When you need a warm and relaxing shower or to wash dishes in your kitchen, the last thing you want is a cold water heater. If your water heater is not working properly, it can be a major inconvenience. Fortunately, it is relatively easy to turn on a hot water heater, and it can only take a few minutes of your time. Keep reading the article to know the proper steps.
First, you need to locate the water heater. It is usually found in the basement, garage, or utility room. Once you have found the water heater, you need to check the status of the gas valve or the circuit breaker. If the gas valve is turned off, you will need to turn it on. If the circuit breaker has tripped, you will need to reset it. Also, make sure that the thermostat or the power switch of your water heater is set to the “on” setting.
If you have completed the previous steps and your water heater still does not work, there may be a problem with the heating element or a faulty thermostat. In this case, you may need to contact a qualified electrician or plumber to diagnose and repair the hot water heater.
Understanding Hot Water Heater Types
Before you can turn on your hot water heater, it’s important to understand the different types available and choose the one that best suits your needs. Here’s a breakdown of the two main types:
1. Storage Tank Water Heaters
- Description
Storage tank water heaters are the most common type, consisting of a large tank that stores heated water. They are typically powered by electricity or gas and are available in various tank sizes to accommodate different hot water demands.
- Pros
- Provide a constant supply of hot water
- Relatively inexpensive to purchase and install
- Suitable for smaller households with limited hot water needs
- Cons
- Can run out of hot water during periods of high demand
- Have a limited lifespan of 8-12 years
- Take up more space than tankless water heaters
- Types
Storage tank water heaters come in two main types:
| Electric | Gas |
|---|---|
| Heats water using an electric heating element | Heats water using a gas burner |
| Less expensive to operate than gas | More efficient than electric |
| Requires a dedicated electrical circuit | Requires a gas line connection |
Locating Your Water Heater
Locating your water heater is important for maintenance and repairs. Here are some tips to help you find it:
Inside Your Home
Water heaters are typically located in the basement, utility room, or a closet. Look for a large cylindrical tank with pipes and wires connected to it. If your water heater is in a closet, it may be behind a door or panel.
Outside Your Home
If your water heater is not located inside your home, it may be in a detached garage, shed, or outside utility area. Look for a similar cylindrical tank as described above, but it may be covered with insulation or a protective casing.
Common Locations
Here is a table of common locations where water heaters are found:
| Location | Description |
|---|---|
| Basement | Typically in an unfinished area of the basement. |
| Utility Room | A separate room dedicated to housing the water heater and other utilities. |
| Closet | May be in a closet in the kitchen, laundry room, or hallway. |
| Detached Garage | If your home has a detached garage, the water heater may be located there. |
| Shed | Similar to a detached garage, water heaters may be found in sheds in rural or suburban areas. |
If you are still unable to locate your water heater, consult your home’s blueprints or call a licensed plumber for assistance.
Powering On Electric Water Heaters
1. Locate the Circuit Breaker:
Go to your home’s electrical panel and find the circuit breaker labeled “Water Heater.” It will likely be found in the main panel or a subpanel.
2. Flip the Breaker:
Switch the circuit breaker to the “On” position. This will restore power to the water heater.
3. Reset the Temperature Setting:
Many electric water heaters have a reset button that must be pressed after power is restored. This ensures that the water heater does not overheat once it starts operating:
– For Units with a Single Reset Button:
Locate the reset button on the water heater’s control panel. Press and hold the button for 5 seconds, or until the pilot light ignites.
– For Units with Individual Element Reset Buttons:
Locate the reset button for each heating element on the control panel. Press and hold each button individually for 5 seconds, or until the corresponding pilot light ignites.
4. Check the Pilot Light (Optional):
If your electric water heater has a pilot light, ensure it is lit. If not, follow the manufacturer’s instructions to ignite it.
5. Check the Dip Tube:
Inspect the dip tube, which is located at the top of the water heater. If it is loose or damaged, it may need to be replaced by a qualified electrician.
