Carrier furnace code 31 fix

Carrier Transicold Straight Truck Units – Most Popular # 1 Supra 550 # 2 Supra 650 #3 Supra 750 # 4 Supra 850 # 5 Supra 950. Carrier Transicold Trailer Truck Units – Most Popular # 1 Ultima 53 # 2 Ultima XT /XTC # 3 XT/XTC # 4 X 2100 # 5 X 2200 # 6 X 2500. Carrier Transicold Alarm Codes Defined: 1 LOW LEVEL FUEL Blocked or cracked heat exchanger, blocked vent, low gas pressure, etc. Faulty pressure switch, blocked vents or condensate drain pipe, etc. Faulty or dirty flame sensor, faulty igniter, dirty filter, etc. For more help with Ducane furnace troubleshooting codes, give the experts at ProSolutions a call. 780-453-6640.Nov 13, 2019 · We specialize in HVAC service, repair and maintenance of Carrier furnaces, AC (A/C), heat pumps, ductless, geothermal for people near me Teutonic Temperature Control/TTC, Air Conditioner & Furnace Repair & Service | Wheeling, IL 60090 Problem: Indoor unit creates haze when the air conditioner is running. Possible Cause: This is normal cooling and is caused by high humidity and temperature in the room. Solution: No maintenance required. The mist should be stopped as the room is cooled and the humidity removed.13 is limit circuit lockout, in which case your furnace would try and restart after 3 hours. The limit circuit is there to protect the furnace from overheating if there is insufficient airflow through the heat exchanger taking the heat away from the furnace and pushing it into your ductwork. Click to see full answer.Problem: Indoor unit creates haze when the air conditioner is running. Possible Cause: This is normal cooling and is caused by high humidity and temperature in the room. Solution: No maintenance required. The mist should be stopped as the room is cooled and the humidity removed.The HC45AE118 Furnace Blower Motor Replacement is a brand new OEM Upgraded 3/4HP, 115V, 1075RPM, CCW Rotation, 4 Speed motor with 48Y Frame and 1/2″ x 4″ shaft, that is compatible with Carrier, Bryant and Payne furnaces, as well as GE and genteq part number 5KCP39PGS171S.Step 1—Self-Test Mode The control center goes through a brief self test whenever 115-v or 24-v power is interrupted. The self test takes approximately 2 secOct 18, 2015 · It would appear to be an older TSB. Seattle Pioneer lists the appropriate way to diagnose the system. With a code 31 showing.... the igniter should not be operating. The most common cause of problems is the little metal nipple where the rubber hose connects to the inducer gets plugged. Upvote. Compare. Inducer Motor Assembly 310371-752. SKU: 310371-752 Carrier. (17) $199.01 each. ADD TO CART. Add to List. 6. Mar 25, 2022 · Barineau Heating and Air Conditioning, Inc. is a leader in HVAC and air conditioning services for Tallahassee and the Big Bend area. Emergency Service Available | 850.580.4029 COVID-19 Update Posted December 11, 2008 Okay--I checed the blinking LCD and get a Code 31 Error, which says to check for a number of things but I think its this: Defective Pressure swith or connections. The reason I say that is because right after that, it says, "If it opens after trial for ignition period, blower will come on for 90 second recycle delay."The LED shows a code 12 when the blower is running, showing that the furnace powered up from a state of power out with the thermostat calling for heat. If I leave it run, it will cycle from that, to the inducer motor running with a code 31, and back again. I also tested the hot terminal of the pressure switch to ground... 28 volts.Check that the thermostat is set correctly to "heat.". If you do not have heat, the thermostat could be set on "off" or "cool.". If this is the case, change it to "heat". Check the temperature setting, sometimes referred to as the "set point.". If your furnace is not running, try adjusting the temperature on the thermostat ...CODE: YELLOW LED3 ON. PROBLEM: Furnace is operating in high heat. CODE: GREEN LED4 ON. PROBLEM: Furnace is operating in low heat. CODE: RED LED2 FLASHING. PROBLEM: Line voltage polarity is reversed. CODE: 11. PROBLEM: NO FAULT IN RECENT HISTORY DISPLAY- Indicates no faults have occurred within the last five cycles.Condensing Furnaces. All furnaces include a heat exchanger, which converts combustion gases into heat for your home. Condensing models employ a secondary heat exchanger which squeezes additional heat from combustion gases to achieve 90% or better AFUE efficiency. Most standard models with one heat exchanger deliver around 80% AFUE efficiency.Carrier Furnace Parts; Browse Models; Contact; Recent Models Added. Carrier/Bryant/Payne 24ANB760AB032030 Parts; Carrier/Bryant/Payne 48AJ035510- Parts; Carrier/Bryant/Payne 48KL-148—510- Parts; Carrier/Bryant/Payne 48SX-036080610- Parts; Carrier/Bryant/Payne 