This model does not actually have a “pilot light,” but rather a direct spark ignition (DSI) that ignites the flame. Simple observations narrows down the issue to a solvable problem. If the pilot won't stay lit, the problem is usually related to the thermocouple, a heat-sensitive electrode that signals the gas valve to stay open when the pilot is on. If your pilot light won’t stay lit, your appliance isn’t going to function properly. if you have gas logs it should be located in the same area as the logs . When a thermocouple fails, the pilot light won't stay lighted. Any suggestions? Once the pilot is lit, hold the pilot valve in for 60 seconds. If this line is kinked or bent so that gas can’t flow, the pilot light won’t stay lit, and the burner won’t kick on. If the pilot cannot be cleaned, replace it. Be the first to share what you think! Viewed 533 times 0. To try and fix this problem on your own, just take a look at the gas line. If you have a malfunctioning thermocouple, it can shut OFF the pilot light even when it is supposed to be ON. Log in or sign up to leave a comment Log In Sign Up. Answered in 4 hours by: 1/22/2012. 0 comments. I have a 5 year old built-in natural gas fireplace. To replace a thermocouple: Step 1: Unscrew the copper lead and the connection nut inside the threaded connection to the gas line. If the pilot light won’t stay lit, the thermopile may have weakened over time. When the temperature get down to the specified low, the gas valve opens and LP or liquid propane flows through an orifice to the burner assembly. FUUUUUUuuuuu. Gas hot water heaters work the same way. Active 1 year ago. The first thing you should do when faced with fireplaces that won’t stay lit is to make sure your pilot light is lit. Sign Up. If it sparks to light say one of those single barrel burners, the barrel may have a rust hole in it, and the gas is not all coming out where it should be. If you notice any smell of gas as you have turned on the patio, don’t waste time. View Entire Discussion (0 Comments) More posts from the HVAC community . It has electronic spark ignition and a wall thermostat. Let’s go through the guide and find out some real actionable steps on how to light patio heater manually- ... there will be a spark that makes a sound as the gas is being delivered. Step 2: Under the mounting bracket at the thermocouple tube, unscrew the bracket nut that holds the tube in place. A gas oven that does not light is experiencing one of three difficulties: no burner ignition, no gas to the burner or a combination of both. Page 2 - Had my water heater rupture about a week ago. Does it spark to light a pilot, or spark directly to light the burner? best. This is another relatively small piece of your fireplace that converts heat to electricity, ultimately opening up the gas valve when you turn on the fireplace. Submitted: 8 years ago. Numerous issues, ranging from simple fixes to complex parts repairs, can cause the igniter to keep ticking after the flame appears or to tick continually without igniting a flame. With the gas on, push in and hold the pilot valve while igniting the pilot light. A Spark Ignition is akin to an electronic gas stove top. share. When you light the burner, the igniter produces a characteristic clicking or ticking sound, which stops when the flame appears. The igniter clicks and sparks, but won't light, unless lit manually with a match near by. I'm not sure how the pilot light can reach the first hole in the pipe since it seems too far away. replaced ignitor, new one just the same. Pro Tip: If the pilot is lighting, but not staying lit, it indicates that the thermocouple is worn out, Worthen says. The ignition clicks as sparks are released at a rate of 3 to 5 sparks per second. When your turn on a gas burner on a stove, you don’t have a pilot burning, you have a sparker (tick-tick-tick) that lights one side of the burner, and then the burner orifices quickly ignites, all around the burner. Install it yesterday and pilot lights, when I go to crank the system to on and crank the temp, the pilot goes out Taylor Martin. Read Next. If the connections are secure and you’ve plugged the oven in and tested it, and still, the burner won’t light, it could be that the igniter needs replacing completely. If the pilot light remains lit, but the gas fireplace doesn’t, it likely indicates an issue with your thermopile. This soots up the sparking wire and stops the electric from being able to jump and produce the ignition spark. When it isn’t working properly, it won’t sense the heat from the pilot flame and thus refuses to open the valve to the burners. bosch 125fx water heater sparks but won't light. 4 5 out of 5 stars 55. This normally take a few minutes and then the pilot will light. The pilot light works fine; however, when turned on the gas flows through the pipes in the fireplace but won't light. Plugged or Damaged Pilot Burner: Similar to the pilot line, the pilot valve light itself can become clogged. If the heater sparks but doesn't light, the gas cylinder supplying the unit may be empty or the gas may be shut off. report. When I take out my big buddy heater for the first time of the year I use a lighter on the thermocouple and pilot to get the gas through the hose. Dec. 1, 2015 9:05 a.m. PT. I turned my Housewarmer Economy 45 off for a clean, and when I tried to re-light the pilot light it won't stay lit. The other three burners work fine. save. Otherwise, if the pilot light is not functioning correctly, the unit won’t turn ON, and you won't have hot water. If gas is coming out of the pilot, but it still won’t light, the spark igniter could be the problem. Sign Up For Our Newsletter Complete DIY projects like a pro! Spark modern fires spark modern fires offers the best selection of modern gas fireplaces. 