Experiencing a lack of hot water in your RV can be a major inconvenience, especially when you’re counting on it for showers, dishes, or other essential tasks. If you find yourself in this situation, don’t despair. Resetting your RV hot water heater is a relatively simple process that can be completed in a few minutes. In this article, we’ll guide you through the steps involved in resetting your RV hot water heater, so you can get back to enjoying hot water as soon as possible. However, before we dive into the reset process, let’s first understand why your hot water heater may have stopped working in the first place.
There are several reasons why your RV hot water heater may need to be reset. One common reason is a tripped circuit breaker. If the circuit breaker has tripped, it will need to be reset in order to restore power to the hot water heater. Another possible reason for a non-functioning hot water heater is a faulty thermostat. If the thermostat is malfunctioning, it may not be sending the correct signal to the heating element, which can result in a lack of hot water. Finally, a buildup of sediment in the hot water heater tank can also lead to problems with heating the water. If you suspect that sediment buildup is the issue, you may need to have the tank flushed or replaced.
Now that we’ve covered some of the potential causes of a non-functioning RV hot water heater, let’s move on to the reset process. The specific steps involved in resetting your hot water heater will vary depending on the make and model of your unit. However, the general process is similar for most RV hot water heaters. First, locate the circuit breaker that controls the hot water heater. Once you’ve found the circuit breaker, turn it off and then back on again. This will reset the circuit breaker and restore power to the hot water heater. Next, locate the reset button on the hot water heater itself. The reset button is typically a small, red button that is located near the bottom of the unit. Press and hold the reset button for a few seconds until you hear a click. This will reset the thermostat and start the heating process. Finally, turn on the hot water faucet and allow the water to run for a few minutes until it becomes hot. This will help to flush any air out of the system and ensure that the hot water heater is working properly.
Safety Precautions
Before You Begin:
1. Turn off the gas or electricity:
- For gas water heaters, locate the gas valve and turn it to the “off” position.
- For electric water heaters, turn off the circuit breaker or switch at the RV’s electrical panel.
2. Allow the water heater to cool: Let the water heater cool down for at least 15 minutes before attempting to reset it. This will prevent any burns or injuries from hot water or steam.
3. Open the pressure relief valve: Locate the pressure relief valve on the side of the water heater and carefully open it by lifting the lever. This will release any excess pressure that has built up in the tank.
4. Check the anode rod: The anode rod is responsible for protecting the water heater tank from corrosion. If it becomes worn or damaged, it can cause leaks and premature failure. Inspect the anode rod and replace it if necessary.
5. Drain the water heater: If you suspect sediment or debris has accumulated in the water heater tank, it’s a good idea to drain it before resetting it. Attach a drain hose to the drain valve at the bottom of the water heater and open the valve to drain the water.
Identifying the Hot Water Heater Model
To reset your RV hot water heater, you’ll first need to identify the model. This information is typically located on a label affixed to the heater itself. The label will include the manufacturer’s name, model number, and serial number.
Finding the Model Label
The model label is usually located on the front or side of the hot water heater. It may be covered by a removable panel or door. If you can’t find the label, consult your RV’s owner’s manual for more information.
Reading the Model Label
Once you’ve found the model label, you’ll need to decode the information it contains. The manufacturer’s name is typically self-explanatory. The model number is a unique identifier that will help you find replacement parts and troubleshooting information.
The serial number is used to track the heater’s production history. It’s not essential for resetting the heater, but it can be helpful for customer service purposes.
Here’s an example of a model label:
| Manufacturer | Model Number | Serial Number |
|---|---|---|
| Atwood | GC6A-3E | 1234567890 |
Locating the Reset Button
The reset button on an RV hot water heater is typically located on the exterior of the water heater tank. It is usually a small, red button that is recessed into the tank. To locate the reset button, follow these steps:
- Turn off the gas or electric supply to the water heater.
- Locate the access panel to the water heater. This is usually a small, square panel on the side of the RV.
- Remove the access panel to expose the water heater tank.
- Look for a small, red button on the tank. This is the reset button.
If you cannot find the reset button, consult the owner’s manual for your RV.
Types of Reset Buttons
There are two main types of reset buttons on RV hot water heaters: manual and automatic. Manual reset buttons must be pressed вручную after the water heater has been tripped. Automatic reset buttons will automatically reset the water heater after it has been tripped.
Troubleshooting Tips
If you have located the reset button but the water heater is still not working, there may be another issue. Here are some troubleshooting tips:
| Issue | Possible Cause |
|---|---|
| No hot water | The water heater is not turned on. |
| The water is not hot enough | The temperature setting on the water heater is too low. |
| The water is too hot | The temperature setting on the water heater is too high. |
| The water heater is leaking | There is a hole in the water heater tank. |
If you cannot resolve the issue, contact a qualified RV technician.