Igniting Gas Water Heaters: Pilot Light Ignition
4. Lighting the Pilot Manually
If your water heater’s pilot light has extinguished, you’ll need to light it manually. Here are the detailed steps:
| Step | Description |
|---|---|
| 1 | Turn off the gas supply to the water heater at the shut-off valve. |
| 2 | Remove the access panel to the burner assembly, usually located at the bottom of the water heater. |
| 3 | Locate the pilot light assembly, which includes a small metal tube with a flame at its end. |
| 4 | Hold a lit match or long-neck lighter next to the pilot light tube, just below the flame sensor. |
| 5 | Press and hold the pilot light button located on the gas control valve. This will allow gas to flow into the pilot light assembly. |
| 6 | Keep pressing the pilot light button for 30 to 60 seconds, or until the flame ignites. |
| 7 | Once the flame is lit, release the pilot light button and observe the flame through the viewing window or flame sensor. |
| 8 | If the flame is steady and blue, the pilot light is ignited successfully. Reattach the access panel and turn on the gas supply. |
Electric Ignition for Gas Water Heaters
Most modern gas water heaters use electric ignition to light the gas burner. This system is more reliable and safer than the old-fashioned pilot light, which could be extinguished by drafts or other factors.
To turn on a gas water heater with electric ignition, follow these steps:
1. Locate the gas valve.
The gas valve is usually located near the bottom of the water heater. It will have a knob or lever that you can turn to open or close the gas supply.
2. Turn on the gas supply.
Turn the knob or lever on the gas valve to the “on” position. You should hear a clicking sound as the gas valve opens.
3. Locate the igniter.
The igniter is a small, pencil-shaped device that is located near the burner. It will have a wire that is connected to the electrical system of the water heater.
4. Press the ignition button.
Press the ignition button on the water heater. You will hear a sparking sound as the igniter creates a spark that ignites the gas burner.
5. Adjust the water temperature.
Once the burner is lit, you can adjust the water temperature by turning the thermostat knob. The thermostat knob is usually located on the front of the water heater. Turn the knob to the desired temperature setting.
| Temperature Setting | Water Temperature |
|---|---|
| Low | 120°F (49°C) |
| Medium | 130°F (54°C) |
| High | 140°F (60°C) |
Troubleshooting Power Issues
If your water heater is not producing hot water, the first step is to check if there is a power issue. Here are some common troubleshooting tips:
1. Check the Circuit Breaker or Fuse
Locate the circuit breaker or fuse box that controls the water heater. Reset the circuit breaker or replace the blown fuse.
2. Inspect the Wiring
Make sure that all the wires connected to the water heater are secure and not frayed or damaged. Tighten any loose connections.
3. Test the Thermostat
Set the thermostat to a higher temperature and wait 15-20 minutes. If the water heater does not heat up, the thermostat may be malfunctioning. Refer to the manufacturer’s instructions to troubleshoot or replace the thermostat.
4. Check the Heating Element
Disconnect the power to the water heater and remove the access panel to inspect the heating element. If the heating element is damaged, it will need to be replaced.
5. Examine the Pressure Relief Valve
The pressure relief valve is a safety feature that prevents the water heater from exploding if the pressure builds up too high. If the valve is dripping, it may be faulty and need to be replaced.
