automatic pilot light on furnace won't light

Your furnace's thermocouple, if it works normally, checks to see whether the pilot light is on or off. If your furnace system is 10 years or older there’s a good chance that is only an 80% AFUE furnace and has a standing pilot light that needs to remain lit at all times. Check the Pilot Light. It did work as recently as two days ago. If it is auto ignition then yes you need electricity for the pilot light to ignite. Water Heater Pilot Light Keeps Going Out? Depends on whether you have an auto ignition pilot light or one you have to light manually. One of the most common problems with aging furnaces in St. Louis area homes is when the pilot light goes out. Why does this happen? Your furnace may have manufacturer’s instructions taped to the side on how you can re-light your furnace. If the pilot light won’t stay lit, the opening may be clogged. 253 satisfied customers. I know what I need to do to light this (there's a sticker inside that explains how to light the Pilot), now the only thing stopping me is that the Pilot Light button will not turn. Can hear it trying to light but after third try it shuts down. Attempts to re-light the pilot light are futile. The igniter on my Rheem furnace won't light up. Flush the hose out with a bleach solution if it appears dirty. Gas furnaces now come with an igniter that works electronically to light the gas and heat the home. If it’s out, follow the furnace lighting instructions and re-light. If yours is not electronic, consult your furnace owner’s manual and light it. The furnace's electronic control board activates an electric igniter that uses a high-voltage spark to light the pilot. 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! Pilot light assembly . Anyone whose furnace pilot light has gone out during cold weather knows what a uncomfortable nuisance this can be. This component will deactivates the gas when the pilot light goes out. Contemporary furnaces use electronic ignition systems to light up the burners, either directly with a hot surface igniter, or indirectly with an intermittent pilot light. If your furnace does not have a pilot light, move on to the next step. I replaced the igniter and the air filter but no luck. The pilot won't light and it appears there's no gas supply. Even during the warm months, an extinguished pilot light -- whether Bryant or any other brand -- should be quickly and safely addressed to restore full functionality to your furnace. Most furnaces have step by step directions printed directly on the outside of the tank or housing to help you lighting your pilot light when it has gone out. Simply turn off the gas leading to your furnace, and then clean the light housing. First, check to see if there are specific directions printed on the exterior of your gas furnace. Intertherm furnaces also commonly have burners that won't light. You need to turn the valve to the off position for at least three minutes. Furnace won't come on unless you blow on the pilot light [ 2 Answers ] We have a older rheem gas furnace with a honeywell 3300 thermostat. If the pilot light will not stay lit, it needs to be fixed ASAP to supply heat to your home and for safety reasons.There are numerous things that may make the pilot light on your furnace to not stay lit. Are there any troubleshooting tips? i have a rheem gas furnace modelrgph-10ebrjr stoped heating. i talk to a technician he said, the amount of gas it consumes is just a candle flame, but the one I have it's 10 times then a candle flame and it even makes my laundry room hot even if the heat doesn't turn ON for a day. type2technician. RV Make: Keystone, RV Model: Passport, RV Year: 2007, Brand: Keystone, Model Number: 28bh. The thermocouple detects the pilot light via sensors. Depending on the source of the problem, this can either be a one-time incident or something that happens over and over again. I may have to replace my gas water heater soon and am weighing the options. Find your gas valve. If it's on, you should be able to see a small flame. How to Tell if an Ignitor on a Gas Furnace Is Working. was working a few weeks ago. Turn the gas valve off, and clean the opening with a piece of fine wire. This valve operates automatically and shuts off gas flow as soon as the pilot goes out, preventing any risks of excessive gas buildup. If the pilot light is out, follow the instructions in your owner’s manual on how to relight it, and then try to relight it. If your pilot doesn’t re-light, won’t stay lit or keeps going out after a short time, you most likely have an issue with the hot water heater thermocouple. The pilot light is a small burner that lights the larger furnace burners, and you can usually find it at the bottom of the furnace. don't see any hint of pilot lite on or not. If gas or propane flow to this pilot light is interrupted, even for a moment, the pilot light can go out and will need to be relit. If your furnace pilot light keeps going out, it’s likely you have a broken thermocouple in your gas furnace. If it still won’t stay lit after several attempts, you may have a faulty thermocouple. Pilot – Most furnaces have an automatic electronic ignition. The pilot can go out at any time for various reasons, relighting it is not hard will go through it step by step here, and we will go over all the components involved. Other times, the thermocouple in your furnace might manually shut off the pilot light for safety reasons. How to Fix Your Pilot Light. This may be the case if your Goodman furnace won’t ignite, but the light is on continuously. Lighting a Pilot that is Electronic Ignition Comment: Thank you for your interesting discussion of pilot lights vs. electronic ignition. Make sure to follow the directions on your water heater label. I have had the gas valve and pressure switch changed and cleaned the flame sensor with sand paper. An operational pilot light in your furnace means safety from the possibility of a gas leak. … read more. Already Tried: replacing air filter (which was filthy) and the igniter, which did not look to be shorted out. If your furnace has a standing pilot light, make sure that it’s lit. Malfunctioning Thermocouple. Pilot won’t light in my gas furnace, I’ve replaced the thermocouple the fan works great, I just had it running 5 days ago and now nothing, Reply; Bradley Moore . Lighting a Pilot that is Electronic Ignition - This is one of many questions we get by email. The coil will glow but my burners won't light. Show More . The furnace is a Roberts-Gordon, 25 years old. To light a pilot light, first turn the gas control valve to off and wait 5 to 10 minutes until all the gas fumes are gone. The most common and well-known problem with pilot lights is that the flame can blow out. A pilot light going out can be inconvenient because it will completely cripple your furnace. It is typically located either beside or behind your furnace if you are having a difficult time finding it. When you open the furnace is Working be cleaned try these steps automatic pilot light on furnace won't light aging furnaces in St. Louis homes... A rheem gas furnace pilot light keeps going out can be it 's on, off, then. Number: 28bh, check the pilot light stay lit after several attempts, you may have went out flame! 'S electronic control board activates an electric igniter that uses a high-voltage spark light. Flame is the ignition and one that wo n't light and it appears dirty this. 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