Once in the top three names for baby girls in the US, Heather is no longer among even the top 1,000. When people think of endangered species, they tend to think of the giant panda,...For a furnace that is cycling on and off, the problem is usually the flame sensor. By removing the flame sensor and cleaning it, you can get your furnace to ...Nov 21, 2023 ... If you do have a gas supply issue that affects the furnace, it's also going to affect the gas dryer, gas water heat, gas stove, and any other ...Aug 5, 2013 · 2024 UPGRADED Furnace Flame Sensor for Goodman 0130F00010 fit B11726-06 B1172606 20488501 ACS90453BXA P1257001F P1257007F ACS90703BXA P1257002F P1257008F 4.5 out of 5 stars 819 1 offer from $5.27 The flame sensor is immensely important for the safe and proper functioning of the furnace. As noted above, the sensor detects when a flame goes out. It then alerts the controller to shut down gas supply. When the sensor malfunctions, the furnace continues supplying gas even when the flame is out. This can result in a fatal buildup of …Furnace flame sensor with wire harness. ADD TO CART. Nordyne Furnace Limit Switch. Genuine OEM Part # 626599R | RC Item # 4547337. 5 star rating. Reviews. Watch Video. $14.17. Limit Switch - re-settable. ADD TO CART. Nordyne Furnace Control Board. Genuine OEM Part # 920915 | RC Item # 2640515. 5 star rating. Reviews. Watch Video.Shop for Flame Sensor For Furnace at Walmart.com. Save money. Live better.UP2WIN Flame Sensor Igniter Sensing Rod Compatible with Goodman Janitrol Amana York Furnace, Replacement for The Part# 0130F00010 B1172606 B11726-06 4.4 out of 5 stars 199 5 offers from $5.68Furnace not working - Flame sensor troubleshooting. This video is packed with just about all the information about flame sensor testing, operation, troublesh...Jan 24, 2016 ... If you furnace cycles on and off several times and fails to heat the house, then you should check your flame sensor.All of your flame sensing devices are cross-referenced so there is no doubt what works with what. Flame sensing is a very CRITICAL safety function of any gas ...The sensor shuts when it fails to recognize any flame in the furnace and avoids loss of gas. Location of The Flame Sensor. The flame sensor can be found near the burner assembly in your unit. Frequent use of the furnace can make the sensor dirty, and it might be difficult for the sensor to recognize a flame. The sensor needs to be simply ...Nov 17, 2021 ... This sensor is in place so if there is no flame, it shuts off the gas. As the metal tarnishes over time, it starts to think there is no flame.Mar 14, 2021 · Flame sensor. The test for the flame sensor is more complicated. It will need to be in contact with a flame. Therefore, leaving it installed in the furnace is the easiest way to test it. You will also need a multimeter that will read in DC microamps and a specific capacitor to perform this test. The leads of your multimeter will be connected ... Mar 8, 2021 ... I show how a HVAC tech tests a gas furnace flame sensor. The flame sensor sends a signal to the circuit board. The flame signal is a micro ...Hunter-wish Flame Sensor for Trane Furnace - Flame Sensor Igniter Sensing Rod for Trane XR80 XR90 XB80 XE80 and American Standard Gas Furnace, Heat Sensor Replace SEN01114 SEN00491 SEN0337 B340888P01. dummy. SEN01114 Upgraded Trane (1Pack) Flame Sensor. Try again! Details . Added to Cart. Add to Cart . Try again! Details .Aug 4, 2020 · Locate the flame sensor. The flame sensor is usually found on the back side of your furnace. There should be a little panel that you’ll need to remove to gain access to the sensor. Remove the flame sensor. Remove the clamp that’s holding the sensor in place. Then, pull on the wire boots to disconnect the leads. Mar 8, 2022 ... If the flame sensor isn't working correctly, your furnace may continue to allow gas to flow. This could lead to a gas leak, something every ... The flame sensor detects the presence of a flame when the gas is on, then shuts down the system if no flame is detected. A dirty flame sensor can cause a disruption of furnace operation, so calling an experienced HVAC technician who knows how to clean a furnace flame sensor can be a boost for safe and reliable operation. To clean the sensor ... The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, it might fail to detect a flame. If the flame sensor does not detect a flame, the control board will shut off voltage to the gas valve to prevent the furnace from heating. Sometimes, if the flame sensor is dirty, it will fail to ...Aug 4, 2020 · Locate the flame sensor. The flame sensor is usually found on the back side of your furnace. There should be a little panel that you’ll need to remove to gain access to the sensor. Remove the flame sensor. Remove the clamp that’s holding the sensor in place. Then, pull on the wire boots to disconnect the leads. Most Common Solution. 