The pilot orifice is located at the end of the pilot supply line. … This is the orifice up close. … Remove the burner from the water heater. … Turn the burner upside down and remove. … Flip the burner back over and raise the. … Remove the orifice with a box end wrench. … The orifice removed.

How do you change a pilot orifice?

1. The pilot orifice is located at the end of the pilot supply line. …
2. This is the orifice up close. …
3. Remove the burner from the water heater. …
4. Turn the burner upside down and remove. …
5. Flip the burner back over and raise the. …
6. Remove the orifice with a box end wrench. …
7. The orifice removed.

How do you clean a propane orifice pilot?

Occasionally or at least seasonally, check the gas pilot orifice for soot or oxidation buildup. A blast of compressed air or a quick turn with a water heater cleaning brush can keep the gas pilot tube and surrounding parts clean and in good working order.

How do I clean the pilot on a water heater orifice?

1. Remove the cover plate at the bottom of the water heater. …
2. Turn the gas control to the “Off” position. …
3. Locate the pilot tube. …
4. Clean the pilot hole by brushing it with a stiff wire brush.

How do I clean a dirty pilot light?

1. Cut off the gas to your furnace. …
2. Remove the pilot light and thermocouple assembly. …
3. Use your pliers or wrench to remove the pilot light and thermocouple from the bracket.
4. Using the wire brush, brush away the carbon buildup and soot from both components.

What is a pilot tube on a water heater?

The Pilot tube supplies gas to the pilot light for combustion. The flame will go out if the tube is clogged with dirt or debris. … Once you’re done, put it back and light your water heater. The flame should be blue and steady.

How do you clean a gas orifice?

Soak the orifice in alcohol. Use an air hose with a high pressure nozzle to blow it out. As a last resort, use a tooth pick or the bristles of a tooth brush to clean it.

Why does my pilot light go out when I release the pilot light knob?

The most likely of those is that the thermocouple needs to be replaced. The button you press to light the pilot bypasses the thermocouple. When you release the button, the thermocouple ensures that unburned gas doesn’t get released by shutting off the gas when it’s not heated by the burning pilot light.

What does it mean when your water heater pilot light keeps going out?

Your thermocouple senses when your pilot light is burning. … If it senses that your water heater pilot light keeps going out, the thermocouple will shift off the gas supply to the heater. Over time, thermocouples can malfunction, accumulate dust buildup, or the device can get bent away from the pilot light’s 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.

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How do you fix a yellow pilot light?

If you notice that you pilot light is burning yellow instead of blue, contact Jerry Kelly. The issue can typically be fixed by cleaning out the air intake valve to the pilot light, which should only be done by a professional who knows how to access and repair the part.

How does a propane pilot light work?

A pilot light is a small flame that is kept lit in certain gas-fired appliances like your furnace, water heater, and gas fireplace. When you turn on your appliance, gas is released to the main burner and the pilot light ignites that gas to turn on your appliance and provide heat.

What size is a natural gas pilot orifice?

Natural gas pilot orifice sizes typically vary from approximately 0.014 to 0.026 (inches diameter). Examples include 0.026′′ for a commercial cook- ing appliance pilot (1,835 Btu/hr at 4′′ pressure), and 0.018′′ for a natural gas water heater pilot (879 Btu/hr at 4′′ pressure).

Can a pilot light get clogged?

The pilot light may be going out if the pilot tube (burner) is blocked, dirty, or clogged. A dirty pilot tube will not be as reliable than if it is clean. … Any blockage in the pilot tube will cause the furnace to not stay lit. So cleaning it is an easy solution without having to replace any parts.

Can you clean a thermopile?

To quickly clean your thermopile, turn off the gas supply. With the help of a stainless steel brush and fine-grit sandpaper, you can scrub off as much piled up soot as possible.

How do you clean orifice on a fireplace?

Carefully move rocks and/or logs to uncover the burner ports. Use a handheld vacuum cleaner to remove loose soot from the burner. Scrub the burner ports with a soft brush or toothbrush. Use compressed air to clear debris from the burner ports.

How much does it cost to replace pilot light on water heater?

ServiceAverage cost to repairPilot light replacement$50 – $200Pressure relief valve replacement$50 – $300Thermocouple replacement$100 – $325Thermostat replacement$100 – $350

Where is water heater pilot tube?

| The pilot is located near the bottom of the unit. You cannot see the pilot directly from an outside view, but, you may be able to see the silver pilot tube line and copper thermocouple leading down from the gas valve inside the manifold door assembly.

Should the pilot light always be on in a gas heater?

Most furnaces with electronic ignition have a device called a hot surface igniter. … The difference is that the flame is only lit (by an electronic spark) when your furnace is ready for a heating cycle. When the pilot light is not needed, it is completely off, saving you money on gas.

How do you know if you have a bad thermocouple?

If you can’t get the flame to light at all, and you’re sure the gas is on, there’s probably an obstruction in the pilot tube. If the flame lights and goes out when you release the gas control knob after holding it in for the recommended 20 to 30 seconds, that’s the sign of a thermocouple malfunction.

Do I need to turn gas off if pilot light goes out?

Since the thermocouple regulates gas going to the pilot, it should cut off on its own if the pilot ever goes out, but that’s only if it’s functioning correctly. If the thermocouple isn’t working properly, then it’s possible that it’s allowing gas to leak into the very room where the heater is located.

Should the water heater be on pilot or on?

You should set the water heater to “pilot”. If, however, your water heater is also the boiler for your central heating, then you’ll want to leave the heating running as normal so that your house doesn’t get damp as a result of cold and condensation.

Does the pilot light go out when the gas is turned off?

Your pilot light relies on your natural gas to stay aflame, so if your gas is shut off, your pilot light will go out. Simply turn your gas back on and either relight your pilot light yourself or call a professional.

How long do you hold a pilot light?

All you have to do is hold the pilot knob down for 30 seconds and hold the ignition button at the same time. You do not need to use a lighter. Your pilot light will turn on!

What color should pilot flame be?

Inspecting a Gas Furnace Pilot Light Flame A natural gas flame should be a bright blue color with a small amount of yellow at the very tip. A propane flame will have more of a bluish-green flame with a tinge of yellow at the tip. The flame should strong enough to cover about 1/2 inch at the end of the thermocouple tip.

Should a pilot light be orange?

The flames from traditional pilot lights should burn a bright blue color. If your pilot light’s flame is orange or yellow, it is burning inefficiently due to a lack of oxygen. The thermocouple should sense when this happens because the heat from the flame will not be as hot as it should be.

Why is my pilot light red?

When the flame’s color changes to red, yellow, or green, it means that something else has entered into the gas and is burning along with the methane. It could be rust, excess air in the system, oil, dirt, and grime. These can give off toxic chemical when they burn, so you need to have repair right away.

Can I relight the pilot light by myself?

If your pilot light goes out, your furnace will not be able to produce heat because its burners will not ignite. Often, homeowners can relight the pilot themselves.

How do I know if my pilot light is out?

1. Locate the front cover panel on your furnace. It should be a little door that’s easily visible. …
2. If your pilot light is on, it should be easy to see – your eyes will be drawn to the little flame.
3. If you don’t see a flame, your pilot light is out.
4. If there is a flame, check the color.