Trane xr95 flashing red light - My Trane XR95 model flashes 9 short red lights. As far as I understand I need to get a new Ignitor. Which model should - Answered by a verified HVAC Technician. ... 80 confort-r when i turn it on heater the icm runs then shut off there is 110v on igniter 27 volts presuure valve red light continously blinking high limit and other protector ha ...

 
Hi, my name is Tamar. I'm your personal HVAC/APPLIANCE Expert on JustAnswer. First of all I would like to thank you for using JustAnswer I'm sorry to hear you're having issues with your equipment today.. Anonvault.net

Hello! My name is*****’ve got 10+ years in the hvac/appliance industry. I’ve worked on everything from 1200 ton chillers down to residential acs, generators and appliances Please read everything I’m posting before responding. There’s important info about JustAnswer.I will be happy to assist you with your issue, but note that phone …Hello - We have a new Trane XR13 036 system coupled to our new Trane XR95 - the outside unit (XR13) turns on for a few seconds and then turns off - then repeats...is this normal operation on a hot day … read moreJustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. My Trane VX80 has a flashing red light that blinks twice followed by a pause. The furnace runs but there is no heat.XR95 installation problems with 3 blinks of led. Trane stated that the unit has a 2" vent outlet but the piping should be 3". My contractor installed 2" with three 90 elbows and the inducer would come on but no gas would flow and the igniter would not light. Replacing the 2" with 3" and only using two 45 elbows fixed the problem.The following is a step-by-step guide on how to do this. Turn off the furnace at the breaker panel. Remove the front cover of the furnace. Locate and remove the red reset button (it will be in the upper right corner). Hold down the reset button for 30 seconds. Replace the front cover of the furnace. Turn on the furnace at the breaker panel.The blinking red light is the most common code you'll see on a Trane furnace, and it means something quite simple: the furnace needs servicing.The trane xr95 will also blink the red lights if it gets shut down for some reason. It will also stop producing heat. So, you must take it seriously and try to solve the problem to rerun your furnace. How to fix Trane furnace blinking red light? You can fix the Trane furnace blinking red light by the following tips. They are: Put Off Furnace:Hi, my name is Tamar. I'm your personal HVAC/APPLIANCE Expert on JustAnswer. First of all I would like to thank you for using JustAnswer I'm sorry to hear you're having issues with your equipment today. I know first hand how frustrating that can be if you give me a few moments I will provide a response to you on your issue.I have a Trane xr95 that won’t turn on. I tried exact instructions (power off, gas off, thermostat lowest setting, turn back on) - did not work. Blower also will not work at all. We did have high winds yesterday - not sure that matters. Filter is new, circuit breaker is not tripped, unit is plugged in, and gas is not turned off.This video shows furnace in fast flash mode indicating thermostat has sent signal for unit to heat indicating furnace is functioning normally. The correspon...PJmax. You would have to remove the top burner access cover and post the full model number listed on the ID tag on the side wall near the burner. OR... remove the bottom blower door and post the control board model number. Trane XV95 is …1) Compare heat load calculation to equipment chosen. 2) Improper location of thermostat. 2) Relocate thermostat (or use remote sensor) if thermostat is in “dead” spot (poor or no air circulation). 3) Aggressive recovery is activated. 3) Deactivate aggressive recovery. Heating will not come on.March 06, 2018. •••. When you see a flashing red light as you approach an intersection, you must come to a complete stop. Not doing so can result in getting a traffic violation. A flashing red light is similar to a solid red light in that respect. Because it flashes, however, you can drive through the intersection once the coast is clear ...Trane Xr80 Not Ing Hot Air Red Light Blinks 4 Times Doityourself Com Community ForumsUnfortunately, in the Trane XR80 manual red light blinking offers no explanation exactly what the blinking red light means. Trane XR80 blinking red light is visible behind a small hole in the bottom front panel of the furnace. This article will explain how to read the Trane XR80 blinking red light codes, interpret them, and understand what your ...There is a also a regular blinking green light underneath the red blinking light. Every could of minutes, I would hear a clicking sound. I went online to download the manual but it didn't mention anything about the red blinking light? Anyone have an idea? Otherwise, time for me to