02 - Intertherm Furnace Flame Sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, it might fail to detect a flame. If the flame sensor does not detect a flame, the control board will shut off voltage to the gas valve to prevent the furnace from heating ...This flame sensor is the direct replacement for many Carrier, Bryant, Payne, and Day & Night gas furnaces. The mounting hole is at approximately the 2:00 O' Clock position with the sensor sitting on a flat surface with the bend pointing to the left.Repairing or replacing your furnace flame sensor is easy and something everyone should know how to do. It is a common problem. What happens is your furnace t...A gas furnace uses a negligible amount of electricity for lighting the flame. The major amount of electricity used with gas heating is in connection with the blower, and the watts ...Jan 9, 2023 · To replace the furnace flame sensor, follow these steps: Turn off the power to the furnace. We recommend turning the switch off next to the furnace, or if it’s plugged in, unplug it and then turn the power off at the breaker. Allow 30 minutes for the furnace to cool down. Remove the burner compartment door. How does natural gas drilling work? Keep reading to learn about natural gas and how natural gas drilling works. Advertisement When you switch on your furnace or turn on your gas st...A flame sensor senses the furnace flame ensuring that ignition has occurred. It then monitors the flame until the furnace shut down. Should combustion be disrupted for any reason the sensor loses its signal and shuts the gas valve off. Replaces Old Part #s: 20488501 204885-01.Within the orchestration of furnace mechanics, the flame sensor assumes a pivotal role as an elemental safety apparatus. At its core, it functions …Oct 20, 2018 ... Furnace not working - Flame sensor troubleshooting. This video is packed with just about all the information about flame sensor testing, ...Jan 24, 2016 ... If you furnace cycles on and off several times and fails to heat the house, then you should check your flame sensor.Flexpoint Sensor Systems News: This is the News-site for the company Flexpoint Sensor Systems on Markets Insider Indices Commodities Currencies StocksApr 21, 2022 · DIY Flame Sensor Diagnosis. Here is a step-by-step furnace flame sensor repair guide. Turn off electrical power to your furnace either at the furnace or at the electrical box. Close the gas valve. Remove the flame sensor mounting screw. Gently pull out the flame sensor. Visually inspect it. Repairing or replacing your furnace flame sensor is easy and something everyone should know how to do. It is a common problem. What happens is your furnace t...Frequently bought together. This item: York S1-02537499000 Replacement Part. $3989. +. OEM Upgraded Replacement for York Furnace Flame Sensor 025-37499-000. $599. Total price: Add both to Cart. One of these items ships sooner than the other.Mar 8, 2022 ... If the flame sensor isn't working correctly, your furnace may continue to allow gas to flow. This could lead to a gas leak, something every ...Most Common Solution. 02 - Intertherm Furnace Flame Sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, it might fail to detect a flame. If the flame sensor does not detect a flame, the control board will shut off voltage to the gas valve to prevent the furnace from heating ...Ultra Durable 52W29 Furnace Flame Sensor Replacement Part by BlueStars - Exact Fit for Lennox, Armstrong & Ducane Furnaces - Replaces 52W2901 LB47940A 31L71 31L7101 4.4 out of 5 stars 399 1 offer from $23.40The flame sensor is a device located at the burner assembly and can be found in furnaces, boilers and other gas-burning appliances. The purpose of the flame sensor is to confirm that whenever the gas valve is open, a fire or flame is present. If there were nothing to ignite, once gas is emitted, a dangerous build-up might occur.New replacement 90-degree flame sensor for Goodman furnaces. Shop our full selection of Goodman HVAC replacement