A healthy pilot flame will be much like a blue “blow torch” flame. It will shoot sideways and be directly on your thermocouple and
thermopile
thermopile
Thermopiles are used to provide an output in response to temperature as part of a temperature measuring device, such as the infrared thermometers widely used by medical professionals to measure body temperature, or in thermal accelerometers to measure the temperature profile inside the sealed cavity of the sensor.
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Thermopile – Wikipedia
sensors. An unhealthy yellow pilot flame is more like a “candle”. It will shoot straight up in the air and will not engulf your sensors.
What color should a gas fireplace pilot light 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.
What color should your pilot light be?
The color of the pilot light should be blue because that means that only natural gas—without any other condensates—is reaching the pilot light through the gas main. The principal chemical compound found in natural gas is methane, and methane burns blue.
How do you adjust the pilot light on a gas fireplace?
How To: Adjust the pilot flame – YouTube
Should I hear the pilot light on gas fireplace?
There is usually no reason to be alarmed if your gas fireplace is making noises. Do some investigation, however, if you hear a new sound and experience an operating problem at the same time. … If there is a roaring sound that occurs when the pilot light is on, it is usually because the flame needs to be adjusted.
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.
Is my pilot light too high?
If the flame is blue and weak, and barely reaches the thermocouple, it needs to be stronger. If it extends well above the thermocouple, it’s too strong. If the flame covers the top of the thermocouple and burns steadily with a yellow tip, that’s just about right.
Why is my pilot light red?
Your pilot light should be bright blue, not red or yellow. A red or yellow flame indicates that your pilot light isn’t getting enough fuel.
Why is my pilot yellow instead of blue?
When the amount of oxygen to a pilot light is restricted, it becomes a “lazy” flame and burns yellow instead of blue. … If there is a small amount of dirt blocking the air, the yellow color might only be at the tip of the flame. If there is a large amount of dirt, the entire flame will burn yellow.
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.
Are pilot lights supposed to stay on?
Generally speaking, it is safe to leave your continuous pilot light on at all times, assuming it stays lit (more on this in a moment). While it does cost more to keep your pilot light on in between uses, it can actually have some benefits to your system.
How high should the flame be on a gas fireplace?
How To Adjust The Height Of The Flame In A Fireplace – YouTube
How big should a fireplace pilot flame be?
A pilot flame should be blue with a yellow tip and strong enough to cover 1/2 inch at the end of the thermocouple tip. If the flame is too strong and adjusted wrong, it will be noisy and cause improper furnace operation.
Will gas leak if pilot light is off?
Although this is an area of concern for many people, the reality is that boilers are built so that the gas supply to the pilot light is shut off if the flame goes out. Whilst the cause of pilot light failure needs to be investigated, extinguished pilot lights aren’t going to cause a gas leak.
Why does my gas fireplace make a hissing sound?
The hissing could be the result of gas not being burned off because the pilot light is too low. The pilot light should be approximately the height of the flame on a cigarette lighter. … Finally, turn the gas back on to ensure the pilot light is the correct height and the hissing noise has disappeared.
How do I fix my orange pilot light?
What to do if your Pilot flame is Orange – YouTube
How do you fix a orange flame on a gas heater?
Fixing Orange Flame On Your Gas Stove. Tips And Recommendations
- Double-check that all the burners on the stove are cleaned and placed correctly. …
- Make sure that the burners of your stove have proper orifices.
- Check whether there is anything that clogs the orifices, and if you find it, remove the clog.
Can a pilot light cause carbon monoxide?
A yellow or orange pilot light will produce carbon monoxide – an odourless, colourless gas that can fill your home and cause carbon monoxide poisoning. Symptoms of this condition include dizziness, headache, fatigue, nausea, unconsciousness, brain damage and death.
How do you check a pilot light?
How to Tell If the Pilot Light Is Out
- Locate the front cover panel on your furnace. It should be a little door that’s easily visible. …
- If your pilot light is on, it should be easy to see – your eyes will be drawn to the little flame.