call a tech. Oh, I have an Ecobee hooked up the Trane.A blinking red light on a Trane furnace can signal various things, considering the rate at which the blinking is occurring and how many occurrences of blinking. This is often a normal part of your furnace's operation and isn't a cause for concern. ... Trane xr95 furnace: The trane xr95 will also blink the red lights if it gets shut down for ...1. Red Light Flashing 1 Time [No Call For Heat] 2. Red Light Flashing 2 Times [External lockout] 3. Red Light Flashing 3 Times [Pressure Switch Error] 4. Red Light Flashing 4 Times [Tripped High-Limit Switch] 5. Red Light Flashing 5 Times [Flame Detect Fault] 6. Red Light Flashing 6 Times [Power Reversed … See morewhen I turn off the power and then turn it back on, the red light is solid for about a sec then it goes out for a couple of seconds and then starts to blink 4 times JACUSTOMER-15q3j18b- : there is a clicking sound but nothing seems to happen because of itThe furnace worked all winter 2017- 2018.. A week ago when it was colder it still worked. This week it fails to maintain ignition again and gives a 2-blink red flashes.Manual says code means "retries or Recycles exceeded", Blows cool air. However inside temperature was only slightly below the set temperature of 21 C at 18 or 19 C when outside ...Flashing lights on your heating system may also mean that there is a voltage issue. If you recently had a new furnace installed, check the voltage at your circuit breakers and make sure that they are set correctly . Furnace Light Is On But Not Blinking. If your furnace light is on and steady, good news.Customer: The red light flashes twice, but then the green light flashes, and then the red light goes to one flash every 10 seconds. Wvfan79 : cut the main power off at the furnace for a minute. Wvfan79 : Then turn it back on, see if anything changes. Customer: Pretty much the same thing. Wvfan79 :I have a Trane xr95 that won’t turn on. I tried exact instructions (power off, gas off, thermostat lowest setting, turn back on) - did not work. Blower also will not work at all. We did have high winds yesterday - not sure that matters. Filter is new, circuit breaker is not tripped, unit is plugged in, and gas is not turned off.6 years college. 17,760 satisfied customers. My trane xr90 furnace isnt working. The gas turns on and it. My trane xr90 furnace isn't working. The gas turns on and it fires up, but When it comes time for the air to begin blowing it …Follow these air conditioner troubleshooting steps to address common AC issues, like no air - or a bad smell - coming from the unit.I have a 6 year old Trane XR90 Furnace that blinks 3 red lights when it calls for heat, then it shuts down. 3 Red Lights means “Pressure Switch Error”. This is what I have tried to fix this. · I have unhooked the hose that runs from the switch to the gas valve and to the burner box and cleaned the hose. I have also cleaned the barb the ...It's 10-15 yrs old Codes - when I turn it on, I get the red light, followed - Answered by a verified HVAC Technician. ... I have a Trane xr95 that is not heating. It has a red blinking light. The pattern is 3 red flashes, pause, 3 red flashes, repeats. ... Trane XL90. Flashing green light when I looked at the l ...Trane XR90 Diagnostic Codes. A continuously blinking light indicates normal operation and is no reason for concern. Here is the complete list: Flashing slow: Normal – no call for heat. Flashing fast: Normal – call for heat. Continuous on: Replace IFC (circuit board) Continuous off: Check power. 2 Flashes: External lockout (retries or ...I put the fuse in and sometimes the red light blinks slow which is a noncall for heat other t ... I have a two stage Trane XR95 with a direct drive blower fan. I. I have a two stage Trane XR95 with a direct drive blower fan. I have a Central Boiler Maxim wood pellet outdoor furnace. There is a heating coil in the plenum after the A/C coil.This manual contains most Trane branded Samsung Units , Disassembly , error codes and troubleshooting and wiring diagrams . This Manual...I found the light on the bottom panel of the furnace: Turns out, the red furnace indicator light uses Morse code to spell out a problem number, which you can then look up in your furnace’s owner manual. Our light was blinking 6 times: I found the owner’s manual for our furnace, and it said that 6 Flashes meant that the rollout limit circuit ...April 10, 2023 by William. Trane Furnace’s red light flashing 3 times tells you either there is an issue with your furnace pressure switch or a fault with the ventilation. Plus, clogged inducer fans, blocked condensate drain and pumping lines are also responsible for the red light blinking 3 times. To fix your furnace’s 3 blinking instantly ...Connect the ohm meter to the pressure switch. When the system calls for heat and the inducer fan begins to