Resetting the Electric Hot Water Heater
If your electric RV hot water heater isn’t working, resetting it may solve the problem. Here’s how to do it:
- Turn off the power. Locate the circuit breaker or fuse that powers the hot water heater and turn it off.
- Turn off the water supply. Close the cold water valve at the base of the water heater.
- Drain the water heater. Open the drain valve at the bottom of the water heater to drain the water.
- Reset the heating element.
- Locate the reset button near where the heating element wires connect to the unit.
- Press the button and hold it for 15 seconds.
- Release the button and turn on the power.
The heating element should now be reset. Turn on the water supply and let the water heater fill up. Once the water heater is full, turn on the power and wait for the water to heat up.
Resetting the Propane Hot Water Heater
1. Turn Off the Gas Supply
Locate the gas shut-off valve near the hot water heater and turn it clockwise to close it.
2. Turn Off the Water Supply
Turn off the cold water supply valve that feeds the hot water heater. This valve is usually located on a nearby wall or pipe.
3. Open a Hot Water Faucet
Open a hot water faucet somewhere in the RV to relieve pressure in the water tank.
4. Reset the Circuit Breaker or Fuse
If the hot water heater is powered by electricity, locate the circuit breaker or fuse that serves it and reset it. If the circuit breaker trips again or the fuse blows again, there may be a problem with the hot water heater that requires professional repair.
5. Lighting the Pilot Light
| Gas Type | Pilot Light Location | Lighting Instructions |
|---|---|---|
| Propane | Behind the burner assembly | Use a long-necked lighter to ignite the pilot light. Hold the flame to the pilot light for about 30 seconds until the thermocouple heats up and the pilot light stays lit on its own. |
| Natural Gas | Near the gas valve | Press and hold the reset button on the gas valve for about 30 seconds. Release the button and the pilot light should ignite automatically. If it doesn’t, repeat the process. |
6. Turn On the Gas and Water Supply
Turn the gas shut-off valve counterclockwise to open it. Then, turn on the cold water supply valve.
7. Check for Leaks
Inspect all connections for leaks. If you find any leaks, tighten the connections or call a qualified technician for assistance.
Gas Water Heater Reset
To reset a gas water heater, locate the reset button on the unit. It is usually a red button located near the bottom of the water heater. Press and hold the reset button for about 30 seconds. You should hear a click when the reset is complete. If you do not hear a click, try pressing the reset button again.
Troubleshooting Common Resetting Issues
1. No Power
Check if the power cord is plugged in and that the circuit breaker or fuse is not tripped. If the breaker or fuse has tripped, reset it and try again.
2. Faulty Thermostat
A faulty thermostat can cause the water heater to overheat and shut off. To check the thermostat, turn off the power to the water heater and remove the thermostat. Test the thermostat with a multimeter to see if it is faulty. If the thermostat is faulty, replace it with a new one.
3. Bad Heating Element
A bad heating element can also cause the water heater to overheat and shut off. To check the heating element, turn off the power to the water heater and remove the heating element. Inspect the heating element for any damage. If the heating element is damaged, replace it with a new one.
4. Leaking Water Heater
A leaking water heater can cause the reset button to trip. Check for any leaks around the water heater and repair the leak. Once the leak is repaired, reset the water heater.
5. Air in the Water Lines
Air in the water lines can cause the water heater to overheat and shut off. To remove air from the water lines, open the hot water faucet at the highest point in your home and let the water run until all the air is removed.
6. Troubleshooting a Gas Water Heater That Won’t Reset
| Possible Cause | Solution |
|---|---|
| Faulty gas valve | Replace the gas valve. |
| Clogged gas line | Clear the clog from the gas line. |
| Faulty thermocouple | Replace the thermocouple. |
| Bad control board | Replace the control board. |
Checking the Power Supply
Electrical issues are a common cause of RV hot water heater problems. To troubleshoot the power supply:
- Check the circuit breaker: Locate the electrical panel in your RV and identify the circuit breaker labeled “water heater.” If it’s tripped, reset it by flipping the switch to the “on” position.
- Check the fuse: If the circuit breaker is not tripped, check the fuse for the water heater. Replace any blown fuses with one of the same amperage.
- Test the voltage: Using a multimeter, measure the voltage at the water heater’s power terminals. It should be around 120 volts AC.
- Inspect the wiring: Visually inspect the electrical wiring to the water heater for any loose connections or damage. Repair or replace any faulty wires.
- Check the thermostat: The thermostat controls the temperature of the water heater. A faulty thermostat can prevent the water heater from heating up.
- Check the heating element: The heating element is responsible for heating the water. If it’s burned out, the water heater won’t produce hot water.
