If your Goodman AC fan motor is not working, first check if the compressor is running. Inspect the run capacitor for any faults. Ensure the fan blades can spin freely. If the blower motor receives power but does not run, it may be burned out. If problems continue, consider replacing the condenser fan motor or the run capacitor.
Next, examine the capacitor. A faulty capacitor may prevent the motor from starting. You can test the capacitor with a multimeter for functionality. Additionally, ensure that the motor bearings are lubricated and free from debris. Accumulated dirt can create friction, causing the motor to fail.
If the above checks do not solve the issue, consider the possibility of a seized motor. You may need to replace the blower motor entirely if it is beyond repair.
Understanding these troubleshooting steps for your Goodman AC fan motor can help pinpoint the problem. With these insights, readers can effectively take action to restore their cooling system. In the next section, we will explore various repair solutions, including buying replacement parts and professional service options for a fully functioning air conditioning unit.
What Are the Common Symptoms of a Goodman AC Fan Motor Not Working?
The common symptoms of a Goodman AC fan motor not working include various signs indicating malfunction. These symptoms often help in identifying the underlying issue affecting the unit.
- No airflow from vents
- Unusual noises coming from the unit
- Circuit breaker tripping
- Inconsistent cooling or heating
- Overheating of the motor
- Burning smell from the unit
- Unit not turning on
These symptoms can lead to different interpretations and troubleshooting approaches. Understanding each symptom can help in effective diagnosis and repair.
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No Airflow from Vents:
The symptom of no airflow from vents directly shows that the Goodman AC fan motor is not operating effectively. In functioning units, the fan distributes cooled or heated air throughout the space. When airflow ceases, it could mean the motor is stalled or has failed. Consumer complaints often mention this issue when the AC fails to provide adequate temperature control, resulting in discomfort. -
Unusual Noises Coming from the Unit:
The symptom of unusual noises coming from the unit indicates mechanical failure or obstructions. A properly functioning fan motor operates quietly. However, if there are grinding, rattling, or buzzing sounds, they may suggest worn bearings or a faulty motor. According to a study from the Air Conditioning and Refrigeration Institute (ARI), such noises are often precursors to more significant failures. -
Circuit Breaker Tripping:
The symptom of circuit breaker tripping points towards electrical issues in the Goodman AC. If the fan motor draws too much current due to a short circuit or an internal fault, it can cause safety switches to trip. This protecting mechanism prevents electrical fires or further damage. An article from the U.S. Consumer Product Safety Commission highlights electrical malfunctions as a common cause of appliance failures. -
Inconsistent Cooling or Heating:
The symptom of inconsistent cooling or heating reflects that the AC’s fan motor is not circulating air properly, impacting temperature control. This can lead to warm spots or areas that remain unconditioned. The U.S. Department of Energy suggests that efficient air distribution is crucial for HVAC performance; thus, this symptom should be addressed immediately. -
Overheating of the Motor:
The symptom of overheating of the motor suggests potential electrical issues or loads exceeding the fan motor’s capacity. When a motor heats excessively, it risks becoming damaged, leading to complete failure. Regular monitoring and maintenance can help identify this issue early and prevent expensive repairs. -
Burning Smell from the Unit:
The symptom of burning smell from the unit is an alarming indication of motor problems. This smell may suggest overheating or electrical burning. According to the National Fire Protection Association, appliances that emit burning odors require immediate attention to prevent a fire hazard. -
Unit Not Turning On:
The symptom of unit not turning on generally points towards power supply issues or internal failures in the Goodman AC. When the fan motor is unresponsive, it could be due to a blown fuse, faulty wiring, or a defective motor. Homeowners should perform basic checks before calling a technician to avoid unnecessary costs.
In summary, recognizing these symptoms can lead to quicker repairs and a better understanding of when professional help is necessary. Each symptom serves as a critical piece of the puzzle in diagnosing the Goodman AC fan motor’s operational status.
How Can You Identify If Your Goodman AC Fan Motor Is Malfunctioning?
