Is your RV water heater igniter not clicking? This issue can be frustrating.
It might leave you without hot water during your travels. An RV water heater igniter that fails to click usually signals a problem. This could be an easy fix or require some troubleshooting. Understanding the reasons behind this malfunction can save you time and money.
Common causes include issues with the igniter itself, the thermostat, or even the gas supply. Knowing where to start can make a big difference. In this blog post, we’ll guide you through the steps to diagnose and fix this issue. Whether you’re a seasoned RV owner or a newbie, this guide will help you get your water heater working again.

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Common Causes
Experiencing issues with your RV water heater igniter not clicking? This can be frustrating, especially when you need hot water. Understanding the common causes can help you troubleshoot and fix the problem quickly.
Power Supply Issues
A common cause of the igniter not clicking is power supply issues. Ensure your RV’s power system is working properly. Check the battery and make sure it is fully charged. If the battery is low, the igniter may not function correctly. Inspect the fuses and circuit breakers related to the water heater. Replace any blown fuses or reset tripped breakers.
Another factor to consider is the wiring. Loose or damaged wires can interrupt the power supply. Inspect the wires connected to the igniter. Look for any signs of wear or damage. Repair or replace any faulty wiring to restore proper power flow.
Faulty Igniter
The igniter itself can be faulty. Over time, igniters can wear out or become damaged. To check the igniter, locate it on your water heater. Inspect it for any visible damage. If you see cracks or other damage, it’s likely time for a replacement.
You can test the igniter using a multimeter. Set the multimeter to measure resistance. Place the probes on the igniter’s terminals. A good igniter will show a low resistance value. If the resistance is high or there is no reading, the igniter is faulty. Replace it with a new one to restore functionality.
Common Causes | Action Needed |
---|---|
Low Battery | Charge or replace the battery |
Blown Fuse | Replace the fuse |
Tripped Circuit Breaker | Reset the breaker |
Damaged Wiring | Repair or replace wiring |
Faulty Igniter | Replace the igniter |
Safety Precautions
When your RV water heater igniter is not clicking, it’s important to take certain safety precautions. This ensures that you do not harm yourself or cause damage to your RV. Here, we will discuss two key steps: turning off the power and avoiding gas leaks.
Turn Off Power
First, always turn off the power to your RV water heater. This step prevents electric shock. Locate the main power switch and turn it off. If you are unsure, consult your RV’s manual. This is crucial before you start any inspection or repairs.
Avoid Gas Leaks
Gas leaks can be very dangerous. Before working on your RV water heater, ensure there are no gas leaks. Turn off the gas supply to the heater. Check for any gas smell or hissing sound. If you detect a gas leak, evacuate the area immediately. Contact a professional for help.
Inspecting The Igniter
When your RV water heater igniter is not clicking, it can be frustrating. The igniter is crucial for heating water. Inspecting the igniter is the first step to identifying the problem. This section covers two main checks: a visual inspection and testing for continuity.
Visual Check
Start by visually inspecting the igniter. Look for any obvious damage. Here’s what to check:
- Examine the igniter electrode for cracks or breaks.
- Check the wire connections. Make sure they are tight and secure.
- Look for corrosion on the igniter or its connections.
If you notice any damage, you may need to replace the igniter.
Testing For Continuity
Next, you will need to test the igniter for continuity. This ensures the igniter is conducting electricity properly.
Follow these steps:
- Turn off all power to the water heater.
- Remove the igniter from the heater.
- Use a multimeter set to the continuity mode.
- Touch the multimeter probes to the igniter terminals.
If the multimeter beeps, the igniter has continuity. If not, it may need replacement.
Inspecting and testing the igniter can often reveal the issue. Remember to always follow safety precautions.
Checking Power Supply
If your RV water heater igniter is not clicking, the power supply could be the issue. Checking the power supply is a crucial step. It ensures everything is working correctly. Let’s break it down into two essential parts: Battery Condition and Wiring Connections.
Battery Condition
First, inspect the condition of your RV’s battery. A weak or dead battery can cause the igniter to fail. Follow these steps:
- Check the battery voltage using a multimeter.
- Ensure the voltage is between 12.4V and 12.7V.
- If the voltage is below 12.4V, recharge the battery.
- Replace the battery if it does not hold a charge.
A well-maintained battery is vital for the proper functioning of the igniter. Keeping it in good condition prevents many issues.
Wiring Connections
Next, examine the wiring connections. Loose or damaged wires can disrupt the power supply. Here’s how to check them:
- Turn off the power to the water heater.
- Inspect all wires connected to the igniter.
- Ensure each wire is tightly secured and shows no signs of wear.
- Look for any burnt or frayed wires and replace them.
- Reconnect any loose wires and tighten them securely.
Proper wiring connections ensure a stable power supply. This helps the igniter to function correctly.
By checking the battery condition and wiring connections, you can solve many common issues with your RV water heater igniter. Keep these components in good working order for a reliable water heater.
Cleaning The Igniter
Cleaning the igniter in your RV water heater can resolve many issues. A dirty or clogged igniter may stop clicking. This prevents the water heater from igniting. Regular maintenance helps keep the igniter functioning properly. Follow these steps to clean the igniter effectively.
Removing Debris
First, turn off the power and gas supply to the water heater. Safety is crucial. Next, locate the igniter. It is usually near the burner assembly. Use a soft brush to remove any loose dirt or debris. Gently brush around the igniter and the surrounding area. Be careful not to damage any components.
Proper Cleaning Techniques
For a deeper clean, use a small amount of rubbing alcohol. Apply it to a cotton swab. Gently clean the tip of the igniter. Ensure you remove any carbon buildup. This can improve the igniter’s performance. Allow the igniter to dry completely before reassembling. Once dry, restore power and gas supply. Test the igniter to ensure it clicks.
Replacing The Igniter
If your RV water heater igniter is not clicking, it might need replacing. This task is straightforward and can be done with basic tools. Following these steps will help you get your RV water heater up and running again.
Choosing The Right Igniter
Choosing the correct igniter is crucial. Check the model number of your RV water heater. This information can usually be found on the heater’s body or in the user manual. Once you have the model number, purchase an igniter that matches. Using the wrong igniter can cause further issues.
Step-by-step Replacement
- Turn Off Power: Disconnect the power supply to the water heater. Safety first.
- Remove the Cover: Open the access cover to expose the igniter.
- Disconnect the Wires: Carefully detach the wires connected to the igniter.
- Remove the Old Igniter: Unscrew and remove the faulty igniter.
- Install the New Igniter: Place the new igniter in position and screw it in.
- Reconnect the Wires: Attach the wires to the new igniter.
- Test the Igniter: Turn the power back on and test the igniter.
- Close the Cover: Once everything works, close the access cover.
Replacing the igniter ensures your RV water heater functions properly. Follow these steps to make the process smooth and easy.
Testing After Repairs
After completing repairs on your RV water heater igniter, it is crucial to test the system to ensure everything works perfectly. This process guarantees that the heater ignites properly and functions safely. Below, we delve into specific steps for testing after repairs.
Ignition Test
The first step is to perform an ignition test to verify the repairs. Begin by turning the water heater switch on. You should hear a clicking sound as the igniter sparks. If the clicking sound is present, proceed to check for a flame. If there is no clicking sound, double-check the connections and components you repaired.
If the water heater ignites, observe the flame. It should be steady and blue. An orange or yellow flame indicates improper combustion, which may require further adjustments.
Monitoring Performance
After ensuring the igniter clicks and the flame is correct, monitor the performance of the water heater. Allow it to run for several cycles. Check if the heater maintains a consistent temperature. Also, listen for any unusual noises which might indicate unresolved issues.
Use a thermometer to measure the water temperature. The ideal range is between 120°F to 140°F (49°C to 60°C). If the temperature fluctuates significantly, there might still be underlying problems.
To summarize:
- Turn on the water heater switch.
- Check for a clicking sound.
- Observe the flame for proper color.
- Monitor the water heater’s performance over several cycles.
- Ensure the water temperature stays between 120°F to 140°F.
Performing these steps ensures your RV water heater operates smoothly after repairs, giving you peace of mind and a warm shower.