30GUP170—810- Parts; 38568 Webb Dr.Pair a Carrier furnace with a Carrier heat pump with Greenspeed Intelligence to take advantage of advanced geothermal like heating and cooling When comparing Carrier vs. Replaced my 31 year old original gas furnace in June of last year and added central a/c. The price difference is $500 to $1000 between the 3. I have tried almost everything in my arsenal to try and diagnose the problem. First off I have a Carrier Gas Furnace that is almost 7 years old. Model 58MCA-80 (See attached photo for more information), with pressure switch #HK06NB123. Intermittently I get a Red Flashing Code #31 when the unit tries to cycle. So far I have tried the following to fix Blown out the drain line Blown out each of ...Pull the door down. Find the ' setups ' area and press the ' advanced ' button. Hold the button for around 10 seconds, until the ' install/service ' menu appears on the screen. The scroll button is located on the bottom of the device. Press it to get to 'checkout' on the menu (that's how Carrier calls its diagnostic mode).33. LIMIT CIRCUIT FAULT - Indicates a limit, or flame rollout is open. Blower will run for 4 minutes or until open switch remakes whichever is longer. If open longer than 3 minutes, code changes to lockout #13. If open less than 3 minutes status code #33 continues to flash until blower shuts of Flame rollout switch requires manual reset.Problem: Indoor unit creates haze when the air conditioner is running. Possible Cause: This is normal cooling and is caused by high humidity and temperature in the room. Solution: No maintenance required. The mist should be stopped as the room is cooled and the humidity removed.Installation, service, and repair of these units should be attempted only by trained service technicians familiar with standard service instruction and training material. All equipment should be installed in accordance with accepted practices and unit Installation Instructions, and in compliance with all national and local codes.My furnace was throwing a trouble code. The code was 31 and for my manufacturer (Bryant) and others thats is a pressure switch code. I was able to resolve this code and get my heat back on simply by working through the troubleshooting steps not by changing or replacing parts or removing blockages. Steps I took to find the problem:Check that the thermostat is set correctly to "heat.". If you do not have heat, the thermostat could be set on "off" or "cool.". If this is the case, change it to "heat". Check the temperature setting, sometimes referred to as the "set point.". If your furnace is not running, try adjusting the temperature on the thermostat ...However, if you notice that the furnace light is blinking red multiple times, it's an indication that something isn't right with your system and furnace repair service could be in your future. Whether it is your blower motor or a flame sensor, if left unaddressed it could lead to failure of the heating system and major damage inside your home.FIX: Stored status codes are erased when power to control is interrupted. CODE: Error Code 1-2 PROBLEM: The blower is on after power up FIX: Blower runs for 90 seconds if the unit is powered up during a call for heat. CODE: Error Code 1-3 PROBLEM: Limit or flame roll-out switch lockout FIX: Control will auto-reset after 3 hours.For the perfect balance between performance and efficiency, look to Armstrong Air furnaces with constant torque motors. 96 %AFUE. A962E. 96 % AFUE Efficiency *. Two-Stage Heating. Constant Torque Motor. ENERGY STAR® Certified. Stainless Steel Heat Exchanger. 1 Rebate up to $200. Carrier Furnace not heating. Easy fix for a 31 Code. After a large snow storm the gas furnace started to not run normal causing it to lock out randomly. Thi... Feb 11, 2017 · 16,708 satisfied customers. my Carrier Furnace is flashing an LED code 31 Pressure Draft. my Carrier Furnace is flashing an LED code 31: Pressure Draft Safeguard Aux-Limit...inducer motor and blower motor seem to be working. I bypassed the pressure switch and the furnace fired up. I went o … read more. Pull the door down. Find the ' setups ' area and press the ' advanced ' button. Hold the button for around 10 seconds, until the ' install/service ' menu appears on the screen. The scroll button is located on the bottom of the device. Press it to get to 'checkout' on the menu (that's how Carrier calls its diagnostic mode).I have tried almost everything in my arsenal to try and diagnose the problem. First off I have a Carrier Gas Furnace that is almost 7 years old. Model 58MCA-80 (See attached photo for more information), with pressure switch #HK06NB123. Intermittently I get a Red Flashing Code #31 when the unit tries to cycle. So far I have tried the following to fix Blown out the drain line Blown out each of ...I have a question on my Carrier Infinity Furnace. Model Number 58MVC060-F-10114. I attempted to turn on my AC for the first time this year and discovered that the Carrier central air unit was not responding to my Ecobee4 thermostat.00036 Check Coolant Temp Check and repair at end of trip. 00037 Check Low Speed RPM Check and repair at end of trip. 00038 Check High Speed RPM Check and repair at end of trip. 00039 Check Engine RPM Unit will restart*, report reactivation. 