One of them is a dirty thermocouple. One of the most common problems with aging furnaces in St. Louis area homes is when the pilot light goes out. Sometimes the cause is easily resolved, such as running out of propane or turning off the gas. The Mr Buddy propane heater has a sensor which detects the amount of oxygen/fresh air in the area being heated. If your propane gas furnace has stopped working, one of the problems you may encounter while you’re troubleshooting is an extinguished pilot light.. pilot light keeps going out; or furnace runs constantly to heat your home. My water heater is a propane water heater and the pilot light on it has been going out. Instead, be patient and cool-headed enough to figure out the exact reasons and go for the solution/fix. See our ‘My Pilot Light Keeps Blowing Out‘ page for more information. Dirty thermocouple: If you can light your pilot light, but the water heater pilot keeps going out, there are many possible causes. Or, if it's a propane fired hot water heater, maybe your gas supply pressure is too low because your running out of propane in the tank. Solution: Relight the Pilot! Step 4 – Visually Inspect The Pilot Tube (Burner): The pilot light may be going out if the pilot tube (burner) is blocked, dirty, or clogged. There should be a screw on the pilot light valve that you can turn to adjust the flame. ... Water Heater Pilot Light Keeps Going Out Honeywell Controller Altogether the pilot stayed lit for just over 40 hours, which is the longest it's stayed lit in over two months. Gas furnace thermocouple and pilot light location. Pilot Light Keeps Going Out On Propane Furnace. A device called a thermocouple is heated by the pilot light flame. Adjust the pilot valve. It goes out several times a week. I can relight it, and sometimes it will stay lit for a couple of days or sometimes it will go out within a couple of hours. This flame ignites the natural gas or propane fuel that operates the appliance when it's turned on. Today we’re going to talk about some of the most common reasons that a gas furnace pilot light would go out and what you should do if it happens to you! Turning On Pilot Light To Williams Propane Heater You Repairing Pilot Lights And Thermocouples How To Repair Major 30 seconds to bleed the gas line of air and then the pilot will light. We re-light the pilot light, and the burner – the big ring of fire that looks like gas kitchen range burner – keeps going out or wont light at all. Then, simply turn the screw until the flame turns back to the crisp blue colour it is supposed to be. The question is asking, how to bypass/disable the sensor. When you light the pilot light, the button you are holding is what keeps the light going (so long as you lit it), but the moment you release the button, the thermocouple takes over. Later when the heater didn't turn on, stomping on the floor or thumping the wall by the heater had no effect. This is the pilot flame that provides the heat. (Decorama TWV)..with a manual bulb thermostat...pilot light keeps going out when gas log is on for about 30 or 40 seconds. The cause for most pilot light issues is a thermocouple in need of replacing. This step of gas pool heater troubleshooting can be difficult if there is no pattern to the pilot light extinguishing. Why Did the Pilot Light Go out on My Propane Gas Furnace? Common Causes of a Water Heater’s Pilot Light Go Out. The pilot light ignites the burner. "Pilot light won't stay lit" is one of the top reasons there are gas leaks and carbon monoxide poisoning in homes. Possible Cause: Pilot Light Was Snuffed Out. A thermocouple is a small probe that extends into the pilot light’s flame. When the water heater pilot light goes out, first try relighting it, following the directions on the water heater label. It's also possible that your gas supply has run low or out entirely, which will also cause the flame to blow out. If the light keeps going out, it's likely there's a gas leak, because the gas isn't being burned as it comes out. I have to wonder if pinching the wire did anything. Shelly Lighting July 13, 2018. Thermocouples work by producing a small amount of voltage when it is heated. But a common problem that people with furnaces run into is a pilot light that keeps going out. The heater won't operate properly if the pilot flickers, is too weak or goes out, and the cause could also be blockages in the pilot tube. The Pilot Light on My Water Heater is Lit but the Burner Does Not Light. The commonest reason for a pilot light to go out often also has the easiest DIY fix. My pilot light keeps going out on my hot water heater. Check the manufacturer’s instructions to locate this screw. I have a KINGSMAN gas heater, Model FV-5000N, quits working. In general, gas pressures would be measured by the gas appliance repairman, and particles can clog the small pilot light orifice that the gas passes through. Pilot light problems you may be able to fix yourself. When the furnace is working as it should, the pilot light will remain burning steadily throughout the season. Most older propane gas furnaces (and some new ones) are ignited with a pilot light (many newer models use an electronic ignition for better efficiency). This is why when your hot water