Try to reignite the pilot it by following the fireplace manufacturer’s instructions. Should you notice that there is gas coming out of the pilot but still can’t get it to light, the igniter is most likely the problem. Don’t wait until it gets cold to turn on your furnace for the first time. You would be surprised at just how often this is the culprit for a gas fireplace failing to start. If you’ve checked the breaker and are satisfied, the next place to go is to the electronic ignition check or perhaps a fuse depending on your model of fireplace. Fortunately, the thermostat on your gas furnace controls is pretty easy to replace yourself. Like anything else in this work, the thermocouple can wear down over time and stop working. Sounds like the circuit board? Wait one minute and try to turn it on again. Test with a multimeter. This is harmless and should pass after a few fires. If the burner has been well cleaned and other gas stove repair has been done and the igniter still won’t light, then it could the one causing the problem. If the flame lights and only goes out after releasing the gas control knob, however, that’s a prime sign that your thermocouple is malfunctioning. 2. The first thing that you should do is to check the main gas valve. When the pilot doesn’t light at all, it likely is not the thermocouple that is at fault. The spark electrode sends a spark to ignite the gas in the burner assembly. What are they, and could they help me solve an ignition problem? I don’t want to pay for a service call only to find the filter is the problem. A faulty or dirty ignition or sensor is a relatively easy fix, so follow these steps, and you may be able to solve the problem yourself. With the ignitor in proper position, pressing the button should create a visible spark. If those items get really dusty, use a shop vacuum with a brush head to gently remove the dust. We can’t emphasize ‘gently’ enough because the igniter tip is very fragile. I have a Nordyne gas furnace with no gas flow. The pilot light systems are actually the most common reason that gas fireplaces do not light, however. If the gas is open and you have a spark but the pilot won't light, the pilot tube may be blocked. So check them if your gas furnace fails to ignite when you turn the system on. If it isn’t you have plenty of time to get it fixed before you need to use it. My gas fire may light but it will not stay alight. You would be surprised how many gas furnace users do not do this step when their heater does not start up and end up getting charged for an expensive HVAC service call. There will also be a gas pressure gauge. Oil from your hands will burn extra hot and might damage the igniter when it lights. Our chat service hours are Monday - Friday from 8 a.m. - 8 p.m. Saturday from 8 a.m. - 4:30 p.m. EST. Extend the life of the thermopile and your gas fireplace in general by having regular maintenance performed, once a year at least. There are some very simple troubleshooting steps, that anyone with even a light mechanical background can do themselves. 2. Once it has lit it works perfectly. After that, you will hear the swoosh sound of the gas igniting. Did you ever get an answer ? There is nothing quite like setting the mood and getting things toasty warm by the fire in the dead of winter. When you stop and think about it, technology is pretty great. First of all, you need to go out into your yard and locate where your gas storage tank is. It’s OK to run a gas furnace for a little while without a filter in place. Near the lights or on the inside of the cover, there should be a key showing you what the flash codes mean. How To Remove A Bathtub Without Damaging The Tile (Do This!). He loves to blog about construction, plumbing, and other home topics. Flash codes are a series of light “blips” using one or two lights. Check the service instructions that come with your fireplace. None of the sounds we just described will take place because your broken thermostat did not communicate with your furnace that it’s time to come on. So, being able to troubleshoot the issue is of the utmost importance. 1. After a minute or so, place a lead on the connector and the other lead on the shaft of the thermocouple. From time to time, the bathroom can use a little bit of a renovation. This feeds the gas through to the igniter to get the fire lit, and can frequently get blocked up with grease or any other kind of debris. Schedule a routine maintenance furnace check once a year. The most common time to have your furnace fail to ignite is the first time you go to use it after it has not been used in a while. At this point, it’s best to call a trained HVAC professional. These are the common questions we receive regarding a furnace that won’t ignite. If that does not work then you have a bigger problem. Check the pilot. Ryan also loves hockey and a lifelong Buffalo sports fan. Is this something easy to fix or will it be an expensive call out for a Gas Safe engineer When this is the case, it can reduce the overall reliability of your fireplace as a whole. A draft stopper may be necessary to prevent that draft from blowing out the pilot light. The problem with the ignition when used with gas is that the automatic ignition does not stop sparking when a flame is established.. If your fireplace is new, there may be what is known as “off-gassing,” caused by residual factory paints burning off. Should you replace one of those components, turn the breaker off all the way and then back on again before trying it out. This will NEVER affect our opinion of a product or service! 3 Common Causes, Furnace Repair: Top 12 Furnace Problems and Troubleshooting Guide. We developed this Free Local Estimate Tool (supported by Networx). Any ideas chaps? Either issue will prevent the fireplace from remaining lit. Look under your furnace to see if it’s lit. 3. Thank you for your inquiry. Furnace Blower Motor Hums but Won’t Start: What’s the Problem? Check that the regulator is turned to 'on' position. Anything less than a 25 millivolt reading and the thermocouple will require replacing. First, you need to turn off the gas to the furnace. Your grill should now heat normally. Ryan Womeldorf has more than a decade of experience writing. Of course, when your gas furnace fails to ignite you can pick up the phone and call your HVAC repair person. 4. They are made of a very lightweight metal alloy that gets super-hot when an electric current goes through it and this ignites the gas/air mixture coming into your furnace. This estimate already filter unqualified contractors and busy companies who want to overcharge you. If you smell gas near your furnace when you turn it on there is a good chance that your gas supply is not the problem. This is quite a dangerous thing, as with open fronted fires, this can mean you have to risk allowing a big build up of gas before sparking. PickHVAC is also a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com, Furnace Ignition Failure Easy Troubleshooting, 1. Save yourself the cost of a gas fitter call out. A gas furnace burns a mixture of air and natural or LP gas. Subject: The experts in the article. Any suggestions would be appreciated. I reckon it could be a faulty valve not letting the gas through now and then. If the filters are a little dirty and I want to determine if they are the problem, is it safe just to remove them and try to light the pilot? 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