00040 Check Engine Preheat Circuit Unit will restart, report reactivation. NO. MESSAGE DESCRIPTIONDec 08, 2019 · It is shown in a range, like 50-80° or 45-75°. Those two numbers are the lowest recommended temperature rise, and the highest allowed temperature rise through the furnace is usually a 30° difference. When possible, we want to get the rise toward the center of that range through a combination of proper commissioning practices, primarily ... Reset. What it means: A Carrier furnace calling for a reset can have multiple causes.The most common reason is Code 33, indicating that the flame roll out switch has been flipped. This switch is a safety feature that flips to shut the furnace down and prevent it from overheating.Nov 13, 2019 · We specialize in HVAC service, repair and maintenance of Carrier furnaces, AC (A/C), heat pumps, ductless, geothermal for people near me Teutonic Temperature Control/TTC, Air Conditioner & Furnace Repair & Service | Wheeling, IL 60090 Carrier furnace 59SC5A080 #31 fault code inducer fix. ... CARRIER FURNACE NOT HEATING EASY FIX 31 Code. Central Air Conditioner - How to Find the Model Number. Carrier is among the top HVAC brands in Canada and North America and offers a wide range of highly efficient furnaces. The following are the common error codes to help you with troubleshooting whenever you run into a problem. Code 1-1: This is shown when stored status codes are erased since power is interrupted.Select COOL mode. Decrease cooling set point to 10 degrees below room temperature. Check for 24 vac at Y1 terminal. If present, thermostat is operating correctly and problem is with wiring or equipment. If 24 vac is not present, replace the thermostat. Check for Compressor Cycle per Hour Limit. Cooling may be locked out. Carrier Transicold Straight Truck Units – Most Popular # 1 Supra 550 # 2 Supra 650 #3 Supra 750 # 4 Supra 850 # 5 Supra 950. Carrier Transicold Trailer Truck Units – Most Popular # 1 Ultima 53 # 2 Ultima XT /XTC # 3 XT/XTC # 4 X 2100 # 5 X 2200 # 6 X 2500. Carrier Transicold Alarm Codes Defined: 1 LOW LEVEL FUEL CODE: YELLOW LED3 ON. PROBLEM: Furnace is operating in high heat. CODE: GREEN LED4 ON. PROBLEM: Furnace is operating in low heat. CODE: RED LED2 FLASHING. PROBLEM: Line voltage polarity is reversed. CODE: 11. PROBLEM: NO FAULT IN RECENT HISTORY DISPLAY- Indicates no faults have occurred within the last five cycles.Remove the burner access panel; pull the panel up and toward you to clear the tabs that hold the panel in place. The burner assembly is mounted to the top of the furnace cabinet. Find the flame roll-out switch on the right side of the burner assembly housing.You can find the model and serial numbers (M/N and S/N) for your furnace by removing the top-front service panel and looking to the left side of the interior cabinet or the top of the blower deck, depending on whether your system is an 80% or 90% AFUE unit. Also, the orientation (horizontal or vertical) and flow direction (down or up) of your ... Carrier furnace 59SC5A080 #31 fault code inducer fix. ... CARRIER FURNACE NOT HEATING EASY FIX 31 Code. Central Air Conditioner - How to Find the Model Number. Turn off the furnace power and repair a short or replace the pressure switch. 4. Read three LED flashes to mean your furnace has an open pressure switch circuit or it has an induced draft blower operating. Check the pressure switch hose of your furnace for blocks or an improper connection.This is why we offer our customers HVAC maintenance plans to help make servicing HVAC equipment a breeze. If we can help you install, repair, or service your HVAC equipment in the Southwest Houston, Katy, Richmond, Sugar Land and surrounding area, please call us at 281-496-7830. We would be honored to earn your business. Check that the thermostat is set correctly to "heat.". If you do not have heat, the thermostat could be set on "off" or "cool.". If this is the case, change it to "heat". Check the temperature setting, sometimes referred to as the "set point.". If your furnace is not running, try adjusting the temperature on the thermostat ...First, turn the power off to the furnace. If you have an ohmmeter, you can measure the resistance across the switch. If the temperature is