How much does a Trane AC unit cost for your home? The prices vary by model, size, and other factors. Read on to learn more. Expert Advice On Improving Your Home Videos Latest View ...Dec 10, 2013 · The system was off for 2 hours tonight and just now it's giving the slow blinking light which is a call for heat. The temperature has now fallen 1 degree below threshold which makes sense. Now, neither the blower nor the ignition turns on. Two hours ago, the furnace ran perfectly fine before it turned off once it reached the desired temperature. DEC. Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see if I could replace the capacitor. I …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. ... My name is XXXXX XXXXX in Oklahoma Temp's Now 20* of course the Trane XV80 would give up tonight. The unit is just over a year old.Jan 17, 2016 · Yes I saw that the 2 red lights mean an external lockout. I was wondering if I had to do the hard reset procedure. (turning it off, on, off, and on with a 30 second period). Let me try to explain better. I'll select auto heat from the t-stat. The red light seems to blink rapidly in a continuous pattern which I believe is the call for heat. Green and Blue flashes can be just normal operation, but Red flashes indicate a problem. It would be best to have a contractor out to investigate this issue and remedy it so you. Instead of learning the tricks of the trade, learn …The red light flashing indicates that a thermal - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. ... Second Opinion] I have a trane xv80 with a 50A51-507 control board. about a week ago ithe code light showed 3 lights (meaning: pressure switch problem), ...See full list on fireplacehubs.com Trane XV80 Unit starts up and heats to temperature. Then heat goes off and fan stays on. Fan does not go off. Then unit will not reignite and red light blinks twice. Powering down and back up fixes is … read moreTrane 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 moreV12Tech. 252 satisfied customers. Red light flashing on Trane XV80: furnace runs but no heat. I have a Trane XV80. The red light is blinking twice followed by a pause. Thermostat is calling for heat but I am getting nothing - the air that … read more.The red light no longer flashes. Fan won't come on, AC wont come on, heat wont come on. No read light. I can hear trransformer runing inside …The red light flashing indicates that a thermal - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. ... Second Opinion] I have a trane xv80 with a 50A51-507 control board. about a week ago ithe code light showed 3 lights (meaning: pressure switch problem), ...Manuals. Brands. Trane Manuals. Furnace. XV80. Trane XV80 Manuals. Manuals and User Guides for Trane XV80. We have 1 Trane XV80 manual available for …flashing fast red light on my trane xr80 furnace,is that normal,or is there some wrong.I still have heat in my house,but I never noticed the flashing red light. Show More. Show Less. Ask Your Own HVAC Question. Share this conversation. Answered in 5 minutes by: 1/21/2010.Nov 24, 2010 · 5,490 satisfied customers. Red light flashing on Trane XV80: furnace runs but no heat. I have a Trane XV80. The red light is blinking twice followed by a pause. Thermostat is calling for heat but I am getting nothing - the air that … read more. From https://www.justanswer.com/ythiJustAnswer Customer: I have a trane xr80 that is flashing 4 times with a red light and no nothing about furnaces.JustAnsw...The igniter gets very hot and glows bright orange to light the gas burner. If the igniter fails, the gas won't continue to be ignited and the furnace may start then stop. To determine if the igniter is faulty, remove the igniter and inspect it for cracks. If the igniter is cracked, replace it. If the igniter is not cracked, use a multimeter to ...It’s no secret that your environment can affect your creativity. If you’re sitting at your brightly lit desk in a chilly office, listening to loud music, and wondering why your nex...5,490 satisfied customers. I've got a Trane XR80 flashing the LED 4 times, indicating an open limit switch. I've cleaned the filter, shut down the unit (including breaker) and … read more.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 respo...Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see if I could replace the capacitor. I turned off the power, opened the blower panel couldn't s … read moreHow to fix: The immediate solution for this is to just turn your furnace completely off. The furnace power button serves as a replacement for an American standard furnace reset button location. It can be impossible to immediately tell what is wrong with the flame, so you’d also want to call a professional to help repair the problem.Mar 30, 2010 · Second Opinion] I have a trane xv80 with a 50A51-507 control board. about a week ago ithe code light showed 3 lights (meaning: pressure switch problem), then switched to a solid red on ( meaning: repl … Slow or Fast. If the green light is flashing slowly it means the furnace is on but there is no request for heat. When it is flashing fast the furnace is providing heat to the home. A continuous light means that the IFC circuit board needs replacing while a continuous off means the furnace is either off or not receiving any electrical power. Feb 22, 2014 · 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 more DEC. Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see if I could replace the capacitor. I …Find out what makes an experience an NDE, who typically has them and how people have tried to explain them. Advertisement Near-death experiences (NDEs) are common enough that they...Dec 20, 2023 · Trane XV95.. flashing red light (blinks 4 times).. blower comes on, but no heat. Please help. Reset the unit at the breaker, let it sit, powered back in and immediately get same 4x blinking red light. Contractor's Assistant: I'm sorry to hear about the issue you're experiencing with your Trane XV95. Our HVAC Technician will be able to help you ... 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 moreThe trane xv80 furnace has a blinking red light. Jul 03, 2022 · The Trane furnace red light flashing 3 times is a common occurrence that the users face. I am new to this forum, I have a Trane XE 80 Model TUD080C936H4, The blower motor went this week, I replaced the blower motor and. Trane Furnace Thermostat Wiring Diagram.Smart Thermostat Troubleshooting. Models: XR724, XL824, XL850, XL1050, Link UX360. Visit Support Center. Thermostat is not connected to WiFi. Thermostat is connected to WiFi but disconnected from Trane Home. Thermostat screen is blank. How to create a Trane Home account. How to enroll your Trane thermostat to a …Feb 25, 2009 · KabbyBarty said: Have a 2 yeard old Trane XV80. Came home tonight to run the AC. The red light no longer flashes. Fan won't come on, AC wont come on, heat wont come on. No read light. I can hear trransformer runing inside furnace when I hit the black switch after removing the furnace fan lid where I would normally change the filter. I have a trane xr80 that is blinking 6 times. I have had it for 4 or 5 years so I know it is wired correctly. ... Hello I have a trane XR 80 gas heater with no red light but it is getting power ... trane xr-80 - unit in cooling mode - leaking water at the top and red light in the window is flashing. thoughts? ...flashing fast red light on my trane xr80 furnace,is that normal,or is there some wrong.I still have heat in my house,but I never noticed the flashing red light. Show More. Show Less. Ask Your Own HVAC Question. Share this conversation. Answered in 5 minutes by: 1/21/2010.Bryan vs Trane, which air conditioner brand is better for your needs? Find out in our detailed comparison. Expert Advice On Improving Your Home Videos Latest View All Guides Latest...I have a trane xr80 that is blinking 6 times. I have had it for 4 or 5 years so I know it is wired correctly. ... Hello I have a trane XR 80 gas heater with no red light but it is getting power ... trane xr-80 - unit in cooling mode - leaking water at the top and red light in the window is flashing. thoughts? ...It may also be red. To initiate the reset, you'll need to press the switch once. If you can't locate the switch, pull out your user manual to find its exact location. And, of course, you can …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 respo...Manuals. Brands. Trane Manuals. Furnace. XV80. Trane XV80 Manuals. Manuals and User Guides for Trane XV80. We have 1 Trane XV80 manual available for …Slow or Fast. If the green light is flashing slowly it means the furnace is on but there is no request for heat. When it is flashing fast the furnace is providing heat to the home. A continuous light means that the IFC circuit board needs replacing while a continuous off means the furnace is either off or not receiving any electrical power.Our trane XR80 furnace red light was flashing continously calling for heat but nothing happened. Called our energy company who came out and determined we needed a new thermostat. We purchased a new honeywell thermostat ans installed it then powered turned power switch to furnace on. ran for about a minute then quit.Sep 5, 2015 · I have a trane XV80 with a red light blinking. I supposed to heat the second floor and the 3rd floor bonus room. The master bedromm on the 2nd and the bonus are nice and toasty, but the other half of … read more 4 lights flashing on a Trane XV80, burner will start up but go off after about 5-6 seconds Seems like the flame sensor, - Answered by a verified HVAC Technician ... I have a mod bp090c00p2aaa4 york pkg. 2nd stage is lock out leds are green blink 3times then off red below blinks 8times red on the right go up and down the board both hi and …#1 · Jan 5, 2014. I have a 11 year old trane xv80 heat and air unit. I know the warranty ended at 10 years. The problem - when i turn on the heat using the white …Turn the furnace up and let it try to heat. Let it go through it's cycle and fail 3 times.. That will lock out the board and should start a fault code on the LED. There is usually a legend inside the furnace compartment that tells what the fault codes are. For instance, 3 flashes, pause, 3 flashes...The trane xv80 