Bradford White Water Heater Pilot Won’t Light: Troubleshooting Tips

The Bradford White water heater pilot won’t light, which can be a common issue due to a faulty thermocouple or a clogged pilot tube.

Common Causes Of Pilot Light Issues

Common causes of pilot light issues can cause inconvenience and disrupt the functionality of your Bradford White water heater. Understanding these causes can help you troubleshoot and resolve the problem swiftly. The pilot light may fail to ignite due to various factors, such as dirty pilot tube and a faulty thermocouple.

Dirty Pilot Tube

A dirty pilot tube can obstruct the flow of gas to the pilot light, preventing it from igniting. Dust, debris, or corrosion inside the tube can also cause the flame to flicker or extinguish frequently. Regular maintenance and cleaning of the pilot tube can prevent such issues, ensuring a smooth flow of gas and consistent pilot light ignition.

Faulty Thermocouple

The thermocouple acts as a safety feature, sensing when the pilot light is lit and allowing the gas valve to remain open. If the thermocouple is faulty, it may fail to detect the pilot light’s presence, leading to the gas valve shutting off, preventing the pilot light from staying lit. Replacing a faulty thermocouple can resolve this issue and ensure the continuous operation of the pilot light.

Troubleshooting Steps

Having trouble lighting the pilot on your Bradford White water heater? Follow these troubleshooting steps for a quick and effective solution.

Inspecting The Pilot Tube

One of the first troubleshooting steps to take when your Bradford White water heater pilot won’t light is to inspect the pilot tube. Over time, the pilot tube can become clogged with debris or rust, preventing the flow of gas to the pilot light. To inspect the pilot tube, follow these simple steps:

  1. Turn off the gas supply to the water heater.
  2. Locate the pilot tube, which is a small metal tube connected to the gas control valve.
  3. Remove the pilot tube from the gas control valve and visually inspect it for any blockages.
  4. If you notice any debris or rust inside the pilot tube, use a small wire brush to gently clean it out.
  5. Once the pilot tube is clean, reattach it to the gas control valve and turn the gas supply back on.

Inspecting the pilot tube is a crucial step in troubleshooting a non-igniting pilot light. By ensuring the pilot tube is clear of any obstructions, you can improve the chances of successfully lighting the pilot light.

Testing The Thermocouple

The thermocouple is another component that can cause the pilot light on your Bradford White water heater to not ignite. The thermocouple is a safety device that detects the presence of a flame. If the thermocouple is malfunctioning, it may not send the signal to the gas control valve to keep the gas flow open. To test the thermocouple, follow these steps:

  1. Turn off the gas supply to the water heater.
  2. Locate the thermocouple, which is a copper tube connected to the gas control valve.
  3. Using a wrench, disconnect the thermocouple from the gas control valve.
  4. Use a multimeter to test the thermocouple for continuity. Set the multimeter to the resistance or “ohms” setting, and touch the probes to the thermocouple’s terminals. If the multimeter reading shows zero resistance, the thermocouple is working correctly.
  5. If the multimeter shows infinite resistance, indicating a faulty thermocouple, you will need to replace it.

Testing the thermocouple is an essential step in troubleshooting a pilot light that won’t ignite. By determining whether the thermocouple is functioning properly, you can then move on to other possible causes if needed.

Cleaning The Pilot Tube

Cleaning the pilot tube of your Bradford White water heater is crucial to ensure proper functioning and efficiency. One common issue that homeowners face is when the pilot won’t light, which can often be resolved by cleaning the pilot tube. Follow these steps to clean the pilot tube effectively.

Materials Needed:

  • Small brush or compressed air
  • Wrench
  • Vinegar or mild detergent solution

Step-by-step Cleaning Process:

  1. Turn off the gas supply to the water heater.
  2. Locate the pilot tube near the pilot burner.
  3. Use a small brush or compressed air to remove any debris or dust.
  4. Carefully detach the pilot tube from the gas valve using a wrench.
  5. Clean the tube with a solution of vinegar or mild detergent and rinse thoroughly.
  6. Reattach the pilot tube to the gas valve and ensure it is securely tightened.
  7. Turn on the gas supply and attempt to relight the pilot.
  8. Monitor the pilot flame to check if it is burning steadily.
  9. If the pilot still won’t light, consider seeking professional help.