below the setpoint, the resistance across the switch should be zero. If you do not have an electrical meter, you can temporarily bypass the switch and see if the furnace works.Problem: Indoor unit creates haze when the air conditioner is running. Possible Cause: This is normal cooling and is caused by high humidity and temperature in the room. Solution: No maintenance required. The mist should be stopped as the room is cooled and the humidity removed.Use coupon code: HURRY and save big! Ends Click here for restrictions. Call Now: 1-800-397-1392. Toggle Nav. ... Find the HVAC replacement part you need for your Carrier or International Comfort Products (ICP) unit. Don't see what you need? ... Carrier 318172-701 Burner Furnace . Model: 318172-701. $44.20. Add to Cart. Add to Wish ...But I seem to be out of options with my furnace here. I have a Carrier HE furnace that is not even 3 years old yet. We have had repeated issues with the furnace running for 2-3 minutes, stopping, recycling, and coming back on until the desired temp is reached. Sometimes this will occur 3-4 times depending on reaching the desired temp in the home.Jan 25, 2018 · A furnace pressure switch is an automatic safety feature located near the motor. It shuts the furnace down if it senses negative pressure created by the draft inducer motor. This protects your home from dangerous backdrafting, which is when exhaust fumes are reintroduced into the system. The pressure switch also guards against gas leaks and ... T133. Circuit A Low Refrigerant Pressure. Add Strike for Circuit A. Low refrigerant charge, dirty filters, evaporator fan turning backwards, loose or broken fan belt, plugged filter drier, faulty transducer, excessively cold return air, or stuck open economizer when the ambient temperature is low.After-hours service available when booked during regular office hours 604-980-1369Carrier Fault Codes. 2-38QHF092 38CMS051 to131. 42-38LUVH025 to045N. 42LUVH060K, 42LUVH070K, 42LUVH080K. 42NQV050-060M Carreir G series. Carrier Alpha Carrier Alpha-Inverter. Carrier Ducted CP. Carrier Elite - 055N, 065N and 075N. Carrier Elite 025N-1, 035N-1, 045N-1, 055N-1, 065N-1, 075N-1 Carrier Fault Code 38VYX030,040.I have a question on my Carrier Infinity Furnace. Model Number 58MVC060-F-10114. I attempted to turn on my AC for the first time this year and discovered that the Carrier central air unit was not responding to my Ecobee4 thermostat.Furnace Violet-colored 3 amp Fuse Open Check for blown fuse and possible short in 24-v wiring. 31: Pressure Switch Not Closed Vent restriction or high winds. Combustion air supply. 21,22, or 23: Any Other Fault Code Call dealer for service. No Fault Code Signaled: Furnace Fails to Operate and No Fault is SignaledCarrier Furnace Parts; Carrier Furnace Parts. Displaying 1 - 20 of 22 Products . ICM271 ICM Controls Fan Blower Control Board. Part Number: ICM271. $64.17. Add to Cart. ... $14.31. Add to Cart. Carrier Bryant Payne Furnace PRESSURE SWITCH. Part Number: HK06WC069. $64.62. Add to Cart.My furnace was throwing a trouble code. The code was 31 and for my manufacturer (Bryant) and others thats is a pressure switch code. I was able to resolve this code and get my heat back on simply by working through the troubleshooting steps not by changing or replacing parts or removing blockages. Steps I took to find the problem:I have a question on my Carrier Infinity Furnace. Model Number 58MVC060-F-10114. I attempted to turn on my AC for the first time this year and discovered that the Carrier central air unit was not responding to my Ecobee4 thermostat.Feb 11, 2017 · 16,708 satisfied customers. my Carrier Furnace is flashing an LED code 31 Pressure Draft. my Carrier Furnace is flashing an LED code 31: Pressure Draft Safeguard Aux-Limit...inducer motor and blower motor seem to be working. I bypassed the pressure switch and the furnace fired up. I went o … read more. CODE: 4-4. You may deal with a faulty blower calibration, and the code shows that the measured blower speed is under 250 or higher than 1300 RPM. The furnace will switch to low or high heat mode if it's possible. The problem develops together with fault no.41, so you also have to look at the motor.Remove the burner access panel; pull the panel up and toward you to clear the tabs that hold the panel in place. The burner assembly is mounted to the top of the furnace cabinet. Find the flame roll-out switch on the right side of the burner assembly housing.Remove the screws retaining the front grille to the front panel. Remove the front grille. Then remove the screws retaining the panel, lift it upward to loosen the clasp on the right side, rotate it to the left and then remove the front panel.However, if you notice that the furnace light is blinking red