09 - Bryant Furnace Pressure Switch. This code could tell you that the furnace isn’t working properly, and you might need to call a service technician to verify if it’s the problem and fix it. What can I check for diagnostic code 31? Its a Bryant natural gas furnace. Unsure how old as we just moved…>Plus 80 with error code 31. Wiring diagram for model plug number and resistance values if code flashes continuously. In Canada, refer to the National Standard of Canada Natural Gas and Propane Installation Codes (NSCNGPIC), CSA B149. Bryant Heater Code 31Bryant Code 31 Pressure Switch Michigan Heating Guy 16. Like many furnace manufacturers, Bryant uses flashing LED lights to indicate error codes that can give you an idea of what’s wrong with your furnace when it’s not functioning properly. You’ll hardly hear them running as you get cozy with up to 98. In Canada, refer to the National Standard of Canada Natural Gas and Propane Installation Codes (NSCNGPIC), CSA B149. Evolution™ 98 Variable-Speed Modulating Gas Furnace. You first need to get familiar with what happens when the furnace lights normally, and then notice any changes when it doesnt light properly, or shuts off. When the furnace shows code 31 I can reset the circuit breaker and it will run again for a few cycles. Bryant 925SA #31 Code I have a Bryant furnace Model# 925SA60100E21--Serial#0614A50729 that going off on #31 Code. im confused because when that was a problem the exhaust motor would shut …. Is that because you don’t know who made the furnace you have or t. The Bryant 925SA series, and other Carrier 35 Tall condensing furnace models, have had intermittent issues with the 31 fault code over the past few years. The fix is pretty simple and cheap so hopefully this video helps avoid. Bryant Code 31 Pressure Switch Michigan Heating Guy 16. You will also have to reset the power. Diagnostic of 31 Pressure fault code on Carrier Bryant …. Wear safety glasses and work gloves. The idea that one burner isnt lighting should be checked out. Bryant thermostat fault codes and troubleshooting>Bryant thermostat fault codes and troubleshooting. Diagnostic of 31 Pressure fault code on Carrier Bryant Payne. Bryant furnace throwing code 31 UPDATE i blew into the pressure switch and heard a click. Bryant Code 31 Pressure Switch. Not firing up since this morning had an error code 31 Checked vents outside, clean, checked condensate trap and hoses, clean pressure … read more BillyHvac Journeyman Service Techni State Licensed Mechanical 17,166 satisfied customers I have a Bryant Series J Model 340MAV048100AJKA (July 2004);. The most common error codes are 1, 3, and 7. To read the error code, simply look at the furnace’s control panel. Bryant Furnace Error Code 31 I have a Bryant Gas Furnace it will begin to start a normal cycle when the thermastat calls for heat. Common Furnace Error Codes (Lennox, Carrier, York, Rheem >Common Furnace Error Codes (Lennox, Carrier, York, Rheem. >We are receiving error code 31 on a Bryant Model 340 MAV. Bryant 373LAV Service And Maintenance Procedures Manual>Bryant 373LAV Service And Maintenance Procedures Manual. This switch senses the amount of air pressure inside the furnace and will flip if the pressure is too high. Would making anouther return somewhere in the. Fix for Clogged Drainage ( error code 31 ) on Bryant High Efficiency Gas Furnace - Permanent Repair mpopov69 684 subscribers Subscribe 204K views 8 years ago If you fond this helpful and it. Also check the combustion-air intake and vent/exhaust pipes on the outside of your home for blockage. The error code will be displayed on the panel in a numerical order. If open longer than 3 minutes, code changes to lockout #13. Error Code 3-1 The pressure switch did not close or it reopened. Not firing up since this morning had an error code 31 Checked vents outside, clean, checked condensate trap and hoses, clean pressure … read more BillyHvac Journeyman Service Techni State Licensed Mechanical 17,166 satisfied customers I have a Bryant Series J Model 340MAV048100AJKA (July 2004);. blower motor, inducer motor, or furnace control board, you can use. Bryant Manuals Furnace GAS-FIRED INDUCED-COMBUSTION FURNACES 373LAV Service and maintenance procedures manual Bryant 373LAV Service And Maintenance Procedures Manual Gas-fired