heater pilot light keeps going out, you … The heater then went for another 28 hours without the pilot going out. Another cause of a weak pilot is a faulty thermocouple. Push down on the knob, and while holding the knob down, push the igniter button to light the pilot light. AO Smith pilot light goes out constantly by: Anonymous GCV 50 300 hot water heater, pilot light goes out all the time. Owner’s Manual Models: 170D5N, 170D5L 5 Star Gas Hot Water Heater H3109 3109 Rev. Find this sensor near the tip of the pilot … The Angie’s List Answers forum ran from 2010 to 2020 and provided a trusted space for homeowners to ask home improvement questions and receive answers directly from Pros and other users. Pilot Light Keeps Going Out. The number one reason why the pilot light keeps going out is the thermocouple.Either the thermocouple is going bad or it is dirty and needs to be cleaned. So I call my plumber friend. - Pilot Light Blows Out on Furnace on Windy Days. When you have a problem with your water heater not lighting, look at your water heater pilot light… An unlit pilot light means that the burners can’t come on and the furnace won’t work. It’s as simple as it sounds. One of the pervasive and most occurring problems that can take place in some of the old water heaters, is their pilot flame light that keeps going out after a short time. Damaged thermocouple. • Make sure the gas valve in the gas line is in the open position, turn the control knob on top of the heater to the Pilot position. It has a thin metal wire that runs back to the gas valve. If you have a natural or propane gas water heater, chances are the pilot has gone out. A nearby draft may be repeatedly blowing the pilot light out; you should rule this out as the cause by simply checking around to see whether there is a new draft in the area of your system. Depending on the source of the problem, this can either be a one-time incident or something that happens over and over again. A flame sensor, or thermocouple, is responsible for determining whether the pilot light is on or not. So, if the pilot goes out or will not stay lit, your once hot water will quickly take a sharp turn towards icicles and glaciers. Leaking natural or propane gas can create a serious explosion hazard. It is in my laundry room next to the furnace. Okay, maybe not that cold, but you get the picture. Friend calls me, his water heater burner goes out every time it tries to heat the water in the tank. You should call someone to check it out. Fortunately, the pilot light on modern water heaters is controlled by a valve that closes when the pilot goes off, shutting off the supply of flammable gas. We have compiled a few tips you can try to fix the problem. Pilot lights will occasionally go out. Have an old Coleman Gas heater installed in th early 50's...model number 2332. The best cure is electronic ignition. If the amount of fresh air/oxygen is too low, the sensor will shut off the propane flow to the pilot light and burner. The pilot light is a small gas flame that stays lit all the time. Pilot light keeps going out pilot light keeps going out pilot light goes out won t stay lit reznor heater pilot light goes out. If the pilot light on your water heater keeps going out, then you can expect no hot water for your household. If the pilot light keeps going out, the culprit is probably one of two things, with a third being unlikely but possible: Pilot light line flow set too low, or pilot line dirty or obstructed - The pilot light is just a low-flow branch of the gas line that is always on, maintaining the ignition source for when the burner is turned on. After we light it, it stays on for a couple of hours and then goes out. After I relight pilot, turn switch to on, the flame lights and begins to heat, then after about 30 seconds, there is an audible click from the valve body and the flame goes out including pilot light. Any issues with the gas valve that supplies that gas to the flame, whether it be dirty or malfunctioning, can result in that flame going out. However, if the pilot light needs to be relit more than once per season, it should be inspected by a qualified service technician. He already knows what’s wrong. This should clean the thermocouple and get it to operate properly therefore getting the pilot light to stay lit and to supply heat to your home. AO Smith Water heater - pilot randomly going out Nevermind that the click starter does not work, but to get around that, I manually lit the pilot, and everything was fine, but some time in the following hour, the system shut off, and the pilot was out. So, why does the pilot light keep going out? We have replaced the burner assembly and … read more The pilot light is the tiny, gas flame that is responsible for providing power to your gas hot water heater. This will require approx. A new thermocouple will properly detect the lit pilot light and allow the water heater to properly function. If you are unsure or uncomfortable handling your pilot light, not to worry! I was told by AO Smith it may not be getting enough air so now both doors leading to this room are left open. Heat your home low, the sensor is easily resolved, such as running of... 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