Replacing The Thermocouple

If your Bradford White water heater’s pilot won’t light, it could be due to a faulty thermocouple. Replacing the thermocouple is a relatively straightforward process that can resolve this issue and ensure your water heater continues to function efficiently. Consider consulting a professional if you are unsure about the replacement process.

Gathering The Necessary Tools

Before starting the process, make sure you have the necessary tools handy. You’ll need a wrench, a screwdriver, and a replacement thermocouple.

Step-by-step Replacement Procedure

  1. Turn off the gas supply to the water heater.
  2. Locate the thermocouple, usually next to the pilot light.
  3. Use the wrench to loosen the nut holding the thermocouple in place.
  4. Remove the old thermocouple carefully.
  5. Insert the new thermocouple into the same position.
  6. Tighten the nut securely with the wrench.
  7. Turn on the gas supply and test if the pilot light ignites.

Checking Gas Supply

Checking gas supply is crucial when troubleshooting why your Bradford White water heater pilot won’t light.

Inspecting The Gas Valve

Look for any visible damage or blockages on the gas valve that may prevent proper flow.

Ensuring Proper Gas Flow

Ensure the gas supply to the water heater is turned on and the valve is fully open.

Testing The Ignition System

When your Bradford White water heater pilot won’t light, it can cause frustration and discomfort. Testing the ignition system is crucial to identify the issue and ensure your water heater functions efficiently. In this article, we will focus on examining the ignition switch and verifying the ignition control module to address the problem.

Examining The Ignition Switch

Start by examining the ignition switch to determine if it is functioning properly. Use a multimeter to check for continuity and ensure that the switch is receiving the required electrical input. If the switch is faulty, it may need to be replaced. Look for any signs of wear, corrosion, or damage that could be affecting its performance.

Verifying The Ignition Control Module

Next, verify the ignition control module to rule out any issues with its functionality. Check for proper grounding and inspect the wiring connections for any loose or damaged wires. Use the multimeter to test the electrical continuity and verify that the module is receiving the correct voltage. If any irregularities are detected, consider replacing the ignition control module to resolve the problem.

Seeking Professional Help

If your Bradford White water heater pilot won’t light, seeking professional help is crucial. Ignoring this issue can lead to water heater malfunctions and potential safety hazards. Contact a qualified technician to troubleshoot and resolve the problem promptly.

`when To Call A Technician`


If you have gone through the troubleshooting steps for your Bradford White water heater and the pilot light still won’t ignite, it’s time to consider calling a professional technician. Attempting to fix complex issues without the necessary expertise can lead to further damage. Whenever you encounter persistent problems with your water heater, it’s best to seek the assistance of a qualified technician to ensure safety and proper repair. `

`finding Qualified Service Providers`


Seeking a qualified service provider for your Bradford White water heater is crucial for a successful resolution to the problem. You can start by researching reputable companies that specialize in water heater repairs. Look for technicians with certifications and experience working with Bradford White products. Additionally, reading customer reviews and getting referrals can help you narrow down your choices and find a reliable service provider. Take your time to find a technician who is knowledgeable about Bradford White water heaters and known for providing top-notch service. Remember, a malfunctioning water heater can be a safety hazard, and it’s essential to prioritize the expertise of a professional technician when troubleshooting such issues.