You can identify if your Goodman AC fan motor is malfunctioning by observing unusual noises, inconsistent airflow, and verifying the motor’s electrical connections.
Unusual noises: If you hear grinding, squealing, or rattling sounds coming from the fan motor, this may indicate mechanical issues. A failing motor often causes these abnormal sounds due to worn bearings or loose components. According to a study by HVACR News (2021), over 30% of fan motor failures stem from improper lubrication, leading to excessive wear.
Inconsistent airflow: If the airflow from your AC unit fluctuates or is weaker than usual, this could signal a problem with the fan motor. A study by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) reveals that inefficient duct systems and malfunctioning fans can reduce airflow by up to 40%, which directly affects cooling performance.
Electrical connections: Check the electrical connections to the fan motor. Loose, corroded, or damaged wires can impair motor operation. A report published by the National Fire Protection Association (NFPA) in 2022 highlighted that nearly 15% of electrical failures in HVAC systems result from poor electrical connections and can lead to not only performance issues but also safety hazards.
By monitoring these indicators, you can determine if your Goodman AC fan motor requires attention or repair. Prioritize servicing your motor as soon as you notice these signs to ensure efficient cooling and prevent further damage.
What Are the Common Causes of a Goodman AC Fan Motor Stopping?
The common causes of a Goodman AC fan motor stopping include electrical issues, overheating, mechanical failures, and worn components.
- Electrical Issues
- Overheating
- Mechanical Failures
- Worn Components
The causes mentioned above reflect various perspectives, as some may argue that regular maintenance can mitigate most of these issues, while others may highlight design flaws specific to certain Goodman models. Regardless of perspective, let’s explore each cause in detail.
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Electrical Issues:
Electrical issues cause the Goodman AC fan motor to stop when there is a failure in power supply or wiring. Issues like faulty capacitors or tripped circuit breakers fall under this category. The motor needs consistent, stable power to operate effectively. According to the U.S. Department of Energy, around 20% of HVAC breakdowns relate to electrical failures. Regular inspection of electrical connections can prevent unexpected shutdowns. -
Overheating:
Overheating occurs when the fan motor’s temperature exceeds design limits, leading it to shut off for safety. This can result from inadequate airflow, often caused by dirty filters or blocked vents. The National Air Duct Cleaners Association states that good airflow is crucial for efficient heating and cooling. When airflow is restricted, the fan motor works harder, generating more heat. This can eventually lead to motor failure if not addressed. -
Mechanical Failures:
Mechanical failures can include issues like worn bearings, failing belts, or a jammed fan. These problems stop the motor from functioning properly. The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) indicates that regular mechanical maintenance can extend equipment lifespan, reducing wear. For instance, lubricating moving parts can largely prevent these failures. -
Worn Components:
Worn components in the Goodman AC can lead to inefficient operation or complete failure of the fan motor. This can include tired bearings, corroded wires, or degraded insulation. A study by the Institute of Electrical and Electronics Engineers (IEEE) indicates that components generally show signs of wear after several years of operation. Regular inspections can help identify and replace parts before they cause a system failure.
In summary, addressing the common causes of a stopping Goodman AC fan motor involves understanding electrical, thermal, mechanical, and wear issues. Regular maintenance and timely repairs can mitigate these challenges effectively.
Is There an Issue with the Power Supply to Your Goodman AC Unit?
Yes, there can be issues with the power supply to your Goodman AC unit. Such problems may prevent the unit from functioning effectively or at all. Identifying power supply issues is crucial for proper operation and efficiency of your air conditioning system.
In many cases, power supply issues can arise from two main sources: electrical circuit failures and external factors like severe weather. Electrical circuit failures may include tripped breakers or blown fuses. Weather-related factors could involve power surges due to storms or outages from high winds. Understanding these causes helps in diagnosing the problem.