induced-combustion furnaces series g Also See for 373LAV: Users information manual (13 pages) , Service and maintenance procedures manual (16 pages) ,. Three short and One long flash is a “31” Fault code (Pressure Switch) on this model. Contractors Assistant: Are you getting any error codes or blinking lights on your Bryant furnace? How old is it? 10 years. In the United States, follow all safety codes including the National Fuel Gas Code (NFGC) NFPA 54-2006/ANSI Z223. Reply Save Like Q qbert · #4 · Mar 25, 2009. The table of Bryant Thermostat Troubleshooting, which will tell better than any printed instructions, what to do while malfunction of an apparatus, is presented below for you. In this video I show you how to troubleshoot and fix error code 31, which is the pressure sensor on the Bryant furnaces. com>Bryant 395CAV furnace: error codes 34 & 14. To determine if the pressure switch is defective. Probably a failure of the draft inducer fan motor, draft inducer blower, or the pressure switch that senses the operation of the draft inducer. If the ignition process stalls, the furnace will shut off. The blower calibration is in a lockout, and the code shows that RPM measured for low heat is below 250RPMP or higher than 1300 RPM on two tries. Fix for Clogged Drainage ( error code 31 ) on Bryant High Efficiency Gas Furnace - Permanent Repair mpopov69 684 subscribers Subscribe 204K views 8 years ago If you fond this helpful and it. Pjmax: The code 31 occurs soon after the thermostat turns the heat on and the inducer never starts. Furnace Error Code 31 for Carrier Bryant and Payne Appliance Princess 17. last year u delt with this also and my exhaust was not sloped right. Fix for Clogged Drainage ( error code 31 ) on Bryant High Efficiency Gas Furnace - Permanent Repair mpopov69 684 subscribers Subscribe 204K views 8 years ago If you fond this helpful and it. What does the schematic say code 31 is? that will tell you where to start. Code 31 What it means: Carrier furnace code 31 typically indicates a problem with the high-pressure switch. Indicates a limit or flame rollout, is open or the furnace is operating in high-heat only mode due to 2 successive low heat limit trips. 4-5 inches of wc when I check it with my manometer. If the switch has been open for over 5 minutes, then the system is going to shut off for 15 minutes. Heres are some common error codes:. I have a Bryant single stage gas furnace (model 912SB) that is not working and giving an error code 31. Bryant Furnace Status Code 13/ 33 /31. If the pressure switch isn’t working, it might not close when the proper airflow is present, causing the ignition process to stall. As long as you register your furnace within 90 days of installation, your system will be covered by a 10-year standard parts limited warranty. Hi, Our furnace decided to go wonky on us this morning, as it was chilly in the house and our Ecobee . The code was 31 and for my manufacturer (Bryant) and others thats is a pressure switch code. Let me tell you what I know and what Ive done thus far. You probably need to examine the ignition sequence several, perhaps many times. Carrier: SYSTXCCUIZ01, SYSTXCCUIZ01-A, SYSTXCCUID01, SYSTXCCUID01-A Bryant: SYSTXBBUIZ01, SYSTXBBUIZ01-A , SYSTXBBUID01, SYSTXBBUID01-A There are two ways to determine the software version: enter the Service menus with a 10 second push of the Advance button, or cycle power to the User Interface. Eventually I found the LED codes and read the flashing LED as code 31 (vacuum switch failure). Error Code 3-1 The pressure switch did not close or it reopened. NET>Bryant Furnace Error Codes. Turn the thermostat to off, turn the furnace off and back on and call for heat again. I need your help dealing with furnace error Code 24 for Carrier, Bryant, and Payne furnaces. The furnace was installed about 3 years ago in my basement (rental unit) at the same time a new furnace was installed for the rest of the house. When you notice Bryant furnace three short one long flashing, the pressure switch reopened or didnt close. The furnace started up the blower and was flashing its normal 12 code for startup. Bryant 355MAV Troubleshooting Manual Series h & i variable speed, two-stage electronic condensing gas furnace Also See for 355MAV: Installation, start-up, and operating instructions