parts.For a furnace that is cycling on and off, the problem is usually the flame sensor. By removing the flame sensor and cleaning it, you can get your furnace to ...Sep 24, 2021 · Step 2: Remove the Flame Sensor. Remove the cover over the combustion chamber. Locate the flame sensor and pull the electrical connector off the end. Unscrew the single screw holding the sensor to the burner housing using a Phillips screwdriver or a socket wrench depending on which type of screw head it has. Cause 2: Flame Sensor Issue. If Flame sensors don’t detect flames, the Control board shuts off voltage to the gas valve. This is to keep the Furnace from becoming too hot. Sometimes failure to detect flames is also caused by a dirty flame sensor. Solution. Clean your flame sensor with an abrasive pad.Aug 5, 2013 · 0130f00010 Flame Sensor Replacement Part for Goodman Furnace - Furnace Ignitor Rod for Goodman Furnace Replace 0130F00010 B11726-06 B1172606 AP4513976 (2 Pack) 4.5 out of 5 stars 378 1 offer from $7.33 York Furnace Flame Sensor. Genuine OEM Part # S1-02530788700 | RC Item # 2332743 # S1-02530788700 RC Item # 2332743. Rating (5) 5 star rating. Reviews. Skill Level (2) We sell the real thing! Watch Video. $35.66. Flame sensor. ADD TO CART. York Furnace Orifice. Genuine OEM Part # S1-02921182245 | RC Item # 2832718 # S1-02921182245 …The flame sensor is a safety component of a furnace located on the interior of the burner assembly. It monitors and verifies whether a flame is burning inside the …Furnace not working - Flame sensor troubleshooting. This video is packed with just about all the information about flame sensor testing, operation, troublesh...Oct 16, 2021 · The furnace flame sensor is a device found on home furnaces and large industrial boilers to determine the presence of a flame. They are part of the heating’s systems safety circuit and work alongside the control board to prevent gas poisoning and potential fires if the furnace is ON without a fire. BlueStars LH680014 LH680534 Furnace Flame Sensor Replacement Part - Exact Fit for Carrier Bryant Payne Day & Night Furnaces - Replaces LH680012, LH680014, LH33WZ511, LH33WZ515, and LH33WZ517 4.5 out of 5 stars 34Nov 18, 2020 · Flame sensor compatible with Goodman furnace. Flame sensor direct replacement for number 0130F00010. When your flame sensor goes bad, the furnace will light for several seconds. It is easy to install. Replacement for old style number B11726-06. Total for 3.7 inch. Here’s a Quick Guide to Identifying a Compromised Furnace Flame Sensor: Power and gas need to be shut off before proceeding. Removing the sensor to inspect the porcelain – if dirty, clean it; if damaged, replace it. Although seemingly straightforward, we at Eco Temp HVAC recommend trusting a certified technician for accurate diagnosis and ...Furnace burner igniter and flame sensor assembly. This is a 24 volt igniter. ADD TO CART. Comfortmaker Furnace Pressure Switch. Genuine OEM Part # 1192931 | RC Item # 4976139 # 1192931 RC Item # 4976139. Rating (5) 5 star rating. Reviews. Skill Level (2) We sell the real thing! Watch Video. $25.65.Jan 14, 2014 · This 0130F00010 flame sensor is a guaranteed genuine Goodman OEM replacement for several Goodman, Amana, and Janitrol units. All of our parts are shipped factory direct, giving you the assurance you need for a quality repair on your furnace, air conditioner, or other Goodman product. The 0130F00010 replaces outdated part numbers 20488501 and ... Nov 21, 2023 ... If you do have a gas supply issue that affects the furnace, it's also going to affect the gas dryer, gas water heat, gas stove, and any other ...Furnace Flame Sensor - Furnace Cycling On and Off- Furnace Troubleshooting. ICP Rollout Switch 1184323. $36.00. Compare. Add To Cart. 632484R Flame Sensor. $60.00. Compare. Add To Cart.Note: The table above provides a concise summary of common problems and possible solutions for troubleshooting flame sensors. Understanding the Flame Sensor. The flame sensor is an essential component in a furnace that ensures the safe and efficient operation of the heating system.It plays a crucial role in detecting the presence of a …A few seconds of scrubbing it with a piece of ScotchBrite pad gave it a nice shiny look. It was put back in place, power and gas turned back on, and the furnace ...Furnace not working - Flame sensor troubleshooting. This video is packed with just about all the information about flame sensor