- If you don’t see a flame, your pilot light is out.
- If there is a flame, check the color.
How do I make my pilot light higher?
Adjusting the Pilot Flame
If the pilot flame is too small, you may be able to make it larger by turning the pilot adjustment screw on the valve control counterclockwise with a screwdriver to open it. If this screw isn’t labeled, consult the appliance owner’s manual to identify it.
Does a pilot light smell like gas?
Note that it is totally normal on automatic pilots (pilots that do NOT stay lit all the time) to smell a little natural gas when the are first turned on. A little gas will escape as the pilot and burners light on your heat or appliance.
Why is my furnace flame orange?
When flames are yellow or orange it is a sign of dirt build up in the burner, or other possible issues. An unstable flickering yellow or orange flame is an indication that the furnace is not producing an appropriate mixture of gas and oxygen. Ignoring this sign can lead to a large gas leak and lead to disaster.
What does a flickering pilot light mean?
If you find that your pilot’s flame is flickering and is mostly yellow, this means that there is too much air in the gas line. … As the air flows into the line, the flame is not able to burn enough gas to burn hot and steady. Second, the furnace’s thermocouple may be broken.
Should I turn off pilot light in summer?
Should I Turn Off My Pilot Light In The Summer? If you have an older furnace, turning off your pilot light can be an excellent idea. A continuously burning furnace pilot light will generate heat and moisture throughout the summer months – in a small amount to be sure, but still undesirable once the weather heats up.
Why is my gas fireplace hot when off?
When your pilot light remains on, a small amount of heat is generated. The glass doors on your gas fireplace remain warm to the touch. When the weather is hot outside, it makes sense to eliminate any additional heat sources inside the home, especially if you are running air conditioning inside the house.
Is there always a small flame in a gas fireplace?
Do Gas Fireplaces Always Have A Flame? Gas fireplaces that use a standing pilot ignition system will have a pilot flame that’s always on. Gas fireplaces that use an intermittent pilot ignition system won’t have and/or require a flame that’s always on as the pilot can be switched on and off as required.
Why won’t my gas fireplace light up?
If gas is coming out of the pilot but it still won’t light, the spark igniter could be the problem. You should clear out any debris between the igniter and thermocouple. Blowing compressed air into the pilot area, waiting a couple minutes, then trying again could help to fix the problem.
Why is my gas fireplace flame so blue?
Gas fireplaces have blue flames because their flames are hotter than the traditional orange and yellow flames. The blue flames being emitted from your fireplace are evidence that your gas is being burned properly and everything is combusting as it should.
What does it mean when gas fireplace flame is blue?
A natural gas blue flame indicates that the burner is providing the correct air-fuel mixture, with sufficient oxygen for complete combustion at the burner. A blue flame burns the fuel completely producing carbon dioxide, water and heat.
Where is the air shutter on a gas fireplace?
Gas Fireplace Troubleshooting – Adjusting the Air Shutter – YouTube
Is my pilot light too high gas fireplace?
Normally it’s blue and low but if it’s burning too strong it can be yellow or even orange and much higher than necessary. Naturally, they wonder how too much fuel. So, if your pilot light flame also tends to be too high, ensure that your fireplace doesn’t have a button to bring the flame up or downward.
Why would pilot light go out?
Improper Venting &, Airflow
Sometimes a pilot light can go out as a result of some source of wind or air simply blowing it out. If this happens, there could be an issue with how your flue pipe is set up or how your system is venting.
What should a gas fireplace sound like?
A gas fireplace should make little if any noise. If you hear new sounds – and especially if they’re happening in conjunction with operating problems – you need to look into it. Here are a few common noise problems: Dirty burners will often cause a sound similar to rumbling.
How do I stop the wind from blowing out my pilot light?
You can prevent a faulty pilot light from wind by fixing your thermocouple, gas release, protecting against downdrafts, capping your chimney, and checking your firebox cover.