run, check each pressure switch terminal.Sep 18, 2020 · Trane is well known for its high-efficiency furnace that provides many helpful diagnosing checks with its flashing light system. The system uses either red or green depending on its model. The XR80 model uses green flashing lights, while the XR90 model uses red flashing lights. Both should be carefully examined and monitored. Leave it off for about 30 seconds and then turn it back on. This will clear the board and the unit will try to restart so you can watch to see what's happening. Be sure to get the code the furnace is giving you before you cut the power. This code will be lost once the unit is powered down.Fixing your Trane XR95 4 red blinks easily without the service guy coming out. Easy steps, and video showing exactly what to do.If your compressor isn’t running, don’t worry, it isn’t necessarily a catastrophe. 1. Loss of Power. Check your circuit breaker or fuses to see if something has tripped or blown. If this is the case, it’s a simple fix to get your compressor running again. Reset your circuit breaker after a loss of power.Sep 16, 2011 · XR95 installation problems with 3 blinks of led. Trane stated that the unit has a 2" vent outlet but the piping should be 3". My contractor installed 2" with three 90 elbows and the inducer would come on but no gas would flow and the igniter would not light. Replacing the 2" with 3" and only using two 45 elbows fixed the problem. My 8 year old Trane Model tuh2d120a9v5va furnace is not giving out heat. The service people are all busy due to the recent storms. Through the little glass viewing window I see red and green flashing lights. The red flashes 4 times, the green 3 times, and these overlap. The panel inside says the 4 flashing red means an open limit switch.TRANE FURNACE RED LIGHT FLASHING 2 TIMES [5 STEPS TO FIX] 2021-09-20 Step 2: Locate The Reset Button & The Reset Switch. Now you have to find the reset button of your Trane furnace. It’s a bright red button, usually located near the power button. In some models, the power button itself is the reset button. From https://www.justanswer.com/ythiJustAnswer Customer: my Trane xv95 furnace is flashing 2 green and 2 red led lights.JustAnswer Customer: What is my probl...1. Malfunctioning Of The Pressure Sensor Switch. 2. Blocked Furnace Hose. 3. Plugged Up Condensate Drain. 4. Clogged Furnace Ventilations. 5. Inducer Fan …Hi my Trane XR95 model flashes 9 short red lights. As far as I understand I need to get a new Ignitor. Which model should I get to replace it? Also, would it be wise to replace the ignition sensor at ... It has a red blinking light. The pattern is 3 red flashes, pause, 3 red flashes, repeats. Any ideas? ...I have a Trane xr95 that goes off on its own. Tech told me it needs a new inducer at $1000 and I just want a second opinion. I’ve had nothing but problems with this furnace- yearly repairs of $500-$800 on average ... 80 confort-r when i turn it on heater the icm runs then shut off there is 110v on igniter 27 volts presuure valve red light ...Flashing red light on trade air conditioner. Fan outside not coming on. it tries to start but doesnt. Trane XR95. Only - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy …There is a also a regular blinking green light underneath the red blinking light. Every could of minutes, I would hear a clicking sound. I went online to download the manual but it didn't mention anything about the red blinking light? Anyone have an idea? Otherwise, time for me to call a tech. Oh, I have an Ecobee hooked up the Trane.Tom Scott Discussion starter. 26 posts · Joined 2011. #1 · Nov 15, 2011. Hi. I was hoping someone could help me. I have a 6 year old Trane XR90 Furnace that blinks 3 red lights when it calls for heat, then it shuts down. 3 Red Lights means “Pressure Switch Error”. This is what I have tried to fix this.I have a Trane XR95 which is not turning on. The red light is blinking 3 times. Our other Trane unit is working fine with a steady red light. ... I have a Trane XL80. The red light is flashing continuously, the thermostat is calling for heat, but the burner only goes on for 3 seconds at a time and then turns off.The controller will indicate a fault condition by flashing the fault LED. The flashing pattern will be ¼ second on and ¼ second off for each count, if multiple faults are present it will dwell 2 seconds between each fault code, then dwell 5 seconds and repeat until the fault(s) are cleared. Listed below are the fault codes. 