Preventive Maintenance Tips

Regular inspection and cleaning, as well as following a recommended service schedule, are essential to ensuring your Bradford White water heater pilot light stays lit. By taking these preventative measures, you can avoid potential problems and enjoy hot water whenever you need it. Let’s explore some tips below:

Regular Inspection And Cleaning

Inspecting and cleaning your Bradford White water heater on a regular basis is vital for maintaining its functionality. Here’s what you need to do:

  1. Turn off the power: Before you start inspecting or cleaning your water heater, make sure to turn off the power supply. This will prevent any accidents or electric shocks.
  2. Check the pilot assembly: Take a close look at the pilot assembly. Look for any signs of dirt, dust, or debris that might be blocking the flame from igniting.
  3. Clean the pilot orifice: If the pilot light won’t light, a clogged orifice might be the culprit. Use a soft brush or compressed air to remove any buildup or blockage.
  4. Inspect the thermocouple: The thermocouple plays a crucial role in keeping the pilot light on. Make sure it is clean and positioned correctly. If it is damaged or defective, it will need to be replaced.
  5. Check for gas leaks: While inspecting your water heater, also take the opportunity to check for gas leaks. Use a gas leak detector or a mixture of water and dish soap to test the connections and fittings. If you detect a gas leak, contact a professional immediately.

Recommended Service Schedule

Following a recommended service schedule will help you stay on top of your water heater’s maintenance needs. Here’s what you should consider:

  • Annual professional inspection: Schedule an annual inspection with a qualified HVAC professional. They will thoroughly examine your water heater, identify any potential issues, and provide necessary repairs or adjustments.
  • Flush the tank: Over time, sediment and minerals can build up in the tank, affecting its efficiency. Flushing the tank annually can help remove this buildup and improve overall performance.
  • Replace sacrificial anode rod: The sacrificial anode rod is designed to protect the tank from corrosion. It should be replaced every few years or as recommended by the manufacturer.
  • Check pressure relief valve: The pressure relief valve is a safety feature that releases excess pressure from the tank. Test it annually to ensure it’s functioning properly.

By staying proactive with regular inspections, cleanings, and adhering to a recommended service schedule, you can keep your Bradford White water heater pilot light working efficiently and avoid any unexpected cold showers.

Frequently Asked Questions Of Bradford White Water Heater Pilot Won’t Light

Why Is My Bradford White Gas Water Heater Not Igniting?

Check the pilot light and ensure it’s lit. Verify the gas supply is on. Clean the burner. Replace the thermostat if necessary. If issue persists, contact a professional technician.

What Would Cause Water Heater Pilot Not To Light?

The water heater pilot might not light due to a faulty thermocouple, gas supply issues, or a dirty pilot assembly. Check and clean the pilot assembly and ensure that the gas supply is connected and not blocked. If the issue persists, consider replacing the thermocouple.

What Do I Do If My Pilot Light Won’t Light?

To fix a pilot light that won’t light, first ensure the gas supply is on. Check for any blockages or dirt in the pilot tube and clean if necessary. Then, follow manufacturer instructions to relight the pilot light safely. If problems persist, contact a professional technician.

How Do You Manually Light A Bradford White Water Heater?

To manually light a Bradford White water heater, locate the pilot valve access panel, turn the gas control valve to the “off” position, wait for five minutes, switch the gas control knob to the “pilot” position, press it down, and use a match or lighter to ignite the pilot light.

Conclusion

Troubleshooting a pilot light that won’t ignite in your Bradford White water heater requires careful evaluation and attention to detail. By following the step-by-step guide provided in this blog post, you can identify and address common issues that may be preventing the pilot light from lighting.

Remember to ensure proper gas supply, check for obstructions, and verify the functionality of necessary components like the thermocouple. With these tips, you’ll be able to confidently resolve the problem and enjoy reliable hot water once again.

Robert Heroux
Robert Heroux
Robert Heroux

Robert Heroux, the founder of HVAC Universe, is a highly skilled professional with a Bachelor's degree in Mechanical Engineering, specializing in HVAC systems from the esteemed University of Wisconsin-Madison. With 15 years of practical experience as a Senior Engineer, he possesses a comprehensive understanding of HVAC technologies and applications.Robert combines his expertise and commitment to customer satisfaction to deliver exceptional HVAC services, enhancing comfort and energy efficiency for clients.

Articles: 266

Leave a Reply

Your email address will not be published. Required fields are marked *