
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 to clean a pilot light on a furnace?
How to Clean a Pilot Light: Cut off the gas to your furnace. There should be a master valve near your furnace. Switch it off and wait a few minutes for the gas to dissipate.
How do you clean the inside of a gas pilot tube?
Once the pilot tube is removed from the orifice, use a fine-grit sandpaper to clean off the tip of the orifice. This can remove any oxidation buildup or mineral deposits that have found their way to the crevices of the gas pilot orifice.
How do you remove the thermocouple from a gas furnace?
When you open the furnace, you should see a small bracket holding the pilot light and thermocouple. Older models require the full assembly to be pulled out, while newer furnaces can simple have them removed individually. Use your pliers or wrench to remove the pilot light and thermocouple from the bracket.
How do you remove the pilot light on an ondo furnace?
Older models require the full assembly to be pulled out, while newer furnaces can simple have them removed individually. Use your pliers or wrench to remove the pilot light and thermocouple from the bracket.

How do you unclog a pilot tube?
Use a can of compressed air, such as is used to clean a computer, to blow dust out of the pilot assembly. Sometimes just blowing air back through the pilot will get rid of the dirt. If that fails, turn off the gas supply to the heater.
How do you fix a weak pilot light?
0:441:39Troubleshooting – Service Code 1 Weak Pilot Signal - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt's not uncommon to see oxidation. Or corrosion buildup on the electrode itself we'll want to cleanMoreIt's not uncommon to see oxidation. Or corrosion buildup on the electrode itself we'll want to clean that off at the same time looking at your wire. Making sure there's no kinks or cracks splits.
How do you clean the burner on an orifice on a furnace?
3:2415:23How To Clean Furnace Burners - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou have these slots on either end of the burners. These slots they just slide right out. And thenMoreYou have these slots on either end of the burners. These slots they just slide right out. And then if you push the burner. Forward. It just pops right out like that.
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.
What causes a weak pilot flame?
If your pilot light is burning but has a weak, yellow flame, it is not working efficiently enough. The pilot light flame should be blue, slightly tinged with yellow only at the tip — a sign there is enough heat to warm your water or your home.
Why am I not getting gas to my pilot light?
There are several possible reasons why your gas furnace pilot won't light: an ongoing draft, a faulty thermocouple, an accumulation of dirt, or an inefficient supply.
How do I clean the furnace intake pipe?
Scrub the inside free of any dust and debris; then use the handheld vacuum to get out as much as you can. Wipe it clear with a rag or soft cloth and then replace the cap. Cut away any branches or remove any object that might be obstructing the pipe and creating debris. The vent should always be clear.
What happens if furnace burners are dirty?
If you forget to clean the burners when they are clogged or dirty, the burners can potentially shut off. As a result, your furnace won't be able to produce any heat. It's also possible that your furnace still produces heat, but not enough to activate the fan.
Why is my furnace not blowing hot air?
Troubleshooting Furnaces Not Blowing Hot Air Check batteries of your thermostat and replace the drained or faulty one. Check the fan settings on your thermostat if they are set to “auto” instead of “on”. Make sure someone else has not set your thermostat to a lower temperature.
What is a pilot orifice?
A water heater pilot orifice controls the flow of gas to the pilot. Gas. orifices are engineered to strict tolerances. A tiny amount of debris. will interfere with the operation of the pilot light.
What is the difference between a Natural Gas orifice and a Propane orifice?
A Natural Gas orifice has a larger hole due to its lower pressure. A Propane orifice has a smaller hole due to its compressed gas. It is impossible to replace them. It is undesirable for an orifice to be drilled for Natural Gas under Propane or Propane in order to make it less noticeable.
How do you clean a gas fireplace valve?
To clean them, use a good quality glass cleaner. After the logs and the glass door, it is the turn of the gas valve. The gas valve should be cleaned at least once in a year. You can use a soft cloth or towel to wipe and clean the gas valve.
How to fix a furnace pilot light?
Follow the instructions on your furnace owner’s manual to relight the pilot light, and then set it to run as usual. Turn up the thermostat until the furnace fires to ensure that it’s working properly and that nothing is blocking the flow of gas. If the pilot still won’t light or stay lit, call for professional furnace repair.
How to clean a pilot light?
Make sure nothing is stuck to the metal. Next, use compressed air to drive out soot and soil that may be deep inside the pilot light. Then, use a handheld vacuum or canister vacuum with a nozzle attachment to remove any remaining particles.
How to clean a pilot tube?
How to Clean the Orifice. Once the pilot tube is removed from the orifice, use a fine-grit sandpaper to clean off the tip of the orifice. This can remove any oxidation buildup or mineral deposits that have found their way to the crevices of the gas pilot orifice.
Why do you need to clean the glass tube on a pilot light?
If the orifice is gunky with grime, a quick cleaning can give new life to a nonworking appliance. If the pilot light is covered in carbon residue or soot, it needs a good cleaning in order to get the appliance to roar back to life.
How to stop gas from flowing to water heater?
Turn it clockwise to halt the flow of gas to the water heater. Loosen any nuts that hold the tube or orifice together or attaches it to the appliance.
What is the purpose of a pilot tube?
The pilot tube supplies a small amount of gas directly to the pilot orifice. This is what creates the tiny flame that is responsible for heating the tip of the thermocouple.
What happens when a thermocouple is clogged?
When the orifice is clogged, the flame won't light and burn, and this is needed to make the thermocouple tell the gas supply valve to stay open and supply gas to the appliance. Advertisement.
How to dissipate gas from furnace?
Cut off the gas to your furnace. There should be a master valve near your furnace. Switch it off and wait a few minutes for the gas to dissipate. Remove the pilot light and thermocouple assembly. When you open the furnace, you should see a small bracket holding the pilot light and thermocouple.
How to remove pilot light from bracket?
Use your pliers or wrench to remove the pilot light and thermocouple from the bracket. Using the wire brush, brush away the carbon buildup and soot from both components. For hard to reach areas and stubborn buildup, use the metal file. Wipe away dust with a soft cloth or burst of compressed air. Return both components to ...
What is a pilot light?
A pilot light is an ever-burning gas flame built into your furnace to light it when heat is necessary. Since the pilot light has a constant flow of gas to it, if it ever extinguishes, you would find yourself with a gas suffocation problem.
How to keep pilot light from staying lit?
When that happens, it’s time to clean things up. Cut off the gas to your furnace. There should be a master valve near your furnace.
What happens when a pilot light goes out?
If the pilot light goes out, electricity ceases and the valve is shut, stopping the flow of gas.
