rv water heater not working on electric or gas
RV Water Heater Troubleshooting Made Easy
In this article, we will discuss troubleshooting tips for RV water heaters. If you are experiencing issues with your RV water heater, this guide will provide you with answers to the most common questions and expert advice on resolving the problems.
1. Why is my RV water heater not producing hot water?

NLP Answer: Based on the symptoms you described, your RV water heater may not be producing hot water due to a faulty heating element or a malfunctioning thermostat. It is recommended to check these components and replace them if necessary.
- Check the heating element for signs of damage or corrosion.
- Test the thermostat to ensure it is functioning properly.
- Make sure the gas supply or electrical connections are secure and working correctly.
- If the issue persists, it is advisable to consult a professional RV repair technician for further assistance.
2. How can I fix a leaking RV water heater?
NLP Answer: If you have noticed a leak in your RV water heater, there are several possible causes and solutions to consider. The most common reasons for a leaking water heater are a damaged pressure relief valve, loose fittings, or a cracked tank.
- Inspect the pressure relief valve for any signs of damage or debris. Clean or replace it as necessary.
- Tighten any loose fittings or connections using the appropriate tools.
- If the tank is cracked, it will likely need to be replaced. Consult a professional for assistance.
- To prevent future leaks, regularly check the pressure relief valve and fittings for any issues.
3. Why is my RV water heater producing a strange smell?
NLP Answer: If you are experiencing a strange smell coming from your RV water heater, it could be due to various factors. The most common causes include bacteria growth, anode rod deterioration, or a buildup of sediment and mineral deposits.
- Flush out the water heater tank to remove any sediment or mineral buildup.
- Replace the anode rod if it is corroded or worn out.
- Clean the tank thoroughly to eliminate bacterial growth.
- Consider using a water treatment or filtration system to improve water quality.
4. Can I use both gas and electric to fuel my RV water heater?

NLP Answer: Yes, some RV water heaters are designed to be fueled by both gas and electric power. This provides flexibility and allows users to choose the most convenient option depending on their needs and available resources. However, it is essential to ensure that the RV's electrical and gas systems are compatible and properly installed before attempting to use both power sources simultaneously.
5. How often should I flush my RV water heater?
NLP Answer: Flushing your RV water heater regularly can help maintain its performance and extend its lifespan. It is recommended to flush the water heater at least once a year or more frequently if you notice a significant buildup of sediment or mineral deposits.
- Turn off the water heater and disconnect the power source.
- Attach a drain hose to the drain valve and place the other end in a suitable drainage area.
- Open the pressure relief valve and drain the tank completely.
- Close the drain valve and remove the hose.
- Refill the tank with clean water and allow it to sit for a few minutes.
- Drain the tank again to remove any remaining sediment or debris.
- Repeat the process until the water runs clear.
6. What is the average lifespan of an RV water heater?
NLP Answer: The average lifespan of an RV water heater can vary depending on various factors such as usage, maintenance, and quality of the unit. On average, a well-maintained RV water heater can last between 8 to 12 years. However, regular maintenance and proper usage can help extend its lifespan.
7. Why is my RV water heater making strange noises?
NLP Answer: If your RV water heater is making strange noises, it may indicate underlying issues that require attention. Common reasons for noisy water heaters include a buildup of sediment, a faulty heating element, or excessive pressure.
- Flush out the water heater tank to remove any sediment or debris causing the noise.
- Check the heating element for signs of damage or malfunction.
- Inspect the pressure relief valve and ensure it is working correctly.
- If the noises persist or worsen, it is advisable to consult a professional RV repair technician for further inspection and resolution.
8. Can I replace an RV water heater on my own?
NLP Answer: While it is possible to replace an RV water heater on your own, it is recommended to have the task performed by a professional. Replacing an RV water heater involves dealing with gas lines, electrical connections, and plumbing, which can be complex and potentially dangerous if not done correctly.
- If you have experience and knowledge in working with RV systems, you may attempt the replacement following the manufacturer's instructions.
- Ensure you have the appropriate tools and safety equipment.
- If you are unsure or uncomfortable with the process, it is best to leave it to a qualified professional.
9. What should I do if my RV water heater keeps tripping the circuit breaker?
NLP Answer: If your RV water heater repeatedly trips the circuit breaker, it may indicate an electrical issue that needs to be addressed. The tripping could be caused by a malfunctioning heating element, a short circuit, or an overloaded circuit.
- Check the heating element for signs of damage or malfunction. Replace it if necessary.
- Inspect the electrical connections to ensure they are secure and properly wired.
- Consider hiring a professional electrician to examine the circuit and assess if it can handle the water heater's electrical load.
- It is crucial to address any electrical issues promptly to prevent further damage or accidents.
10. Can I use regular household water heaters in my RV?
NLP Answer: Regular household water heaters are typically not suitable for use in RVs due to their size, power requirements, and compatibility with RV plumbing systems. It is crucial to use an RV-specific water heater designed for the unique needs and limitations of recreational vehicles.
- RV water heaters are specifically designed to fit the limited space available in RVs.
- They operate on different power sources, such as propane or a combination of gas and electric.
- RV water heaters are equipped with safety features and controls tailored for mobile use.
- Using a regular household water heater in an RV may result in improper installation, inefficiency, and safety hazards.
11. How can I winterize my RV water heater?
NLP Answer: Proper winterization of your RV water heater is essential to prevent freezing and damage during cold temperatures. Here is a basic guide to winterizing your RV water heater:
- Turn off the water heater and disconnect the power source.
- Open the pressure relief valve and drain the tank completely.
- Close the pressure relief valve and remove any remaining water using an air compressor or by blowing air through the lines.
- Install a bypass kit to redirect water flow away from the water heater and prevent antifreeze from entering it.
- Connect the RV's water system to a container of antifreeze and flush it through all faucets, including the hot water taps, until the antifreeze runs through.
- Refer to your RV's owner manual or consult a professional for detailed instructions on winterizing your specific water heater model.
12. Are there any safety precautions I should take when troubleshooting my RV water heater?
NLP Answer: When troubleshooting your RV water heater, it is crucial to prioritize safety. Here are some important safety precautions to follow:
- Always turn off the water heater and disconnect the power source before beginning any troubleshooting or maintenance.
- Be cautious of hot surfaces and scalding water during the process.
- If working with gas-powered water heaters, make sure the gas supply is turned off and follow proper gas safety protocols.
- Use appropriate safety equipment, such as gloves and eye protection.
- If you are unsure or uncomfortable with any aspect of troubleshooting, consult a professional RV repair technician for assistance.
Remember, proper maintenance and regular inspections can help prevent issues with your RV water heater. If you are uncertain about any troubleshooting steps or encounter persistent problems, it is best to seek professional guidance from an experienced RV repair technician.