One positive aspect of monitoring your AC unit’s power supply is the potential for improved energy efficiency. A consistent power supply enables the AC system to operate at optimal levels. According to the U.S. Department of Energy, energy-efficient appliances can save homeowners up to 30% on their energy bills. Ensuring proper power supply can enhance the longevity of your unit as well, ultimately leading to lower repair or replacement costs.
Conversely, issues with the power supply can have negative effects. For instance, frequent power surges can damage the compressor, leading to costly repairs. An article by the Environmental Protection Agency (EPA) from 2021 indicates that electrical problems contribute to 35% of HVAC system failures. Therefore, addressing these issues promptly is essential to avoid significant breakdowns and expenses.
Given these considerations, check your circuit breaker or fuses if your Goodman AC unit fails to start. Ensure that the unit is receiving adequate voltage according to the manufacturer’s specifications. If issues persist, consult a licensed HVAC technician for a thorough assessment. Regular maintenance checks can also mitigate future problems, ensuring a reliable power supply to your home’s cooling system.
Could Faulty Components Be Causing Your Goodman AC Fan Motor to Fail?
Faulty components can indeed cause your Goodman AC fan motor to fail. To address this issue, we need to identify the main components involved in the air conditioning system. Key components include the fan motor, capacitor, thermostat, and power supply.
First, check the fan motor for visible damage. A damaged motor may not run or can overheat, leading to failure. Next, inspect the capacitor. The capacitor provides the necessary power boost to start the motor. If it is faulty, the fan motor may not operate correctly.
Second, examine the thermostat. A malfunctioning thermostat might prevent the motor from receiving the signal to run. If the thermostat is unresponsive, replace it to ensure proper communication with the fan motor.
Third, evaluate the power supply. Ensure that the circuit breaker is not tripped and that the wiring is intact. Insufficient power can hinder the motor’s operation.
Finally, if you address these components and the motor still fails, professional diagnosis may be necessary. An HVAC technician can provide a thorough inspection and identify any additional issues.
In summary, faulty components like the fan motor, capacitor, thermostat, and power supply can lead to AC fan motor failure. Systematically checking each of these components helps pinpoint the issue and guides you toward an effective solution.
Is Overheating a Factor in Your Goodman AC Fan Motor Malfunction?
Yes, overheating can be a significant factor in the malfunction of your Goodman AC fan motor. Excess heat can cause the motor to fail or operate inefficiently. When the fan motor overheats, it may lead to a variety of issues, including reduced airflow and increased energy consumption.
The causes of overheating in a Goodman AC fan motor can vary. Common reasons include a lack of lubrication, electrical problems, or impediments to airflow. Both old and improperly maintained motors can experience overheating. For example, dust accumulation on the motor can obstruct air circulation, leading to heat buildup. This is similar to how an engine can overheat without proper cooling or lubrication.
The benefits of maintaining optimal operating temperatures in your AC fan motor include enhanced performance and longevity. According to the U.S. Department of Energy, regular maintenance can improve HVAC efficiency by 5% to 15%. Proper airflow and lubrication prevent overheating, allowing your Goodman AC to function smoothly and reducing energy costs over time.
On the negative side, continuous overheating can lead to severe damage in the fan motor. The Electrical Safety Foundation International states that motors operating at high temperatures can suffer from insulation breakdown and can even burn out entirely. This situation not only incurs higher repair costs but may also lead to inconvenient breakdowns during extreme weather.
To prevent overheating, consider scheduling regular maintenance for your Goodman AC system. Inspect and clean the fan, ensure proper lubrication, and check for obstructions in airflow. Additionally, monitor the motor’s electrical connections for any signs of damage. Adopting these practices can extend the lifespan of your fan motor and maintain optimal performance.
What Steps Can You Take to Troubleshoot a Goodman AC Fan Motor Not Working?
To troubleshoot a Goodman AC fan motor that is not working, you can follow a set of systematic steps. These steps include checking power, examining the thermostat, inspecting the capacitor, assessing the fan blades, and evaluating the motor itself.