- Test the anode rod: The anode rod is a sacrificial element that helps prevent corrosion in the water heater tank. If it’s worn out, it can cause the water heater to overheat and trip the circuit breaker.
| Component | How to Check |
|---|---|
| Circuit breaker | Flip switch to “on” position |
| Fuse | Replace blown fuses with same amperage |
| Voltage | Measure voltage at power terminals (should be 120 volts AC) |
Inspecting the Resettable Fuse
The resettable fuse is a small, black button located on the circuit board of the hot water heater. It is designed to trip if the heater overheats, preventing electrical damage to the appliance. If the resettable fuse has tripped, you can reset it by following these steps:
1. Unplug the hot water heater from its power source.
2. Remove the circuit board cover.
3. Locate the resettable fuse.
4. Press the reset button on the fuse.
5. Replace the circuit board cover.
6. Plug the hot water heater back into its power source.
If the resettable fuse trips again, it is important to have it inspected by a qualified technician. The fuse may be defective, or there may be an underlying problem with the hot water heater that needs to be addressed.
Here is a table summarizing the steps for inspecting the resettable fuse:
| Step | Action |
|---|---|
| 1 | Unplug the hot water heater from its power source. |
| 2 | Remove the circuit board cover. |
| 3 | Locate the resettable fuse. |
| 4 | Press the reset button on the fuse. |
| 5 | Replace the circuit board cover. |
| 6 | Plug the hot water heater back into its power source. |
| 7 | If the fuse trips again, contact a qualified technician. |
Verifying the Thermostat
The thermostat is responsible for regulating the water temperature in your RV’s hot water heater. If the thermostat is not functioning properly, it can cause the water to become too hot or too cold. To verify the thermostat, follow these steps:
1. Turn off the power to the hot water heater.
2. Locate the thermostat.
3. Remove the thermostat from the hot water heater.
4. Test the thermostat with a multimeter.
5. If the thermostat is not functioning properly, replace it with a new one.
6. Reinstall the thermostat and turn on the power to the hot water heater.
7. Set the thermostat to the desired temperature.
8. Check the water temperature to ensure that it is accurate.
9. Troubleshooting Thermostat Issues:
| Issue | Possible Cause |
|---|---|
| Water is too hot | Thermostat is set too high |
| Water is too cold | Thermostat is set too low |
| Water temperature fluctuates | Thermostat is faulty |
| No hot water | Thermostat is not functioning |
If you experience any of these issues, it is important to verify the thermostat. If the thermostat is faulty, it will need to be replaced.
Calling for Professional Help
If troubleshooting and DIY attempts have failed to resolve the issue with your RV hot water heater, it’s recommended to call in a qualified technician or plumber for professional assistance. Skilled professionals have the necessary experience, tools, and parts to accurately diagnose and repair the appliance, ensuring its safe and efficient operation.
When to Call for Professional Help
- Gas leaks or suspected gas issues
- Electrical problems or short circuits
- Extensive rust or corrosion on the tank or components
- Malfunctioning valves or pressure release systems
- Repeated failure of the appliance to heat water
- Unusual noises or vibrations
- Water leakage from the tank or fittings
- Inability to reset the appliance or troubleshoot effectively
- Expiration of the manufacturer’s warranty
- Complex repairs or modifications that require specialized expertise
By seeking professional help, RV owners can ensure that their hot water heater is repaired safely, reliably, and in accordance with industry standards and codes.
Benefits of Professional Service
| Professional Service | Benefits |
|---|---|
| Expert Diagnosis | Accurate identification of the underlying problem |
| Skilled Repair | Reliable and long-lasting repairs |
| Safety Compliance | Adherence to safety standards and codes |
| Warranty Coverage | Repairs may be covered by a professional warranty |
| Peace of Mind | Confidence in a fully functional and safe hot water heater |
How to Reset RV Hot Water Heater
If your RV hot water heater is not working properly, you may need to reset it.
Here are the steps on how to reset an RV hot water heater:
- Turn off the gas or electricity to the water heater.
- Locate the reset button on the water heater. It is usually located on the front of the unit.
- Press and hold the reset button for 30 seconds.
- Turn the gas or electricity back on to the water heater.
- Allow the water heater to run for a few minutes to reheat the water.
If the water heater still does not work properly, you may need to call a qualified technician to service it.
People Also Ask
How do I know if my RV hot water heater is working?
You can check if your RV hot water heater is working by turning on the hot water faucet at the sink. If hot water comes out, then the water heater is working properly.
How often should I reset my RV hot water heater?
You should reset your RV hot water heater once a year, or more often if it is not working properly.
Can I reset my RV hot water heater myself?
Yes, you can reset your RV hot water heater yourself by following the steps outlined above.
