
- Turn off the power to the water heater. – Press the stop button. – Turn off the gas supply. ...
- Locate the pilot light of the water heater. Ideally, it would help if you refer to your appliance’s technical manual, which includes a diagram of your water heater.
- Remove the pilot injector. – Unscrew the nut that holds the pilot burner and dislodge it. – Remove the pilot injector from the base of the gas supply tube.
- Clean the pilot injector. – Brush the injector and clean it with soapy water to remove any greasy deposits. – Swab the gas supply tube to remove dust.
- Reassemble the pilot light and put the heater back into operation. – Reassemble the clean and dry injector, and replace the pilot light in the same manner. ...
How do you turn off the pilot on a gas water heater?
Remove the cover plate at the bottom of the water heater. You won't need any tools; lift it to unsnap it. Turn the gas control to the "Off" position. Follow the gas line from the heater to the gas supply shutoff valve and turn off the valve. The valve is off when it's perpendicular to the pipe. Locate the pilot tube.
How to tell if pilot light is out on water heater?
It would be a cinch to diagnose the problem if you know how to tell if pilot light is out on water heater. One way to tell if the gas water heater pilot light is out is by looking for a flame at the burner chamber. Unfortunately, if the pilot light frequently dies out, it’s often a sign of another issue.
How do you light the pilot on a propane heater?
Screw the bracket back onto the valve and turn on the gas. Start the pilot by turning the control knob to the "Pilot" position. Hold it in while you light the pilot with a match or the piezoelectric control on the heater. Let the pilot burn for 20 seconds or so before releasing the knob. If the pilot stays on, turn the knob to the "On" position.
How to turn off the pilot light on a gas oven?
To turn the pilot light off on your gas oven, you will have to use force and move the stove from the wall to be able to access the gas line. There, find the gas valve of the oven and turn it to the Off position. Now you can take a look inside of the oven to check whether its pilot light is still burning.

How do I remove pilot assembly?
2:348:36AO Smith Gas Water Heater Natural Gas Pilot Assembly Replacement ...YouTubeStart of suggested clipEnd of suggested clipHead turn the assembly upright and use the flathead screwdriver. And needle nose pliers to detachMoreHead turn the assembly upright and use the flathead screwdriver. And needle nose pliers to detach the retaining clips securing the insulator. Block. Note the positioning of the wires.
How do you change a pilot light on a hot water heater?
0:356:15My Pilot Light Will Not Stay Lit (5 minute fix) - YouTubeYouTubeStart of suggested clipEnd of suggested clipOk so the first thing you're you need to do is turn off the gas. Second thing is remove. This that'sMoreOk so the first thing you're you need to do is turn off the gas. Second thing is remove. This that's just a cover it doesn't really do anything.
How do you extinguish a pilot light?
Turning off your pilot light is a simple process that will save you both energy and money. All you have to do is open the front of your fireplace, turn the Pilot knob to “off,” and then turn your gas shutoff valve to the “off” position as well.
Can I replace a thermocouple myself?
It's easy to replace and a new one costs $5 to $10. Rather than trying to unfasten the thermocouple inside the water heater's burning chamber, it's easier to remove the whole burner and thermocouple assembly.
Does gas leak if pilot light goes out?
If the pilot light goes out on a storage or instantaneous hot water heater, space heater or a ducted heater, you will not have a gas leak. This is because all modern gas appliances with pilot lights have a fail-safe device that closes off the gas to the appliance in the case when the pilot may go out.
Does gas still flow when pilot light goes out?
If your pilot light repeatedly goes out, this is a likely culprit. If this flame sensor should fail, gas will continue to flow even after the pilot light has been extinguished, causing a safety hazard and requiring immediate repair.
How do I turn off the gas to my water heater?
0:312:23How to turn off your water heater - step by steps instructions - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe next step is to shut off the water supply to the unit use the shut-off valve located at the topMoreThe next step is to shut off the water supply to the unit use the shut-off valve located at the top of the water heater. Great job now that we've shut off the gas in the water to the unit.
Can you turn off pilot light on water heater?
Is it Dangerous if the Water Heater's Pilot Light Goes Out? In most cases, it isn't dangerous when the water heater pilot light is extinguished. This is because modern gas-fueled water heaters feature valves that automatically close the supply of gas when the pilot light goes out.
Does a pilot light give off heat?
Here is some basic information about leaving the pilot on or off… Pilot OFF: No gas is being wasted so you are conserving energy and saving money! No heat is being generated by the pilot so the glass door on your fireplace will not be warm to the touch.
What tools do I need to change a thermocouple?