- Check Power Supply
- Examine Thermostat Settings
- Inspect Capacitor
- Assess Fan Blades
- Evaluate Motor Functionality
Understanding these steps is crucial for effective troubleshooting. Each point provides an avenue for investigation, with specific actions leading to potential solutions.
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Check Power Supply: You should verify the power supply to the AC unit. Ensure that the unit is receiving electricity. Check circuit breakers or fuses. If the AC is not powered, reset the circuit breaker or replace the fuse.
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Examine Thermostat Settings: You need to ensure the thermostat is set correctly. Confirm that the thermostat is set to “cool” and the temperature is below the current room temperature. A malfunctioning thermostat can cause the AC to remain off.
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Inspect Capacitor: You must check the capacitor for any signs of damage or wear. The capacitor helps start the fan motor. A faulty capacitor may prevent the motor from running. Testing can be done with a multimeter to assess capacitance.
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Assess Fan Blades: You should inspect the fan blades for obstructions. Dirt or debris can prevent the fan from turning. Also, ensure that the blades are not bent or damaged. If necessary, clean the blades to ensure free movement.
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Evaluate Motor Functionality: You need to evaluate the fan motor itself. Listen for unusual noises that may indicate a failure. If the motor is overheating or not spinning at all, it may need replacement. Testing the motor with an electrical multimeter can diagnose issues.
By following these steps, you can systematically identify and potentially resolve the issue with a Goodman AC fan motor not working.
How Do You Check the Power Supply to Your Goodman AC?
To check the power supply to your Goodman air conditioner, follow these steps: inspect the electrical connections, verify the circuit breaker, examine the thermostat settings, and assess the power supply voltage.
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Inspect electrical connections: Start by looking for any loose or damaged wires. Ensure that all connections are secure. Inspect the connections at the unit and the breaker panel for any signs of wear or corrosion. Secure connections ensure proper power delivery.
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Verify the circuit breaker: Check the circuit breaker that supplies power to the AC unit. If the breaker has tripped, it needs to be reset. A tripped breaker can indicate an overload or a short circuit. Make sure to identify why it tripped before resetting to prevent future issues.
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Examine thermostat settings: Ensure the thermostat is set to the cooling mode and the temperature setting is below the current room temperature. If it is set incorrectly, the AC will not turn on. Adjust the settings to see if the unit responds.
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Assess power supply voltage: Use a multimeter to check the voltage at the unit. It should match the recommended voltage specified in the user manual, usually 208-230 volts for Goodman AC models. If the voltage is too low or too high, it can affect the unit’s performance. Consult an electrician if you encounter any discrepancies.
By following these steps, you can determine if the Goodman AC unit is receiving adequate power and troubleshoot any issues related to its power supply.
What Tests Can Help Determine If the Goodman AC Fan Motor Is Faulty?
To determine if the Goodman AC fan motor is faulty, several tests can be conducted. These tests assess the motor’s electrical and mechanical performance.
- Visual Inspection
- Multimeter Voltage Test
- Resistance Test
- Capacitor Check
- Amperage Test
- Listen for Unusual Noises
- Check Motor Bearings
These tests provide a thorough evaluation of the fan motor. Next, we will explain each test in detail.
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Visual Inspection: A visual inspection checks for physical damage. Look for burned wires, loose connections, or signs of wear on the motor. A damaged motor casing can indicate a more serious issue.
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Multimeter Voltage Test: The multimeter voltage test measures the voltage supplied to the fan motor. It ensures that the motor receives the correct voltage as specified in the unit’s manual. A reading below the recommended voltage may indicate issues with the electrical supply.
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Resistance Test: Performing a resistance test checks the windings of the motor. This test will help identify any breaks or shorts in the motor coils. A reading outside the acceptable range suggests the motor may be faulty.
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Capacitor Check: The capacitor supplies the necessary start voltage for the fan motor. A defective capacitor often leads to fan motor failure. Testing the capacitor with a multimeter can confirm its health.