multiple times, it's an indication that something isn't right with your system and furnace repair service could be in your future. Whether it is your blower motor or a flame sensor, if left unaddressed it could lead to failure of the heating system and major damage inside your home.33. LIMIT CIRCUIT FAULT - Indicates a limit, or flame rollout is open. Blower will run for 4 minutes or until open switch remakes whichever is longer. If open longer than 3 minutes, code changes to lockout #13. If open less than 3 minutes status code #33 continues to flash until blower shuts of Flame rollout switch requires manual reset.7. If the furnace fires but won't stay lit, the flame sensor may need to be cleaned or replaced, or the furnace control board could be bad. If you're Carrier gas furnace is a condensing unit - a high efficiency furnace - it may be that the condensate pump is bad or that the trap in the condensate drain is filled with sediment.Inducer Motor Assembly 50dk406816 Hvacdirect Com Diy carrier bryant hvac inducer motor tips on how to repair and replace the assembly unit you furnace inducer motor ... Thread: Carrier Furnace Throwing 31 code.. Thread Tools. Show Printable Version; 12-08-2016, 05:04 PM #1. BShack618. View Profile View Forum Posts View Forum Threads Regular Guest Join Date May 2016 Posts 22 Post Likes Likes (Given) 0 Likes (Received) 4 Dislikes (Given) 0I found out about the suit after two years without a furnace. We had twice had HVAC repair firms onsite (and one sold Bryant furnaces). ... I bought a Carrier furnace in 2009. The heat exchanger ...On newer furnaces, on a call for heat, The IFC checks the pressure switch. If is in the closed position, the furnace stops the sequence and goes into lockout mode until the switch is open. If you get a pressure switch code, and the inducer will not come on, remove one of the wires from the pressure switch. If the inducer comes on, the pressure ...Installation, service, and repair of these units should be attempted only by trained service technicians familiar with standard service instruction and training material. All equipment should be installed in accordance with accepted practices and unit Installation Instructions, and in compliance with all national and local codes.Carrier weathermaker 8000 trouble codes The flashing LEDs on your furnace will correspond to a specific fault code that is shown here on their diagnostic chart. Each of the following status codes is a two digit number with the first digit determined by number of flashes of the YELLOW L.E.D. and the second digit determined by number of flashes Carrier furnace 59SC5A080 #31 fault code inducer fix. ... CARRIER FURNACE NOT HEATING EASY FIX 31 Code. Central Air Conditioner - How to Find the Model Number. The LED shows a code 12 when the blower is running, showing that the furnace powered up from a state of power out with the thermostat calling for heat. If I leave it run, it will cycle from that, to the inducer motor running with a code 31, and back again. I also tested the hot terminal of the pressure switch to ground... 28 volts.On newer furnaces, on a call for heat, The IFC checks the pressure switch. If is in the closed position, the furnace stops the sequence and goes into lockout mode until the switch is open. If you get a pressure switch code, and the inducer will not come on, remove one of the wires from the pressure switch. If the inducer comes on, the pressure ...Oct 18, 2015 · It would appear to be an older TSB. Seattle Pioneer lists the appropriate way to diagnose the system. With a code 31 showing.... the igniter should not be operating. The most common cause of problems is the little metal nipple where the rubber hose connects to the inducer gets plugged. Upvote. Carrier Furnace not heating. Easy fix for a 31 Code. After a large snow storm the gas furnace started to not run normal causing it to lock out randomly. Thi... unit cuts out with fault code 31 usually, or sometimes 32 Unit installation notes: - mounted upright - side air input on right side - top air output - 2 inch PVC input and output lines with two elbows - PVC length is short (8-10 feet to outside wall) - condensate drains to open sump pitPair a Carrier furnace with a Carrier heat pump with Greenspeed Intelligence to take advantage of advanced geothermal like heating and cooling When comparing Carrier vs. Replaced my 31 year old original gas furnace in June of last year and added central a/c. The price difference is $500 to $1000 between the 3. Fault Code 32. LOW-PRESSURE SWITCH FAULT—This fault can occur under the scenarios shown below. Keep in mind that. whenever the furnace control board shuts unit down, gas shuts off immediately, inducer continues running. for 15 sec, and if blower is running