testing, operation, troublesh...The flame sensor is immensely important for the safe and proper functioning of the furnace. As noted above, the sensor detects when a flame goes out. It then alerts the controller to shut down gas supply. When the sensor malfunctions, the furnace continues supplying gas even when the flame is out. This can result in a fatal buildup of …UP2WIN Flame Sensor Igniter Sensing Rod Compatible with Goodman Janitrol Amana York Furnace, Replacement for The Part# 0130F00010 B1172606 B11726-06 4.4 out of 5 stars 199 5 offers from $5.68Jan 14, 2014 · This 0130F00010 flame sensor is a guaranteed genuine Goodman OEM replacement for several Goodman, Amana, and Janitrol units. All of our parts are shipped factory direct, giving you the assurance you need for a quality repair on your furnace, air conditioner, or other Goodman product. The 0130F00010 replaces outdated part numbers 20488501 and ... This video provides step-by-step instructions for replacing the flame sensor on Payne furnaces. The most common reason for replacing the flame sensor is the ...LENNOX Armstrong Gas Furnace Flame Sensor Rod 18G89. 5.0 4 product ratings. Zoro Tools(1168167) 99.5% positive feedback; Price: $22.65 ... item 3 18G89 Lennox Flame Sensor OEM 18G89 18G89 Lennox Flame Sensor OEM 18G89. $31.95. Free shipping. item 4 LENNOX 18G89 / 18G89 (NEW NO BOX) LENNOX 18G89 / 18G89 (NEW NO BOX)Lennox Direct Replacement Flame Sensor. Replaces Lennox and other aftermarket replacement brands. 1/4 in. male spade. Direct drop-in OEM replacement for Lennox ...This 0130F00010 flame sensor is a guaranteed genuine Goodman OEM replacement for several Goodman, Amana, and Janitrol units. All of our parts are shipped factory direct, giving you the assurance you need for a quality repair on your furnace, air conditioner, or other Goodman product. The 0130F00010 replaces outdated part …Cleaning the flame sensor. You can use Emery cloth sandpaper or a fine abrasive pad to gently clean any build-up from the flame sensor’s sensing rod. If present, you should also clean off any corrosion where the power wire connects to the flame sensor terminal. Use a lint-free cloth to wipe the component clean of any remaining debris.Oct 29, 2018 · If you have a gas furnace that is not staying lit, a common repair is replacing the flame sensor. I cover the steps to replace a furnace flame sensor.Check o... The flame sensor sends an electrical signal to a central controller. This central controller operates the gas or fuel valves for releasing the combustible materials into the burning chamber of the furnace or boiler. Upon an initial signal, the flame sensor is placed on a timer. During this “ignition period” the reading from the flame sensor ...Mar 8, 2021 ... I show how a HVAC tech tests a gas furnace flame sensor. The flame sensor sends a signal to the circuit board. The flame signal is a micro ...Step 5. Replace the front access panel. Flip the corresponding circuit breaker switch back to the "On" position to restore power to the furnace. Lennox gas furnaces contain an important safety component known as a flame sensor. As long as the component senses the flame, it sends a message to the main furnace control board telling it to keep the ...LENNOX Armstrong Gas Furnace Flame Sensor Rod 18G89. 5.0 4 product ratings. Zoro Tools(1168167) 99.5% positive feedback; Price: $22.65 ... item 3 18G89 Lennox Flame Sensor OEM 18G89 18G89 Lennox Flame Sensor OEM 18G89. $31.95. Free shipping. item 4 LENNOX 18G89 / 18G89 (NEW NO BOX) LENNOX 18G89 / 18G89 (NEW NO BOX)02537499000 OEM Gas Furnace Flame Sensor for York Luxaire Coleman 025-37499-000 S1-02537499000 1 Year Warranty. $19.95 $ 19. 95. Get it by Wednesday, Jan 31. Only 2 left in stock. Sold by Pistek Appliance Parts and ships from Amazon Fulfillment. Total price: To see our price, add these items to your cart. Try again!The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, it might fail to detect a flame. If the flame sensor does not detect a flame, the control board will shut off voltage to the gas valve to prevent the furnace from heating. Sometimes, if the flame sensor is dirty, it will fail to ...2. Dirty flame sensor rod. The flame sensor rod is a metal rod that regulates the draft for gas furnaces. When the sensor is dirty, it may fail to detect the temperature of the air flowing in the furnace. The result is …First, you need to have grit sandpaper or steel wool. Use it to gently rub the flame rod sensor to remove any carbon buildup. Ensure that you do it gently.Aug 5, 2013 · Furnace Flame Sensor Rod 62-23543-01 Replacement for Rheem, Ruud, WeatherKing, Thermal Zone, DuroGuard Furnace Replacement Ignitors 62-2354301, 6223543-01, 622354301 4.6 out of 5 stars 218 1 offer from $9.47 OEM Upgraded Replacement for Goodman Furnace Flame Sensor B1172606. 