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Amperage Test: The amperage test measures the current flowing through the motor during operation. A reading that exceeds the motor’s amperage rating can indicate an overload condition. This sign can lead to overheating and subsequent failure.
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Listen for Unusual Noises: Unusual noises, such as grinding or rattling, can indicate mechanical issues within the motor. If the motor is struggling or functioning abnormally, it may be on the verge of failure.
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Check Motor Bearings: Checking motor bearings involves feeling for excessive play or resistance in the shaft. Worn-out bearings can cause operational inefficiency, leading to eventual motor failure.
Conducting these tests allows homeowners or technicians to accurately diagnose potential problems with the Goodman AC fan motor. Each method provides critical insight into the motor’s condition, aiding in effective repairs or replacements.
What Repair Solutions Are Available for a Malfunctioning Goodman AC Fan Motor?
Goodman AC fan motor malfunctions can often be addressed through several repair solutions. Common options include component replacement, electrical troubleshooting, lubrication, or motor realignment.
- Replace the fan motor
- Check electrical connections
- Clean the motor and surrounding areas
- Lubricate the motor bearings
- Realign the fan assembly
- Inspect and replace capacitors
These options present different approaches to fixing a malfunctioning fan motor. The effectiveness of each solution may vary depending on the specific cause of the issue.
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Replace the Fan Motor:
Replacing the fan motor is often the most straightforward solution. A new motor typically restores full functionality. The process involves identifying the correct motor model and disconnecting the faulty unit. Homeowners can seek professional assistance or, if comfortable, handle the replacement themselves. Reliability is guaranteed when using genuine Goodman parts. -
Check Electrical Connections:
Checking electrical connections is a crucial step in identifying malfunction causes. Loose or damaged wires can disrupt power flow. Users should inspect the wiring harness for any visible damage. A multimeter can help test electrical continuity. Electrical issues may require professional intervention to ensure safety and effectiveness. -
Clean the Motor and Surrounding Areas:
Cleaning the motor and its surroundings can enhance performance and longevity. Dust buildup can impede airflow and lead to overheating. Regular cleaning prevents future problems. Homeowners can safely perform this maintenance using non-abrasive materials. -
Lubricate the Motor Bearings:
Lubricating motor bearings helps reduce friction and noise during operation. Some fan motors have sealed bearings that may not require servicing. Those that do can benefit from the application of appropriate lubricants. Regular maintenance extends the motor’s lifespan and improves efficiency. -
Realign the Fan Assembly:
Realigning the fan assembly ensures balanced operation and minimizes vibrations. Misalignment can cause noise and premature wear. Users can check the assembly for proper positioning and make adjustments if necessary. Accurate alignment is critical to preventing further issues. -
Inspect and Replace Capacitors:
Capacitors play a vital role in starting and running the fan motor. A faulty capacitor can cause the motor to fail to start. Inspection involves looking for bulging or leaking capacitors. Replacing defective capacitors enhances system reliability. Professionals should handle capacitor work due to potential safety hazards.
In conclusion, various solutions exist for repairing a malfunctioning Goodman AC fan motor. Assessing the issue carefully aids users in selecting the most effective repair method.
How Do You Replace a Failing Goodman AC Fan Motor?
To replace a failing Goodman AC fan motor, gather necessary tools, power off the unit, and follow a step-by-step disassembly and installation process to ensure proper function.
First, gather the required tools and materials:
– Screwdriver set: Use a Phillips and flathead screwdriver for screws.
– Replacement fan motor: Ensure it matches the specifications of the original motor.
– Multimeter: Test the electrical connections.
– Safety gloves: Protect your hands during the process.
Next, power off the air conditioning unit by disconnecting it from the electrical supply. Safety is crucial to prevent electrical shock. Locate the breaker for the AC unit and turn it off.
Once the unit is safely powered down, proceed to disassemble the AC unit:
– Remove the access panels: Unscrew and carefully take off any covers to access the fan motor.
– Detach the fan assembly: Disconnect any wiring connected to the fan motor. Note the placement of wires for later reconnection.