furnace has a blinking red light. Jul 03, 2022 · The Trane furnace red light flashing 3 times is a common occurrence that the users face. I am new to this forum, I have a Trane XE 80 Model TUD080C936H4, The blower motor went this week, I replaced the blower motor and. Trane Furnace Thermostat Wiring Diagram.In the visible light spectrum, the wavelength of red light ranges from 622 to 780 nanometers. Red light has the longest wavelength and the shortest frequency. Violet light, which h...Feb 25, 2009 · KabbyBarty said: Have a 2 yeard old Trane XV80. Came home tonight to run the AC. The red light no longer flashes. Fan won't come on, AC wont come on, heat wont come on. No read light. I can hear trransformer runing inside furnace when I hit the black switch after removing the furnace fan lid where I would normally change the filter. This manual contains most Trane branded Samsung Units , Disassembly , error codes and troubleshooting and wiring diagrams . This Manual...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 …Trane Control Board P/N D341122P01 Red Indicator LED is illuminating ON/OFF at 2-3 sec intervals. Started with no power at T-Stat, Trane # XT-300C Reset breaker T-stat did not power up Checked control board for blade type fuse - not existent with this particular model #. Checked for in-line glass fuse none …Dec 21, 2019 · Join my newsletter:https://rick-bolt.ck.page/61fc82e319 In this video I show how I fixed my Trane XV90 furnace. I have been having some occasional issues wi... In searching for the replacement part, I've discovered that the circuit board part # CNT03076 (D341396P01) is notorious for going bad. Apparently, Trane and the HVAC techs know about it. The board …A red light is flashing on my Trane HVAC handler and I an trying to figure out what it menas or if there is a problem, - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. ... Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see ...Look on the back of the panel doors and find out what the continuous flash indicate on the led codes. Remove the thermostat cover. You will see a R terminal W terminal G terminal Yterminal. Use a jumper wire to connect the R terminal to the W terminal.Trane XV95.. flashing red light (blinks 4 times).. blower comes on, but no heat. Please help. Reset the unit at the breaker, let it sit, powered back in and immediately get same 4x blinking red light. Contractor's Assistant: I'm sorry to hear about the issue you're experiencing with your Trane XV95. Our HVAC Technician will be able to help you ...The red flashing light is a status indicator light for your unit. A single red flashing light is what you will see when the unit is in a normal state and waiting for a call for action. When you have a problem with your unit the light will be very helpful in the troubleshooting of it as it will flash a fault code that can be matched up to a ...The circuit board is showing a solid red and solid green light. There is a green light also in the bottom right corner that is flashing rapidly, barely visible. The 5 amp fuse on the board is okay. There is no water around or inside the unit. There is no smell of burning wires or anything that looks loose. I've cycled the power off for a minute ...Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see if I could replace the capacitor. I turned off the power, opened the blower panel couldn't s … read moreThe Trane XV90 furnace stands out in the realm of advanced furnace technology. This two-stage condensing unit, which can be fueled by either natural or ... These codes appear as flashes from the LED light on the furnace control board. Each pattern corresponds to a specific issue, ranging from minor problems like …Trane XV80 No Heat/ No Gas. Have a Trane XV80 gas furnace. The Red light flashes 2 times indicating external lockout retries exceeded and the switch on it is ON. The heat blower runs, the igniter glows, the safeties (5) are all good but the gas valve does not open. The unit shuts down after a few seconds then tries again, then after the third ...What does a blinking red light mean on a Trane xr80 furnace? This means that your furnace is working normally. The red blinking light for your Trane XR90 furnace indicates that your unit was shut off due to a problem. When your read light is flashing fast there is a call for heat. When your red light is continuously on it …Jan 17, 2016 · Yes I saw that the 2 red lights mean an external lockout. I was wondering if I had to do the hard reset procedure. (turning it off, on, off, and on with a 30 second period). Let me try to explain better. I'll select auto heat from the t-stat. The red light seems to blink rapidly in a continuous pattern which I believe is the call for heat. 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 …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 moreMay 28, 2022 · This code relates that your furnace’s limit switch is stuck while being open. The problem is typically a dirty air filter, the wrong-sized ductwork, the wrong blower speed setting, or a bad blower motor. 