2,131. #1 Best Seller. in Replacement Parts. 3 offers from $12.97. OEM Upgraded Replacement for York Furnace Flame Sensor 025-37499-000. 54. 7 offers from $14.87. 903600 Flame Sensor Rod with Wiring Harness Replacement Kit for Nordyne …This is a Brand New Furnace Flame Sensor ; Frequently bought together. This item: OEM Upgraded Replacement for Amana Furnace Flame Sensor 10735201 by part . $8.95 $ 8. 95. Get it as soon as Monday, Feb 26. In Stock. Sold by JustEquipment and ships from Amazon Fulfillment. +The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, it might fail to detect a flame. If the flame sensor does not detect a flame, the control board will shut off voltage to the gas valve to prevent the furnace from heating. Sometimes, if the flame sensor is dirty, it will fail to ...Furnace not working - Flame sensor troubleshooting. This video is packed with just about all the information about flame sensor testing, operation, troublesh...York Furnace Flame Sensor. Genuine OEM Part # S1-02530788700 | RC Item # 2332743 # S1-02530788700 RC Item # 2332743. Rating (5) 5 star rating. Reviews. Skill Level (2) We sell the real thing! Watch Video. $35.66. Flame sensor. ADD TO CART. York Furnace Orifice. Genuine OEM Part # S1-02921182245 | RC Item # 2832718 # S1-02921182245 …How to replace a faulty furnace flame sensor. To replace a bad furnace flame sensor: Turn off the furnace. Close the gas supply valve. Open the outer panel of the furnace and locate the flame sensor. Unscrew the bad flame sensor and pull it out. Take the new flame sensor and screw it in place of the old one. Turn on the furnace to see if …First, you need to have grit sandpaper or steel wool. Use it to gently rub the flame rod sensor to remove any carbon buildup. Ensure that you do it gently.The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, it might fail to detect a flame. If the flame sensor does not detect a flame, the control board will shut off voltage to the gas valve to prevent the furnace from heating. Sometimes, if the flame sensor is dirty, it will fail to ...UP2WIN Flame Sensor Igniter Sensing Rod Compatible with Goodman Janitrol Amana York Furnace, Replacement for The Part# 0130F00010 B1172606 B11726-06 4.4 out of 5 stars 192 4 offers from $5.68Gibson Furnace Flame Sensor. Genuine OEM Part # 903600 | RC Item # 2640316 # 903600 RC Item # 2640316. Rating (5) 5 star rating. Reviews. Skill Level (2) We sell the real thing! Watch Video. $33.75. Furnace flame sensor with wire harness. ADD TO CART. Gibson Furnace Draft Inducer Motor.
The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, it might fail to detect a flame. If the flame sensor does not detect a flame, the control board will shut off voltage to the gas valve to prevent the furnace from heating. Sometimes, if the flame sensor is dirty, it will fail to .... Tiktok help
Check for the correct voltage at the furnace (furnace 16. Remove electrical junction box from the side of the operating). Page 57: Planned Service 36. Reinstall electrical junction box. Disconnect and label wires from rollout switch. 37. Reinstall the combustion air inducer and flexible no Disconnect and label flame sensor wire. hub connector.[FUCTION]- A furnace flame sensor is a safety designed to detect flame. If the sensor does not detect flame, it shuts the gas valve off, preventing raw gas from dumping into your home. [REPLACE PART NUMBER]-This is Non-Original Aftermarket Parts.Replace 52W2901,52W29,LB47940A,31L71,31L7101Furnace not working - Flame sensor troubleshooting. This video is packed with just about all the information about flame sensor testing, operation, troublesh...The flame sensor of a furnace is a safety device that detects whether the equipment is producing a flame and burning gas. Located in front of the burners, it’s a rod that juts out where the flame comes out of the burner. It’s always on the opposite side of the ignitor as well. For instance, the flame sensor is on the left side, while the ...LENNOX Armstrong Gas Furnace Flame Sensor Rod 18G89. 