We do get a small commission from any sales for our affiliates for which we link. If the top of it is popped up, that's likely your problem. When you begin looking for a dependable local HVAC company to call for a Carrier furnace repair job, it’s never a bad idea to start by reading some online consumer reviews. These switches do fail from time to time. I had no idea that different manufacturers had different flash codes, that is really great to know. Thank you for reading. Answer: The light is providing a code that corresponds with its code chart and says what part failed or failed to read what it is supposed to this narrowing down the possibilities for yourself or a service tech to pinpoint the issue. I have cleaned the flame sensor and tried a different one. To clear recent fault history, put setup switch "SW-1" in the "ON" position and jumper thermostat terminals "R", "W/W1" and "Y/Y2" simultaneously until an "11" is flashed. Leave it off for about 30 seconds and then turn it back on. The furnace led just stays on. Do you have any suggestions? It doesn't take much to pop those in and out, and too much can damage it. Rhyse - The light may be blinking for many reasons however if it is a dirty flame sensor, it can be cleaned rather easy. These are not the same and vary by brand so I do not know them. Fans run by default when there is a malfunction often times so that doesn't surprise me. It will blink several times to give you a message. So when you do read the flash codes and try to fix it yourself, is it fixed? See the photo, and you will see on the left side of the module a diagnostic list of flash codes. Rich - If you have all the power to the unit correct/functioning then perhaps whatever blew that fuse shorted the board or the transformer. This website uses cookies to improve your experience while you navigate through the website. Is this normal? So now that you have the code, what do you do with it you ask? This didn't start until after I had the furnace cleaned two weeks ago. Thank you for reading and commenting and if you can't find those codes on the unit or book, try googling your model number and seeing if a manual pops up. Whenever you get a code referring to pressure- and inducer- related issues, they have to do with the area of your furnace shown above. This could be from a dirty filter, lack of air movement caused by a deteriorating motor or a motor that isn't running, or because it's bad or the capacitor it uses is bad. The fan is switched on for 90 seconds during this cycle. Last night it quit, seemingly no air. Then, I'll give advice based on the type of code you've gotten. We have a Bryant Plus 90i furnace Model 355MAV installed in 2001. If it's a single digit, it will repeat the same dot pattern over and over with short pauses in between, like dot, dot, dot, pause, dot, dot, dot, pause. Not every OEM or furnace manufacturer make their circuit control boards or ignition control modules. John - I would've suggested all you've done. Without that, I cannot offer a great recommendation. First, I'll explain how to understand the light and identify the code it's giving you. Blower was running non-stop, but no heat. Would the igniter be shot or could something else not let it heat up? I don't know all the codes for all the brands or even within those brands. It will run the blower for a few seconds as a default and then shut down completely. Fan Limit or High Limit Switch: These can not be reset in newer units however the older models and switches could. First of all, the LED works just like the Morse code. Tradesman Heating and Air Conditioning ... Visit our Youtube channel to view our Furnace Fault Codes Videos and please subscribe for more updated videos. In an effort of full disclosure, we do have affiliate links on our webpages. If the red light on a Trane furnace is blinking slowly, there is no problem with the furnace, but if it flashes quickly, it means there is no heat. Pilot wouldn’t come on & now just blows cold air. To clear recent fault history, put setup switch "SW-1" in the "ON" position and jumper thermostat terminals "R", "W/Wl" and "Y/Y2" simultaneously until an "11" is flashed. We have been having a lot of issues with our furnace for a while now so we will have to keep these tips in mind while we are trying to figure out what is going on. What can I do? Chris Hays. A 120/24v transformer is pretty cheap so you could give it a shot and then maybe consider a board. Especially after the switch is manually reset because it tripped over a serious problem occurring. In the story, there was an accident, and people got hurt or worse. If not chart or manual, try googling your model number to find the code meanings. Dan has been in the HVAC industry for 23 years with experience ranging from installation and service to sales and distribution. Determine your options and learn the best process for clearing up error code 292. Code is 3 flashes. Alert Codes and Troubleshooting: The following tables list all alert codes used for troubleshooting system components. These links will lead to you purchase a product from another company. When a furnace is trying to fire, it releases gas from the main valve and attempts to light electronically. Gas Furnace Troubleshooting and Repair - Flash Codes - In the extreme cold weather, there is nothing worse than losing your heating system. Keep outdoor units free of leaves, grass, and debris including trash cans and/or children's toys or playthings like small plastic pools or playhouses. Give it a minute or two. In other places, like