5 Red flashes. The roll-out switch is jammed while being open. The roll-out control will automatically be reset. *LCU LCI-R / LCI-RX Red Service LED is on continuously or is flashing once every second when power is applied to the controller *LCU LCI-R or LCI-RX Can we disable the thumbwheel setpoint *LCU What are the LCI-R setpoints for Daytime Warmup and Morning Warmup? *LCU Replacing an LCU LCI-R with an LCI-RX 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 ...May 28, 2022 · This code relates that your furnace’s limit switch is stuck while being open. The problem is typically a dirty air filter, the wrong-sized ductwork, the wrong blower speed setting, or a bad blower motor. 5 Red flashes. The roll-out switch is jammed while being open. The roll-out control will automatically be reset. Green and Blue flashes can be just normal operation, but Red flashes indicate a problem. It would be best to have a contractor out to investigate this issue and remedy it so you. Instead of learning the tricks of the trade, learn …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 moreWhen your car’s battery light starts flashing, it’s a clear sign that there might be an issue with your alternator. The alternator is responsible for charging the battery and power...I have a trane XR80 ac/heating unit. The ac failed to turn on so I looked at the unit and there is a steadly blinking red light. After a few minutes the ac turned on but the light is still flashing. W … read moreTrane XV80 gas furnace, 9 years old. ~30 second initialization with red LED flashing slowly. Then red LED flashes fast and duct fans come on. Ignitor is energized with 115V for about a half second.Dec 20, 2023 · Trane XV95.. flashing red light (blinks 4 times).. blower comes on, but no heat. Please help. Reset the unit at the breaker, let it sit, powered back in and immediately get same 4x blinking red light. Contractor's Assistant: I'm sorry to hear about the issue you're experiencing with your Trane XV95. Our HVAC Technician will be able to help you ... Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see if I could replace the capacitor. I turned off the power, ... I have a Trane EX90 and a red lght is flashing by the DS 1 and DS 2 markings on the circuit board.4 Pub. No. 22-1640-14 Features and Benefits XR 80 UPFLOW/HORIZONTAL RIGHT or LEFT STANDARD EQUIPMENT • Power supply 115/1/60 • Multi-port In-shot burners • Integrated solid state control with self diagnostics • Silicon Nitride hot surface igniter with adaptive heat up • Complete front service access • Heavy guage aluminized steel heat …A red light is flashing on my Trane HVAC handler and I an trying to figure out what it menas or if there is a problem, - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. ... Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see ...trane XV95 will not go into second stage and unit shows 3 blinking red lights ... 92 satisfied customers. 4 lights flashing on a Trane XV80, burner will start up but. 4 ***** *****ghts flashing on a Trane XV80, burner will start up but go off after about 5-6 seconds Seems like the flame sensor, ...
Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see if I could replace the capacitor. I turned off the power, opened the blower panel couldn't see cap. replaced panel door turned on power and now nothing. ... my red light is flashing 4 times i belive it is my thermo copling it …. What time does the family dollar store open
Smart Thermostat Troubleshooting. Models: XR724, XL824, XL850, XL1050, Link UX360. Visit Support Center. Thermostat is not connected to WiFi. Thermostat is connected to WiFi but disconnected from Trane Home. Thermostat screen is blank. How to create a Trane Home account. How to enroll your Trane thermostat to a Trane Home account. Dec 20, 2023 · Trane XV95.. flashing red light (blinks 4 times).. blower comes on, but no heat. Please help. Reset the unit at the breaker, let it sit, powered back in and immediately get same 4x blinking red light. Contractor's Assistant: I'm sorry to hear about the issue you're experiencing with your Trane XV95. Our HVAC Technician will be able to help you ... 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 ...Trane XV95.. flashing red light (blinks 4 times).. blower comes on, but no heat. Please help. Reset the unit at the breaker, let it sit, powered back in and immediately get same 4x blinking red light. Contractor's Assistant: I'm sorry to hear about the issue you're experiencing with your Trane XV95. Our HVAC Technician will be able to help you ...I have a Trane clean effects filtration system. But I not getting any power to the … read more. André R. Director. DEC. 9,624 satisfied customers. 