9 Ways to Keep Your Dog Active Inside During the Winter. Sort by. Show Less. Older burners can also deteriorate due to age. Play. HVAC Technician: Jerry M., HVAC Technician replied 8 years ago. Get a new one delivered cause it's under warranty. You might be amazed to find out that the most straightforward fix for this is to light your pilot. Gas Grill Won T Light My Pulse Igniter Ignition Is Not Working No. Pilot Light Color. We use cookies to give you the best possible experience on our website. Both of my appliances have a pilot light that stays on continously when lit so even if the igniter isn't working, you should be able to attach a match to a stick & light it that way. If you're sure the unit has gas, clean the aperture of the gas valve with a needle. it again and the pilot worked. 0:00. Diagnosing a fault with the spark module is simple: To begin simply press the button which would normally generate the spark on your burners. See video. How to fix a gas stove that won't light. Ask Your Own HVAC Question . You can finally put those matches away. This is a quite common in HWS , especially if there has been no maintenance done on it for quite awhile. Chances are that the pilot light valve or burner may have got blocked by a tiny piece of carbon black / soot and won't light. A burned out or broken thermocouple should be replaced. Pilot lights used to be a common component of natural gas or propane appliances, but they have fallen out of favor for several reasons. A good way to test this is to shut the light off and look at the color of the sparks coming out of the igniter when you turn the knob. 1 Questions View all . By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Category: HVAC. Show More. They should be … The pilot is typically located inside fireplaces on one side close to the wall. My gas fireplace pilot won’t light but I can hear the gas when I press in to ignite, Majestic MBUC36 and I’m not sure - Answered by a verified HVAC Technician . Free shipping on your first order shipped by amazon. hide. After that it's good for the year. Pilot light sparks but won’t stay lit. You still have to hold the pilot light down for a minute though before you try it. Constant burning can weaken metal housing and cause it to crumble and block gas. Have a gas fireplace built into my house which was new two years ago. Settings. Share this conversation. The spark generator is the electronic module which provides the power to create the spark at your electrodes, when the generator is working fine then your electrodes will spark and “click” the flame into life.. Thank you A faulty thermocouple or malfunction of the gas valve could be the culprit, but the problem may be as simple as a draft coming from a crack in the wall or under the door. A bad thermocouple will shut off gas to both the pilot and the burner so the pilot light won’t stay lit. I just tried to start it but noticed that there is no gas reaching the pilot so no flame, so no fire. This is with a 20 pound tank and 6 foot hose. Gas Fireplace Pilot Won't Light. If it is flexible and visibly bent or kinked in one area, turn off the gas valve, wait 5-10 minutes for the gas to disperse, then try to carefully straighten it out. Either way, read on to find out how to check. We can light the logs with a lighter but not with the pilot light. Sign up for our newsletter! Just turn it off as this may cause a disastrous blast that you do not want to experience. 0:00. I've done a visual inspection of the burner and don't see anything clogged or particularly dirty. Verify the pilot remains on when you release the manual button. Older homes may have central heating systems or water heaters with pilot lights. Or, if you have an independent ignition system, it may be the igniter for that burner. Ask Question Asked 1 year ago. no comments yet. The igniter sparks and I confirmed that the main and service gas valves are ON. If your ignition switch works, but not all of your burners light, you most likely have a clog on the unlit burner. Gas fireplace won’t stay lit, but the pilot light does. How to Test Your Water Heater Element. Category: HVAC. Here is a diagram showing the pilot start buttons: The procedure for lighting is: Push the Gas valve operating button-press the Ignition button and hold for 1/2 minute. Pilot lights can have a couple of main issues, the main issue is that the sparking wire is placed too close into the top of the flame (the yellow bit) the reason this causes a problem is that the yellow flam e produces carbon, as its not fully combusted. i can light it with a flame. Posted by 3 days ago. Please help. Alleyne says to look for and clear out any debris between the igniter and thermocouple. Gas fireplace igniter no spark. Jerry M., HVAC Technician. Fullscreen. Pilot on water heater won’t light. An operational gas oven lights within a few seconds of the ignition being pressed. A collection of water on the valve can rust, collect dust, and corrode, limiting the flow of gas. Note that most of the older and economy gas water heaters are equipped with the pilot, while newer, advanced models utilize piezoelectric sparks or a … The thermopile translates heat from the pilot light to electricity that opens the gas valve so the gas logs can light. If the burners won’t light, you either have a clog or a problem with your regulator or gas line. Although a blocked gas line is one reason why the pilot light on a Rheem water heater won't light or stay lit, there are other reasons as well--some easier to correct than others. Satisfied … By crazie_eddie, September 17, 2017 in Technical Tips and Tricks. 477. Replacing it is a job for a certified gas technician. The spark igniter sends a spark to ignite the flame similar to a manual spark or Piezo in a residential gas grill. How to Adjust Your Water Heater’s Temperature. When the pilot won't light, you can often trace the problem to a lack of propane, either because the tank is empty or a valve is closed. 100% Upvoted. Atwood water heater won't light Atwood water heater won't light. This new generation of gas pool heaters is a whole new ball game. Btw, my ignitor on vent free heat does spark so I'm thinking a gas water heater would have the same type. 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