1 flash – Not Used 09 - Trane Furnace Draft Inducer Motor. The draft inducer motor draws air into the heat exchanger and then exhausts it out the flue. The pressure switch senses a pressure change and closes a switch to signal the control board that the furnace has proper air flow. If the draft inducer motor is defective, it may be unable to close the pressure ... Hi All, hoping you can help me with my HVAC issue regarding the 3 flashing red lights. With temperatures dropping to -30 degrees Celsius, hoping I can resolve the …5 Suggestions To Prevent Trane Furnace Red Light Flashing 2 Times . Though our solution helps you to deal with Trane furnace red light flashing twice effectively, the situation is never good.A blinking red light on a Trane furnace can signal various things, considering the rate at which the blinking is occurring and how many occurrences of blinking. This is often a normal part of your furnace's operation and isn't a cause for concern. ... Trane xr95 furnace: The trane xr95 will also blink the red lights if it gets shut down for ...hello, I am having issues with my Trane XR95 Furnance. Red light is blinking and no heat is coming out. Show More. Show Less. Ask Your Own HVAC Question. Share this conversation. Answered in 33 minutes by: 2/4/2014.20 pri 2020 ... Trane XR95, $1,900, $3,400. Trane S9X2, $2,900, $4,400. Trane S9V2, $3,750 ... Why is the red light is flashing on Trane XV95 furnace? The ...Good morning. My Trane XR90 furnace is blowing cold air. the red LED light is showing 2 blinks - 'blink+blink+pause'. How can I troubleshoot and fix the cold-air problem. Thanks. My name is*****: What happened just before your Trane furnace displayed this message? I tuned on heater - switched to 'Heat' on the thermostat, temperature was pre-set ...Trane XV90 - Red Led Lite Port fm Data - 1 Flash every 20 seconds Green Led - steady flash every second Problem: The unit is no coming on, the condenser is running, the thermostat is set at Cool 75 degrees, and is registering 86 degrees in the house; the '*' indicator is displayed for cool. There is a steady green led flashing every second and a …There is a also a regular blinking green light underneath the red blinking light. Every could of minutes, I would hear a clicking sound. I went online to download the manual but it didn't mention anything about the red blinking light? Anyone have an idea? Otherwise, time for me to call a tech. Oh, I have an Ecobee hooked up the Trane.I have a Trane XR95, about 2 years old. There is no power. Thermostat will say system is on (but thermostat doesn't - Answered by a verified HVAC Technician ... Power is on at the furnace (slight sound and flashing ... I have a Trane XR95 which is not turning on. The red light is blinking 3 times. Our other Trane unit is working fine with a ...I opened the back of my furnace and saw that the small red bulb was blinking three times before stopping and repeating again. On the furnace door, you'll see a sheet of paper that has various codes and what they mean. Three Blinking Lights on a Furnace. Three blinks mean there is an issue with the pressure sensor switch.PJmax. You would have to remove the top burner access cover and post the full model number listed on the ID tag on the side wall near the burner. OR... remove the bottom blower door and post the control board model number. Trane XV95 is …The Takata airbag recall back in 2013 occurred after Safety Restraint Systems (SRS) warning lights started turning on and flashing on the dash in a number of vehicles. Tests revealed that the airbag systems in particular vehicles could rupt...The clean/dirty LED light bar indicator will illuminate as the system cleans the air. The LED lights will progress from green to yellow and then to red. When the last red indicator is flashing, it is time to clean the COLLECTION CELLS (see Figure 6). The air cleaner is factory set to notify the home owner to clean the COLLECTIONYou’ve probably just noticed that there is a little red light on your furnace that you didn’t see before. It’s ok; it’s supposed to be there. If it is glowing solid amber or yellow, then that means everything is fine, and you have a happy furnace. But if you see your Furnace Light Blinking, that’s when your furnace is trying to tell ...Dec 30, 2015 · This video shows furnace in fast flash mode indicating thermostat has sent signal for unit to heat indicating furnace is functioning normally. The correspon... Oct 2, 2021 · Hi, my name is Tamar. I'm your personal HVAC/APPLIANCE Expert on JustAnswer. First of all I would like to thank you for using JustAnswer I'm sorry to hear you're having issues with your equipment today. Trane Xr80 - two units. One appears to be running and has no red light flashing, but inside panel has a green light slowly blinking and an orange light repeatedly blinking twice. Other unit appears to … read moreI have a trane xr90. The red light is flashing and the unit kicks on but only for a short interval. There is no heat. I - Answered by a verified HVAC Technician. ... I have a Trane xr95 that is not heating. It has a red blinking light. The pattern is 3 red flashes, pause, 3 red flashes, repeats. ...Feb 5, 2012 · Trane XV95 Installed new fuse, xformer and control board. am getting six red led flashes then red stops and green flashes. After twenty green flashes the red flashes once and the cycle begins again. G … there is gurgling sound coming out of the furnace where only air was vending before. 