3 blinking red lights, Trane Cleaneffects model Model#. Trane Cleaneffects model Model# ***** (original) power door, purchased new powerdoor KIT16536, replaces old number.Manuals. Brands. Trane Manuals. Furnace. XV80. Trane XV80 Manuals. Manuals and User Guides for Trane XV80. We have 1 Trane XV80 manual available for …KabbyBarty said: Have a 2 yeard old Trane XV80. Came home tonight to run the AC. The red light no longer flashes. Fan won't come on, AC wont come on, heat wont come on. No read light. I can hear trransformer runing inside furnace when I hit the black switch after removing the furnace fan lid where I …November 2010. Trane XL 80 Blinking red light. Found the diagnostics on the Integrated Furnace Control and it says the slow blinking red light indicates NORMAL-NO CALL FOR HEAT. Last night I followed the instructions for a restart and it lit the burner tubes (sorry for the rookie terminology) for a few seconds and …Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see if I could replace the capacitor. I turned off the power, opened the blower panel couldn't s … read moreRetired. EPA certified residential refr... 937 satisfied customers. I have a slow flashing yellow light on Trane XV80, 12, I. I replaced the thermostat with a smart one but had trouble with it so but theh old thermostat back. I took pic of wires so I …An Overview of the Trane XR80 Flashing Red Light The Trane Xr80’s blinking red light is visible through a small hole in the furnace’s bottom front panel. However, there needs to be a clear indication of what the manual red light’s blinking indicates.I have a trane XV80 with a red light blinking. I supposed to heat the second floor and the 3rd floor bonus room. The master bedromm on the 2nd and the bonus are nice and toasty, but the other half of … read moreDear readers, Dear readers, Welcome to Quartz’s newsletter on the economic possibilities of the extra-terrestrial sphere. Please forward widely, and let me know what you think. Thi...Dec 2, 2013 · I heard your Trane furnace blinking red light issue. I thought that if you solved it, you could also help me out with mine. It is doing the same thing! Yes, I managed to fix mine, but you have to... .
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Is taylor swift canadian | 4 lights flashing on a Trane XV80, burner will start up but go off after about 5-6 seconds Seems like the flame sensor, - Answered by a verified HVAC Technician ... I have a mod bp090c00p2aaa4 york pkg. 2nd stage is lock out leds are green blink 3times then off red below blinks 8times red on the right go up and down the board both hi and …Trane XL80 goes into Lockout. The front panel that I removed only covers the components of the furnace. It doesn't change air flow of the exchanger. It simply covers the various electrical components ( limit switch, electronic control module, and gas lines and valve). I disconnected one of the supply lines and replaced the cover....
Realtor jobs no experience | V12Tech. 252 satisfied customers. Red light flashing on Trane XV80: furnace runs but no heat. I have a Trane XV80. The red light is blinking twice followed by a pause. Thermostat is calling for heat but I am getting nothing - the air that … read more.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 respo...Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see if I could replace the capacitor. I turned off the power, opened the blower panel couldn't s … read more...
Walmart auto centre near me | Fixing your Trane XR95 4 red blinks easily without the service guy coming out. Easy steps, and video showing exactly what to do.Jan 27, 2014 · have a trane xv80. no fan blowing. burners working fine.. 4 blinks on red light so open high limit device. reset the two sensor switches to left and right of burner. checked voltage to motor and got 1 … Apr 9, 2009 · The only avalable settings are 350 / 400 or 450 cfm per ton. You may be reffering to the comfort R setting Re: the 80% air flow.Or do you have a humidistat that drops the blower 20% durring high humidity situations. If you are a 4 ton system at 400 cfm per ton 50% of that is the 800 cfm you are running. ...
What time moon will come out today | flashing fast red light on my trane xr80 furnace,is that normal,or is there some wrong.I still have heat in my house,but I never noticed the flashing red light. … read more RandyNov 28, 2015 · I have a trane XV80 with a red light blinking. I supposed to heat the second floor and the 3rd floor bonus room. The master bedromm on the 2nd and the bonus are nice and toasty, but the other half of … read more Trane XV80 No Heat/ No Gas. Have a Trane XV80 gas furnace. The Red light flashes 2 times indicating external lockout retries exceeded and the switch on it is ON. The heat blower runs, the igniter glows, the safeties (5) are all good but the gas valve does not open. The unit shuts down after a few seconds then tries again, then after the third ......
What time lowe's open | Trane xv80 furnace. Blinking red light. Blower has not been putting out much air flow so I was going to see if I could replace the capacitor. I turned off the power, opened the blower panel couldn't s … read moreTrane 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 more...
Tamildhool.fom | 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.Jun 28, 2022 · 4 lights flashing on a Trane XV80, burner will start up but 4 ***** *****ghts flashing on a Trane XV80, burner will start up but go off after about 5-6 seconds Seems like the flame sensor, but even after cleaning it, no dice fan runs fine independently not sur … ...