model may have different reset procedures, so it’s crucial to consult the manufacturer’s manual or documentation. Adhering to the manufacturer’s instructions will help you avoid any potential risks associated with resetting the furnace.

When To Call A Professional

If you need to reset a Goodman furnace, it is recommended to call a professional for assistance. They have the expertise to ensure the furnace is reset properly and safely.

Persistent Issues After Troubleshooting

If you have followed the troubleshooting steps and still experience persistent issues with your Goodman furnace, it’s time to call a professional. While it can be tempting to keep attempting DIY fixes, persisting issues may indicate a more complex problem that requires expertise to diagnose and resolve.

Besides, engaging in further troubleshooting without proper knowledge may exacerbate the issue and potentially damage your furnace further. By reaching out to a professional, you can ensure that the problem is accurately identified and addressed with the right tools and techniques.

Complex Repairs Or Replacement Needed

Some furnace issues go beyond simple troubleshooting and require complex repairs or even a complete replacement. Examples of such situations include a malfunctioning ignition system, faulty blower motor, or major gas valve problems. These repairs often involve intricate technical knowledge and specialized equipment.

In such cases, it’s best to leave the repairs or replacement in the hands of an experienced professional. They have the necessary expertise to assess the situation, provide appropriate recommendations, and execute the repairs or replacement efficiently. Attempting complex repairs without the requisite knowledge can not only pose safety risks but also lead to costly mistakes.

Gas Leaks Or Dangerous Situations

Any signs of a gas leak or other dangerous situations involving your Goodman furnace should never be taken lightly. If you notice a strong smell of gas, hear hissing sounds, or have concerns about carbon monoxide emissions, evacuate your home immediately.

Once you are in a safe location, it’s crucial to contact a professional immediately, prefera

How to Reset Goodman Furnace: Quick and Easy Troubleshooting Steps


How to Reset Goodman Furnace: Quick and Easy Troubleshooting Steps


Frequently Asked Questions Of How To Reset Goodman Furnace

How Do I Reset My Goodman Furnace?

To reset your Goodman furnace, locate the reset button on the furnace’s control board and press it firmly. Wait for a few minutes and then turn the furnace back on. This will reset the furnace and clear any error codes that may be causing the issue.

Why Is My Goodman Furnace Not Working?

There could be various reasons why your Goodman furnace is not working. Some possible causes include a power outage, a tripped circuit breaker, a dirty air filter, or a malfunctioning thermostat. Check these potential issues and if the problem persists, it is recommended to call a professional HVAC technician for further assistance.

How Often Should I Reset My Goodman Furnace?

Ideally, you should not need to reset your Goodman furnace frequently. If you find yourself resetting it frequently, there may be an underlying issue that needs to be addressed. It is recommended to have a professional HVAC technician diagnose the problem and fix it to prevent further inconvenience and potential damage to the furnace.


Resetting a Goodman furnace is a straightforward process that can solve common issues and restore its functionality. By following the step-by-step instructions provided in this blog post, you can successfully reset your furnace and avoid unnecessary service calls. Remember to take necessary safety precautions, such as turning off the power, before attempting any troubleshooting.

Regular maintenance and periodic resets can help prolong the life of your Goodman furnace and ensure its optimal performance.