6. Test the Electric Control System
The electric control system consists of several components that manage the operation of the water heater. If any of these components fail, it can disrupt the power supply to the heating element. To troubleshoot the electric control system, follow these steps:
a. Check the Power Indicator Light
Locate the power indicator light on the control panel. If the light is not illuminated, it indicates that the water heater is not receiving power.
b. Test the Voltage
Use a voltmeter to test the voltage at the incoming terminals of the control system. It should be between 120-240 volts.
c. Check for Continuity
Use a multimeter to test the continuity of the wires connected to the control system. Make sure that there is no break in the circuit.
| Symptom | Possible Cause |
|---|---|
| Water heater not heating | Power issues, thermostat malfunction, heating element failure, pressure relief valve leak, electric control system failure |
| Power indicator light not illuminated | Power supply issue, faulty control system |
| Low voltage at incoming terminals | Wiring issue, faulty electrical connection |
| No continuity in wires | Broken wire, loose connections |
Setting the Temperature and Timers
The temperature and timers on your water heater are two important settings that can help you save energy and money. Here’s how to set them:
Adjusting the Temperature
The ideal temperature for your water heater is between 120 and 140 degrees Fahrenheit (49 to 60 degrees Celsius). Setting the temperature too high can waste energy and increase the risk of scalding, while setting it too low can lead to cold showers.
Setting the Timers
Timers can be used to automatically turn on and off your water heater. This can help you save energy by only heating water when you need it. Most water heaters have two timers: a morning timer and an evening timer.
To set the timers, follow these steps:
- Locate the timer knobs on the front of the water heater.
- Turn the morning timer knob to the time you want the water heater to turn on in the morning.
- Turn the evening timer knob to the time you want the water heater to turn off in the evening.
| Setting | Description |
|---|---|
| Morning Timer | Turns on the water heater at a specified time in the morning. |
| Evening Timer | Turns off the water heater at a specified time in the evening. |
| Vacation Mode | Turns off the water heater until a specified date and time. |
Additional Tips
Here are a few additional tips for setting the temperature and timers on your water heater:
- If you have a tankless water heater, you will not need to set timers.
- If you are going on vacation, you can use the vacation mode setting to turn off the water heater until you return.
- If you have any questions or concerns, consult your water heater’s user manual or contact a licensed plumber.
Maintaining Your Water Heater
Regular Inspections
Conduct regular inspections of your water heater every six months. Check for leaks, rust, or any other potential issues.
Draining the Tank
Once a year, drain the water heater tank to remove sediment and prevent corrosion. Follow the manufacturer’s instructions carefully.
Adjusting the Temperature
Set the water heater temperature to 120 degrees Fahrenheit to maintain a safe and energy-efficient heating system.
Insulating the Tank
Install a water heater blanket or insulation kit to minimize heat loss and reduce energy consumption.
Cleaning the Burner
If your water heater uses gas, clean the burner annually to ensure efficient combustion and prevent soot buildup.
Replacing the Anode Rod
Every 3-5 years, replace the anode rod to protect the tank from corrosion and extend its lifespan.
flushing the water heater
Here are the steps on how to flush your water heater:
| Step | Instruction |
|---|---|
| 1 | Turn off the water supply to the water heater. |
| 2 | Open a hot water faucet to release pressure in the tank. |
| 3 | Attach a garden hose to the drain valve at the bottom of the water heater. |
| 4 | Open the drain valve and allow the water to flow out until it runs clear. |
| 5 | Close the drain valve and turn the water supply back on. |
| 6 | Open the hot water faucets to let air escape from the pipes. |
Safety Precautions
Before turning on your hot water heater, it’s essential to take some safety precautions to ensure your safety and prevent any damage to the appliance.
1. Check for Gas Leaks
If your heater uses gas, check for any leaks before turning it on. Open all windows and doors in the area where the heater is located. Then, use a gas leak detector to check for leaks around the gas lines and connections. If you detect any leaks, turn off the gas supply and call a qualified technician immediately.
2. Inspect Electrical Connections
If your heater uses electricity, check all electrical connections to ensure they are tight and secure. Loose or damaged connections can cause an electrical fire. If you find any loose or damaged connections, tighten them or replace them as necessary.
3. Flush the Tank (if applicable)
If your hot water heater has a storage tank, it’s a good practice to flush the tank before turning it on. Flushing the tank will remove any sediment or debris that may have built up inside.