– Unscrew the motor: Loosen the screws holding the fan motor in place.
After removing the old fan motor, install the new one:
– Secure the new motor: Place it in the mounting bracket and screw it in tightly.
– Reconnect the wiring: Match the wires according to the notes taken earlier. This step is vital for the fan to operate correctly.
Next, reassemble the AC unit:
– Replace the access panels: Secure all screws and covers back in place.
– Double-check connections: Ensure no loose wires or parts are left.
Finally, restore power to the unit and test its operation:
– Turn the breaker back on and set the thermostat to a cooling setting.
– Listen for any unusual sounds and confirm the fan operates smoothly.
Following these detailed steps will help you successfully replace a failing Goodman AC fan motor and ensure the system runs efficiently.
When Is It Necessary to Call a Professional for Your Goodman AC Fan Motor Issues?
It is necessary to call a professional for your Goodman AC fan motor issues under several circumstances. First, if the fan motor does not turn on at all, this often indicates a serious electrical problem or a faulty motor. Next, if you hear unusual noises such as grinding or squealing, this may signal wear and tear or misalignment that a professional can properly diagnose. Additionally, if the motor runs intermittently, it could point to electrical issues requiring expert attention. Furthermore, if the fan motor overheats or trips circuit breakers, this indicates a potential safety hazard that needs immediate professional evaluation. Each of these situations represents a critical point where specialized knowledge and tools are necessary to prevent further damage and ensure safe operation. Thus, when you encounter these specific issues, contacting a professional technician is essential for effective and safe resolution.
What Maintenance Strategies Can You Implement to Prevent Goodman AC Fan Motor Problems?
To prevent Goodman AC fan motor problems, you can implement several maintenance strategies. These strategies help ensure optimal performance and longevity of your AC system.
- Regular Inspections
- Clean the Fan and Surrounding Area
- Lubricate Moving Parts
- Check Electrical Connections
- Replace Air Filters
- Monitor for Unusual Noises
- Schedule Professional Maintenance
Implementing these strategies ensures that your Goodman AC system performs well and minimizes the risk of fan motor issues.
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Regular Inspections: Conducting regular inspections of your Goodman AC system allows you to identify potential problems early. Checking the fan motor and components for wear or damage helps avoid major repairs. According to the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), regular inspections are critical for maintaining indoor air quality and energy efficiency.
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Clean the Fan and Surrounding Area: Cleaning the fan and the area around it prevents dust and debris from accumulating. A dirty fan can affect airflow and reduce the efficiency of your AC system. The U.S. Department of Energy states that keeping your system clean can improve its efficiency by up to 15%.
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Lubricate Moving Parts: Lubricating the moving parts of the fan motor reduces friction and helps it operate smoothly. Use appropriate lubricants recommended by the manufacturer. As noted by HVAC experts, proper lubrication can extend the life of motor components significantly.
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Check Electrical Connections: Inspecting electrical connections ensures they are tight and free from corrosion. Loose or corroded connections can lead to electrical failures and motor issues. A study by the National Fire Protection Association (NFPA) highlights that faulty electrical connections are a common cause of HVAC-related fires.
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Replace Air Filters: Regularly replacing air filters is crucial for maintaining airflow and system efficiency. Clogged filters force the fan motor to work harder, leading to overheating and potential failure. The U.S. Environmental Protection Agency (EPA) recommends changing filters every 1-3 months, especially during peak usage seasons.
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Monitor for Unusual Noises: Paying attention to unusual noises can indicate motor issues. Grinding, squealing, or humming sounds may suggest mechanical problems that require immediate attention. HVAC professionals stress the importance of addressing these noises promptly to avoid further damage.
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Schedule Professional Maintenance: Scheduling professional maintenance at least once a year is key to keeping your Goodman AC system in top condition. Professionals can conduct detailed inspections and services that may not be feasible for homeowners. According to a study from the Air Conditioning Contractors of America (ACCA), regular professional check-ups can reduce breakdowns by up to 95%.