3 red blinking light is still there. the only thing i did was pour water down the drain to check …JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. My Trane VX80 has a flashing red light that blinks twice followed by a pause. The furnace runs but there is no heat.Dec 7, 2013 · The red light blinks continuously when not running and blinks 4 times when running. It seems to be putting out adequate heat but dont know if this indicates a problem could be imminent. Answered in 5 minutes by: HVAC Technician: Comfort Specialist Wvfan79 : Hello there! I'm Norman but you can call me Norm. Those of us in the numerate community will continue to own XOM because it's just too darn cheap....XOM I was told there would be no math. That is one of my favorite jokey responses to any difficult situation, but here's a little scoop: ...Jan 10, 2020 - Fixing your Trane XR95 4 red blinks easily without the service guy coming out. Easy steps, and video showing exactly what to do.The controller will indicate a fault condition by flashing the fault LED. The flashing pattern will be ¼ second on and ¼ second off for each count, if multiple faults are present it will dwell 2 seconds between each fault code, then dwell 5 seconds and repeat until the fault(s) are cleared. Listed below are the fault codes. 1 flash – Not UsedCustomer: The red light flashes twice, but then the green light flashes, and then the red light goes to one flash every 10 seconds. Wvfan79 : cut the main power off at the furnace for a minute. Wvfan79 : Then turn it back on, see if anything changes. Customer: Pretty much the same thing. Wvfan79 :Code 1-3: Indicates that a limit flame switch problem that normally auto-resets after 3 hours. Code 1-4: Represents an ignition problem. However, the furnace will auto-reset after some hours. Code 2-1: This is a sign of gas heating lockout. You need to check if the gas valve wiring is correct.Oct 5, 2014 · I have a Trane xr95 that goes off on its own. Tech told me it needs a new inducer at $1000 and I just want a second opinion. I've had nothing but problems with this furnace- yearly repairs of $500-$80 … Nov 5, 2013 · My Trane Gas furnace will light just fine, burn for about 5-10 seconds then go out. After about 5 minutes it will do it again. Light is blinking steadily and slowly. I have replaced the electronic fla … read more There is a also a regular blinking green light underneath the red blinking light. Every could of minutes, I would hear a clicking sound. I went online to download the manual but it didn't mention anything about the red blinking light? Anyone have an idea? Otherwise, time for me to call a tech. Oh, I have an Ecobee hooked up the Trane.trane xe80 blinking red light 4 times, trane xr95 blinking red light 4 times, trane xv95 red light blinks 3 times, trane xr90 red light flashing 4 times, trane xr80 ...Steady Red LED – The defrost control board has detected a fault and is in lockout mode. Flashing Red LED – The sensor is not detecting proper temperature, indicating a possible faulty sensor or a wiring issue. Flashing Green LED – The system is in defrost mode, and the board is actively monitoring the process. Steady On – Power is …April 10, 2023 by William. Trane Furnace's red light flashing 3 times tells you either there is an issue with your furnace pressure switch or a fault with the ventilation. Plus, clogged inducer fans, blocked condensate drain and pumping lines are also responsible for the red light blinking 3 times. To fix your furnace's 3 blinking instantly ...Oct 9, 2023 · Trane XR95. I'm not sure - Answered by a verified HVAC Technician. ... It has a red blinking light. The pattern is 3 red flashes, pause, 3 red flashes, repeats. Feb 13, 2021 · Ahhhhh, that sounds easy enough. That way it pulls in air from the room still but is safer with all the panels on. It's supposed to get into the 30's next weekend so I should be able to clear it out then, i'll go ahead and cut it now after grabbing a couple of the fernco's Thanks again for your help Billy, you're awesome. when I turn off the power and then turn it back on, the red light is solid for about a sec then it goes out for a couple of seconds and then starts to blink 4 times JACUSTOMER-15q3j18b- : there is a clicking sound but nothing seems to happen because of itMy 8 year old Trane Model tuh2d120a9v5va furnace is not giving out heat. The service people are all busy due to the recent storms. Through the little glass viewing window I see red and green flashing lights. The red flashes 4 times, the green 3 times, and these overlap. The panel inside says the 4 flashing red means an open limit switch.