it remains running at low-heat speed or reduces to low-heat speed for. selected off delay. Carrier furnace 59SC5A080 #31 fault code inducer fix. ... CARRIER FURNACE NOT HEATING EASY FIX 31 Code. Central Air Conditioner - How to Find the Model Number. CODE: 4-4. You may deal with a faulty blower calibration, and the code shows that the measured blower speed is under 250 or higher than 1300 RPM. The furnace will switch to low or high heat mode if it's possible. The problem develops together with fault no.41, so you also have to look at the motor.The Carrier Performance Boost 90 Gas Furnace (59SP2) is an energy-efficient gas furnace that provides hybrid heat for your home all winter long. With this model, condensation drains away to reduce re-humidification by up to 10%. Some of the standard features include single-stage operation, multi-speed, high-efficiency, ECM blower motor to ...Browse Ratings & Reviews. If you've got a project, we've got the home improvement and repair pros you can trust to get it done. Just choose the type of service you need and enter your zip code to start browsing our directory of the available, pre-screened, local pros who've been rated and reviewed by homeowners like you. L1: (OLF 31 Times) Drive bus voltage overload protection. L2: (OLF 32 Times) Drive bus voltage overflow protection. P5: (OLF 14 Times) Compressor phase current protection.However, if you notice that the furnace light is blinking red multiple times, it's an indication that something isn't right with your system and furnace repair service could be in your future. Whether it is your blower motor or a flame sensor, if left unaddressed it could lead to failure of the heating system and major damage inside your home.Check that the thermostat is set correctly to "heat.". If you do not have heat, the thermostat could be set on "off" or "cool.". If this is the case, change it to "heat". Check the temperature setting, sometimes referred to as the "set point.". If your furnace is not running, try adjusting the temperature on the thermostat ...It's triggering the high temp roll out switch on the side of the burner. Did he do a temperature rise? (difference in temp from return to supply). You might be outside range (normally 45-55~ degrees) which will cause the unit to trip. You can stop this by speeding up the fan in heat mode (if not already at max).Answer: The fan limit switch should tell you what range the temperatures should be running in. EX- 130-160 degrees may be stamped on it. Question: While the furnace is in a long heat cycle (~30 minutes), I will hear the inducer motor cut off for 1 second and then it restarts and continues running. Furnace Violet-colored 3 amp Fuse Open Check for blown fuse and possible short in 24-v wiring. 31: Pressure Switch Not Closed Vent restriction or high winds. Combustion air supply. 21,22, or 23: Any Other Fault Code Call dealer for service. No Fault Code Signaled: Furnace Fails to Operate and No Fault is SignaledFault Code 32. LOW-PRESSURE SWITCH FAULT—This fault can occur under the scenarios shown below. Keep in mind that. whenever the furnace control board shuts unit down, gas shuts off immediately, inducer continues running. for 15 sec, and if blower is running it remains running at low-heat speed or reduces to low-heat speed for. selected off delay. Feb 11, 2017 · 16,708 satisfied customers. my Carrier Furnace is flashing an LED code 31 Pressure Draft. my Carrier Furnace is flashing an LED code 31: Pressure Draft Safeguard Aux-Limit...inducer motor and blower motor seem to be working. I bypassed the pressure switch and the furnace fired up. I went o … read more. Thread: Carrier Furnace Throwing 31 code.. Thread Tools. Show Printable Version; 12-08-2016, 05:04 PM #1. BShack618. View Profile View Forum Posts View Forum Threads Regular Guest Join Date May 2016 Posts 22 Post Likes Likes (Given) 0 Likes (Received) 4 Dislikes (Given) 0Answer: The fan limit switch should tell you what range the temperatures should be running in. EX- 130-160 degrees may be stamped on it. Question: While the furnace is in a long heat cycle (~30 minutes), I will hear the inducer motor cut off for 1 second and then it restarts and continues running. Carrier weathermaker 8000 trouble codes The flashing LEDs on your furnace will correspond to a specific fault code that is shown here on their diagnostic chart. Each of the following status codes is a two digit number with the first digit determined by number of flashes of the YELLOW L.E.D. and the second digit determined by number of flashes I found out about the suit after two years without a furnace. We had twice had HVAC repair firms onsite (and one sold Bryant furnaces). ... I bought a Carrier furnace in 2009. The heat exchanger ... 10l_1ttl