Use an adjustable wrench as needed to remove thermocouple from the gas valve. Detach the thermocouple from the pilot assembly. Some thermocouples can be pulled free, while others require screws to be detached with a screwdriver first.
How do you remove a thermocouple from a water heater?
0:002:36No Hot Water - How to Replace a Thermocouple - YouTubeYouTubeStart of suggested clipEnd of suggested clipAlso once we get the burner assembly. Out we can then remove the thermocouple by just applying someMoreAlso once we get the burner assembly. Out we can then remove the thermocouple by just applying some pressure there's a fitting that holds. It inside the bracket.
How do you remove a thermocouple from a gas heater?
2:055:18Furnace - Thermocouple | Repair and Replace - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf your thermocouple is screwed into the assembly. Then loosen the nut. Other models simply push inMoreIf your thermocouple is screwed into the assembly. Then loosen the nut. Other models simply push in press tabs and slide the thermocouple out of the Mount.
How much does it cost to relight a pilot light?
The Cost of Relighting the Pilot Light A plumber can help reignite the pilot light. They will charge you an hourly fee of $40 to $150. This is usually a fairly brief project, and may just take an hour.
Why did my water heater pilot light go out?
The most common reason that your pilot light on your water heater keeps going out is a damaged, bent or dirty thermocouple.
How do I know if my pilot light is out water heater?
No flame where there should be a flame? These are signs the pilot light on your water heater is out. Fortunately, it's a really easy fix....Signs your pilot light is outYour Water is Cold.Blinking Light or Error Message.You Can't See the Flame.
What does it mean when your pilot light won't stay lit?
If your pilot light won't stay alight, it might be the thermocouple. Sometimes dust buildup collects on the thermocouple and blocks the sensor. Try cleaning the thermocouple and then relighting the pilot light. If it continues to go out, the thermocouple might need to be replaced.
How to start a pilot on a gas heater?
Screw the bracket back onto the valve and turn on the gas. Start the pilot by turning the control knob to the "Pilot" position. Hold it in while you light the pilot with a match or the piezoelectric control on the heater. Let the pilot burn for 20 seconds or so before releasing the knob.
How to tell if pilot flame is burning?
The pilot must burn continuously for the heater to operate, but it can't do so when small deposits get into the gas outlet and block it. You can usually tell when this is about to happen because the pilot flame becomes smaller, and it burns with a orangish-yellow hue.
Pilot Lights Explained
A pilot light is a small flame remains on at all times inside a water heater. It doesn’t warm the water directly. Instead, it acts as a match or lighter, helping to ignite the main burner, which then heats the water.
Common Pilot Light Problems
As stated earlier, one of the signs your pilot light is out is a lack of hot water. That said, the cold-water issue could be due to other reasons, such as the burner not working properly or an interruption in the gas supply. So you’ll first need to do some troubleshooting. Signs that show the flame has gone out include:
What Causes the Pilot Light to Go Out?
Several factors can cause the pilot light to go off. These are the most common ones:
Is It Dangerous If the Pilot Light Goes Out?
It might seem dangerous, but gas water heater manufacturers build safety features into the appliances to deal with such scenarios. They usually have gas control valves and thermocouples to control and halt the fuel flow if the pilot light goes out.
What If the Problem Persists?
When the flame goes off, you only have to relight it using the steps above. However, if it keeps going out, then one of the components is not functioning as required. The most common culprit is the thermocouple.
Relighting Your Water Heater Pilot Light
Relighting the pilot light is an easy process that should take you about a minute at most. Be sure you follow the steps above when dealing with either a sealed or open hot water tank system. And of course, when in doubt, be sure to call a plumber. They’ll have the experience and tools to get your hot water heater back up and running in no time.
Learn how to do it right and safely to both switch it back on in autumn easily
When cold days are passing by and spring is approaching, we start hanging our coats back into the closets, our winter boots return back to baskets, and scarves and gloves are back again into the storage. We no longer need layers of clothes to keep us warm.
How to Turn Off a Pilot Light On My Furnace?
You might not be aware of that, but gas appliances usually have pilot lights that stay lit at all times and are used for burning off the excess natural gas that is coming through the system.
Shall I Keep It On Or Better Switch It Off?
Quite many homeowners ask themselves this question because they are not sure how reasonable it is to turn the pilot light completely.
A Few More Ways to Save On Utilities
Even if you decide that you don’t want to fuss and turn off the pilot light (since it is really quite a lot of hassle!), there are still plenty of ways you can save energy during the summer.
How to Turn a Pilot Light Back On On My Gas Furnace?
So, now you know what to do to turn your pilot light off correctly. But what if colds returned unexpectedly making you want to bring warmth back into your house?