4. Check the Pressure Relief Valve
The pressure relief valve is a safety device that prevents the tank from building up too much pressure. Check the pressure relief valve regularly to ensure it is working properly. You can do this by lifting the lever on the valve. Water should flow out of the valve. If no water flows out, the valve may need to be replaced.
5. Adjust the Temperature
Set the temperature of your water heater to a safe level. The recommended temperature for hot water is 120°F (49°C). Higher temperatures can increase the risk of burns and scalding.
6. Turn on the Pilot Light (if applicable)
If your hot water heater has a pilot light, you will need to turn it on before the heater will be able to produce hot water. Follow the instructions in your heater’s manual to turn on the pilot light.
7. Turn on the Gas or Electricity
Once the pilot light is on, turn on the gas or electricity supply to the heater. The heater will now start to heat the water.
8. Check for Leaks
After turning on the heater, check for any leaks. Look for water dripping from the tank, connections, or pipes. If you find any leaks, turn off the gas or electricity supply and call a qualified technician.
9. Monitor the Temperature
Monitor the temperature of the water coming out of the hot water taps. The water should be hot enough for your needs but not so hot that it causes burns or scalding. If the water is too hot, adjust the temperature on the heater.
Energy Conservation Tips
Water heating is one of the largest energy expenses for households. Taking steps to conserve energy can help you save money and reduce your carbon footprint.
1. Lower the Temperature
Reducing the water heater temperature to 120 degrees Fahrenheit can save up to 10% on energy costs.
2. Turn Down the Pilot Light
If your water heater has a pilot light, turn it down or off when the water heater is not in use.
3. Insulate the Tank
Insulating the water heater tank can help keep the water warm and reduce heat loss.
4. Use Low-Flow Fixtures
Low-flow showerheads and faucets can reduce water and energy consumption.
5. Take Shorter Showers
Reducing the length of your showers can help conserve energy and water.
6. Wash Clothes in Cold Water
Most modern detergents are effective even in cold water, so switch to cold water for most laundry cycles.
7. Use a Dishwasher
Dishwashers use less energy than handwashing dishes, especially if you use the energy-saving cycle.
8. Air Dry Dishes
Instead of using the heated drying cycle on your dishwasher, air dry your dishes to save energy.
9. Turn Off the Water Heater
If you’re going on vacation or leaving the house for an extended period, turn off the water heater to save energy.
10. Water Heater Maintenance Tips
Regularly servicing your water heater can help ensure that it’s operating efficiently and safely:
| Maintenance Task | Frequency |
|---|---|
| Flush the tank | Annually |
| Inspect the anode rod | Every 3-5 years |
| Check the pilot light | Monthly |
| Clean the burner | Every 2-3 years |
How To Turn On A Hot Water Heater
1. Locate the hot water heater. It is usually found in a basement, garage, or utility room.
2. Turn off the gas or electricity to the water heater.
3. Open the cold water valve that supplies water to the water heater.
4. Turn on the gas or electricity to the water heater.
5. Light the pilot light if the water heater is gas-powered.
6. Set the temperature on the water heater to the desired setting.
7. Wait for the water heater to heat up. This may take several hours.
People Also Ask About How To Turn On A Hot Water Heater
How do I know if my hot water heater is on?
There should be a pilot light or an indicator light on the water heater that will be lit when the water heater is on.
Why is my hot water heater not turning on?
There could be several reasons why your hot water heater is not turning on. The most common causes are:
• The circuit breaker or fuse for the water heater has tripped.
• The gas supply to the water heater is turned off.
• The pilot light is not lit.
• The thermostat on the water heater is set too low.
How do I reset my hot water heater?
To reset your hot water heater, first turn off the gas or electricity to the water heater. Then, turn off the cold water valve that supplies water to the water heater. Open a hot water faucet to drain the water from the tank. Close the hot water faucet and turn on the cold water valve. Finally, turn on the gas or electricity to the water heater and relight the pilot light if necessary.