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When To Seek Professional Help
Sometimes, fixing an RV water heater igniter might be complex. It can be challenging without the right tools or expertise. Knowing when to seek professional help can save you time and money. Here are some signs that indicate it’s time to call a technician.
Signs Of Major Issues
Several signs suggest significant problems with your RV water heater igniter:
- Persistent Clicking: If the igniter keeps clicking without igniting, it may be a major issue.
- No Clicking Sound: Silence could mean electrical problems or faulty wiring.
- Gas Smell: A gas smell indicates a potential leak. This is dangerous and needs immediate attention.
- Burner Issues: If the burner does not light up, the problem could be with the gas valve or igniter.
Finding A Qualified Technician
Not all technicians are the same. Finding a qualified technician ensures your RV water heater is fixed correctly. Follow these steps to find the right professional:
- Check Credentials: Ensure the technician has the necessary certifications and experience.
- Read Reviews: Look for reviews or testimonials from previous customers.
- Ask for Referrals: Friends or fellow RV owners can provide valuable recommendations.
- Get Multiple Quotes: Compare prices and services to make an informed decision.
By following these steps, you can find a reliable technician to fix your RV water heater igniter issues.

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Frequently Asked Questions
Why Is My Rv Water Heater Igniter Not Clicking?
The igniter might not be receiving power. Check the wiring and connections. Replace any damaged components. Also, ensure the propane supply is sufficient.
How Do I Fix My Rv Water Heater Igniter?
First, check for loose wires or connections. Clean the igniter and electrode area. Replace faulty parts if necessary. Consult the manual.
What Causes An Rv Water Heater Igniter To Fail?
Common causes include faulty wiring, dirty components, or an empty propane tank. Regular maintenance can prevent these issues.
Can A Dirty Igniter Stop It From Clicking?
Yes, dirt and debris can block the igniter. Clean it regularly to ensure proper functioning.
Conclusion
A non-clicking RV water heater igniter can be frustrating. Troubleshooting steps can help. Check the battery, connections, and ignition switch. Clean the igniter and inspect for damage. Regular maintenance is crucial. If problems persist, professional help might be needed. Understanding your RV’s water heater system can save time and money.
Always be prepared with basic troubleshooting knowledge. Your RV adventures can be more enjoyable with a well-maintained water heater. Safe travels!