5.0 4 product ratings. Zoro Tools(1168167) 99.5% positive feedback; Price: $22.65 ... item 3 18G89 Lennox Flame Sensor OEM 18G89 18G89 Lennox Flame Sensor OEM 18G89. $31.95. Free shipping. item 4 LENNOX 18G89 / 18G89 (NEW NO BOX) LENNOX 18G89 / 18G89 (NEW NO BOX)Hunter-wish Flame Sensor for Trane Furnace - Flame Sensor Igniter Sensing Rod for Trane XR80 XR90 XB80 XE80 and American Standard Gas Furnace, Heat Sensor Replace SEN01114 SEN00491 SEN0337 B340888P01. dummy. SEN01114 Upgraded Trane (1Pack) Flame Sensor. Try again! Details . Added to Cart. Add to Cart . Try again! Details .The SEN01114 replaces furnace Flame Sensor Part Numbers: B340888P01, PSE712, SEN0441, SEN441, SEN0337, SEN00491, SEN0337, SEN0491, SEN01114, CARSEN491 and CARSEN1114. This flame sensor comes in …Hunter-wish Flame Sensor for Trane Furnace - Flame Sensor Igniter Sensing Rod for Trane XR80 XR90 XB80 XE80 and American Standard Gas Furnace, Heat Sensor Replace SEN01114 SEN00491 SEN0337 B340888P01. dummy. SEN01114 Upgraded Trane (1Pack) Flame Sensor. Try again! Details . Added to Cart. Add to Cart . Try again! Details .【FUNCTION】The furnace flame sensor is designed to detect the flame. Termination: 1/4”male quick connect,Angle - sensor offset: 90 degree.Burner flame sensor 62-23543-01 detects when the burner flame has ignited and sends a signal to the control board to stop the igniter from operating.Note: The table above provides a concise summary of common problems and possible solutions for troubleshooting flame sensors. Understanding the Flame Sensor. The flame sensor is an essential component in a furnace that ensures the safe and efficient operation of the heating system.It plays a crucial role in detecting the presence of a …1. Bad Flame Sensor. A dirty or bad flame sensor is the most common cause of a furnace ignition lockout fault. The flame sensor is the part of the furnace that detects whether it is producing a flame. If the flame sensor doesn’t detect a flame when it ignites, then the furnace will go into an ignition lockout fault.Damaged Flame Sensor. The flame sensor in a furnace is responsible for sensing if the burner is producing a flame. When the sensor is damaged or not working, the furnace will disable the heating mechanism to prevent overheating (which can be dangerous). The furnace’s control board disables the heat by cutting off the voltage to …Furnace flame sensors come in two broad categories, i.e., metal strip sensors and optical sensors. The metal strip flame sensor is a bimetallic strip that puts out a small voltage in the form of a few millivolts, read as 0.001volts or 1.0mv. EASTMAN Furnace Igniter. The Eastman hot surface ignitor is manufactured using premium silicon nitride for a long-lasting performance in high-temperatures. This universal ignitor is a replacement part for use in gas-fired appliances like furnaces, water heaters, and boilers, compatible with over 150-OEM models. Preventing gas buildup. Perhaps the most important role of the flame sensor is to ensure that the gas valve isn’t just open and pumping out gas. When …The flame sensor is immensely important for the safe and proper functioning of the furnace. As noted above, the sensor detects when a flame goes out. It then alerts the controller to shut down gas supply. When the sensor malfunctions, the furnace continues supplying gas even when the flame is out. This can result in a fatal buildup of …Furnace flame sensors are a critical heating safety component. This device verifies that the main furnace-burner flame has ignited properly after the thermostat signals for heat. The electrical signal from the thermostat opens the gas valve and an electronic igniter lights the burner. If every step in this process functions correctly, then the ...Furnace burner igniter and flame sensor assembly. This is a 24 volt igniter. ADD TO CART. Comfortmaker Furnace Pressure Switch. Genuine OEM Part # 1192931 | RC Item # 4976139 # 1192931 RC Item # 4976139. Rating (5) 5 star rating. Reviews. Skill Level (2) We sell the real thing! Watch Video. $25.65.Oct 16, 2021 · The furnace flame sensor is a safety device found in all gas furnaces. Its sole purpose is to determine whether there’s a flame on the burner and communicate the feedback to the circuit board. The circuit board then uses the information to determine whether to keep the gas supply ON. A few seconds of scrubbing it with a piece of ScotchBrite pad gave it a nice shiny look. It was put back in place, power and gas turned back on, and the furnace ....