The fan starts but it doesn't blow any hot air, it just seems to blow air. This is our 2nd winter in this house with this furnace. It's a Trane XV95 2 stage blower, the model number is UHCB080A9V3VA. I did have problems with it in the summer due to one of the pipes being clogged and water ran down along the side on the wires.. P0455 code chevy colorado

trane xr95 flashing red light

There is a also a regular blinking green light underneath the red blinking light. Every could of minutes, I would hear a clicking sound. I went online to download the manual but it didn't mention anything about the red blinking light? Anyone have an idea? Otherwise, time for me to call a tech. Oh, I have an Ecobee hooked up the Trane.Based on the manual, upon power-up, the red LED will flash upto 4 history codes. At one time, it flashed two three-flashes, and then went back normal. I turned the furnace off, and left it off for overnight.Traffic lights with a stop line or crosswalk. Stop your vehicle just before the line or crosswalk. Don’t stop too far from it because some signals have detectors and won’t change to a green light unless a waiting car is close. Traffic lights without a stop line or crosswalk. Stop before entering the intersection.As we mentioned earlier, older model furnaces burn visible blue flames. If your furnace has a blue flame, it’s lit by the pilot light. On the other hand, newer model furnaces function with an electric ignition that eliminates the need for a constant flame. If your furnace has a pilot light, it will be controlled by a knob on the bottom of ...144K views 56 replies 17 participants last post by barker.patrick Feb 10, 2023. J. James35 Discussion starter. 1 post · Joined 2009. #1 · Dec 30, 2009. Trane XR90, LED flashes 2 times (flash-flash ---long pause--- flash-flash). It is recycling itself, or failing to recycle... So then the blower continues to blow air...but not warm air.Dec 31, 2009 · 144K views 56 replies 17 participants last post by barker.patrick Feb 10, 2023. J. James35 Discussion starter. 1 post · Joined 2009. #1 · Dec 30, 2009. Trane XR90, LED flashes 2 times (flash-flash ---long pause--- flash-flash). It is recycling itself, or failing to recycle... So then the blower continues to blow air...but not warm air. Hello, I have the trane xr 90 furnace and the heat isn't working anymore. It just blows cold air. I've turned the breaker on and off and there is a flashing red light that blinks 3 times on the circui … read moreGood morning. My Trane XR90 furnace is blowing cold air. the red LED light is showing 2 blinks - 'blink+blink+pause'. How can I troubleshoot and fix the cold-air problem. Thanks. My name is*****: What happened just before your Trane furnace displayed this message? I tuned on heater - switched to 'Heat' on the thermostat, temperature was pre-set ...Feb 13, 2021 · Ahhhhh, that sounds easy enough. That way it pulls in air from the room still but is safer with all the panels on. It's supposed to get into the 30's next weekend so I should be able to clear it out then, i'll go ahead and cut it now after grabbing a couple of the fernco's Thanks again for your help Billy, you're awesome. Preheat your oven to 400 degrees. Cover a sheet pan with foil and spray down with nonstick cooking spray, like Pam. In a bowl, add your frozen hash browns, shredded cheese, onions and seasoning. Toss with tongs to mix. Now add olive oil to mixture and mix well, trying to spread olive oil through the mixture. .Once in awhile my Trane A/C unit freezes up. Looking down into the compressor I can see ice surrounding the coolant - Answered by a verified HVAC Technician ... Yesterday it began to drip water, from where I cannot determine. It ran for a while but now the reset and blue lights are flashing continuall ... My trane unit is …If the furnace is good working, the LED light will show the low code, but if it is, LED number 1 has to flash too slow, whereas LED number 2 will be fast. Check the flame rod. Maybe it is dirty or has a wrong place on the burner. American Standard Furnace Blinking Red Light. If you have an American standard furnace, it is blinking red light..

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