mounted to the side of the blower, the roll out switch would detect a fan motor overheating and shut it down as well. The 2-1 code is displayed when the ignition control module has turned on the main burner gas but failed to … I learned how to read the status code on the blower box, an … read … This table decodes the various LED lamp flash trouble codes. Do you think I damaged the pressure valve? Codes referring to high limit or roll out switches and sensors are talking about these little guys. However, they are there for safety reasons, and constantly resetting them presents a possible danger to the occupants. I hope this helps a bit. Again for that particular electronic ignition module, those are the flash codes. Answer: I can't say for sure, but it could be a high limit/fan switch....maybe the board? Everything else seems to work normal (exhaust and blower fan), and there are no codes (light is steady). These are again the most common causes but not a definitive answer. Our Carrier heat pump system was so quiet. Thanks for reading. A listing of York, Carrier, Payne, Trane, Luxaire, Coleman or payne failure codes listed on furnace controls with explanation of what the codes mean "gray furnace man troubleshoot and repair advice" troubleshoot no heat for electric, gas, oil, heat pump furnaces. The board is lighting up, and I hear clicking and a slight hum but my ignitor is not getting hot, and my inducer motor is not turning on. A complete list of error codes for your Triangle boiler. That is why it is necessary to call a professional and let them resolve the issue. Programmable Communicating Thermostat. I checked the white drain trap next to the inducer motor, and it was filthy but not clogged. These cookies will be stored in your browser only with your consent. With that said, what type of a discount should I expect? The number and type of blinks indicate the problem. There is a Day & Night forced air gas furnace. Question: I have a g4ouh-48b-090-07 Lennox furnace -- My AC is working properly with the blower. A capacitor just gives a "kick start" to the motor when it turns on and resembles a small tin can or 9V battery. - Furnace repair service heating installation HVAC ac repair heating rebate Hot Water Tanks, Boilers BC Furnace Vancouver Burnaby Surrey Coquitlam Richmond The user manual book of the Trane furnace does not give what the blinking light means clearly. Answer: Most often it means the pressure switch is bad but you could have a bad inducer fan or a blockage in the chimney. The high limit switch is used to detect temperature inside the heat exchanger compartment. If this code is present, verify that the blower runs for ninety seconds before the furnace starts a normal heating cycle. A person can read Trane furnace codes by looking at sites such as FurnaceReviews.net. Most often there will be a fault code chart right on the inside of furnace compartment service panel. My furnace LED light has been blinking and turning off the burners and the induser IDK what that means is it because of a dirty flame sensor I know it’s because of a dirty filter but I cleaned my filter yesterday and the LED light is blinking again turning off the burners and the induser. They are located in various places on the furnace and typically detect overheating or heat in places where it shouldn't be. If you know you have this light but it's not on, you are either not getting power to the unit (check your breakers and service switch) or you've blown the fuse on the circuit board. I have a Guardian furnace, I keep having to over ride my roll-out switch to get the burner to kick on. Your explanation helped me save a lot of money, I could fix it by myself. These cookies do not store any personal information. No, it's not there so you can find it in the dark. Answer: The flashes read like Morse code as mentioned in the article, and there should be a chart on your unit to help explain the codes meaning. Any suggestions? Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. This is why you need to find out the Morse code and search for the meaning of it. Well, your furnace uses a similar dash and dot system. Most often this chart is found right on the furnace compartment doors for your convenience. This quick guide will allow you to fix your furnace without repairmen. Or on the ignition control module if you have a module. Pam - I'm sorry there just isn't enough information here for me to offer any advice. You can reset your furnace by cutting the power to the unit via the service switch or the breaker. That will tell you what code 12 is. Error Code 1-1: No previous code: Stored status codes are erased when power to control is interrupted. It worked for about eight hours, and then it started blinking that code again. Discovered that the condensate trap was clogged. I have a code "12" blinking. I hope this information has been helpful to you but remember, working on a furnace can be dangerous and if you aren't sure about what you're doing, not only can you get hurt but you can cause further damage to the furnace. Additionally, other problems outside of the electronics that are causing the malfunction? CODE: 1-1. Instead, it tells you a number that is a code for a specific type of problem that you can look up. Came across your post online and from the comments read someone else had the same issue. The number and type of blinks indicate the problem. Here are some basic tips for checking basic things for the average person, to, hopefully, make a quick fix. 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