manual (60 pages) , Service and maintenance procedures manual (16 pages) , Installation and operating instructions manual (44 pages) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15. Upvote # 4 11-09-16, 05:24 AM N NeedaNap Member. We are receiving error code 31 on a Model 340MAV. Code 31 What it means: Carrier furnace code 31 typically indicates a problem with the high-pressure switch. , HVAC Professional 3,972 Satisfied Customers. We are receiving error code 31 on a Model 340MAV. Bryant 987 code 32 low pressure switch I have a new 100kBTU Bryant 987 modulating gas furnace model 987MA66100V21 which is throwing code 32 - LOW PRESSURE SWITCH DID NOT CLOSE OR REOPENED on an almost daily basis. Bryant furnace throwing code 31 UPDATE i blew into the pressure switch and heard a click. See if your contractor can pull up the bulletins on this unit, and investigate the things Carrier says can remedy this issue. Im thinking the firmware checks a few things like making sure. In this video I show you how to troubleshoot and fix error code 31, which is the pressure sensor on the Bryant furnaces. I have a code 31 on my 350mav gas furnace. I have ran into this problem. Contractors Assistant: How long has this been going on with your Bryant furnace? What have you tried so far? Its been going on since the fall. nuisance pressure switch tripping. The error code is a 31, checked the outside vent … read more type2technician 253 satisfied customers i have a bryant plus 90 furnance the small hose that plugs i have a bryant plus 90 furnance the small hose that plugs in switch for gas valve to open is getting condensation and shutting off furnance about every 18 … read more rpen7111. The furnace started up the blower and was flashing its normal 12 code for startup. Save my name, email, and website in this browser for the next time I comment. What can I check for diagnostic code 31? Its a Bryant natural gas furnace. Like many furnace manufacturers, Bryant uses flashing LED lights to indicate error codes that can give you an idea of whats wrong with your furnace when its not functioning properly. Bryant Furnace Troubleshooting. 31 Pressure Switch Not Closed Check to make sure that all PVC pipes leading into the combustion-air intake and vent/exhaust are free from any cracks and sags. I let go of the rocker switch and reconnected the clear tube. The furnace started up the blower and was flashing its normal 12 code for startup. Fault Code 24—Secondary Voltage Fuse Is Open19-20 Fault Code 31—High-Pressure Switch Fault21-22 Fault Code 32—Low-Pressure Switch Fault 23-24 Fault Code 33—Limit Switch Fault24-25. my bryant furnace is flashing code 31. We are receiving error code 31 on a Bryant Model 340 MAV. Hopefully this isnt something that i will have to do everyday. Bryant Evolution Series gas furnaces provide quiet, smooth, whole-home comfort. BRYANT ERROR CODE 33. A defective inducer motor, improper vent sizing, and excessive wind make common causes. Error Code 3-1 The pressure switch did not close or it reopened. Bryant plus 80 code 33 and cycles [ 8 Answers ] Hi, Ive got a ten year old bryant plus 80 furnace that, reads a code 33 while it cools, it is a solid while fired up but it constantly cycles. Carrier: SYSTXCCUIZ01, SYSTXCCUIZ01-A, SYSTXCCUID01, SYSTXCCUID01-A Bryant: SYSTXBBUIZ01, SYSTXBBUIZ01-A , SYSTXBBUID01, SYSTXBBUID01-A There are two ways to determine the software version: enter the Service menus with a 10 second push of the Advance button, or cycle power to the User Interface. The pressure switch that is not closing is rated at. Bryant furnace throwing code 31 UPDATE i blew into the pressure switch and heard a click. The manual states that this is the pressure switch. When I disconnect the bottom hose from the pressure switch water starts. Bryant Furnace Error Codes. Blower will run for 4 minutes or until open switch remakes whichever is longer. The gas valve does not open--it doesnt get to this point in the cycle. 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. If the ignition process stalls, the furnace will shut off. Carrier furnace error code 31 (3 short 1 long), motors cycle and the led goes solid, I checked for obstructions on the Ask an Expert Home Improvement Questions HVAC Questions Carrier furnace error code 31 (3 short 1 long), motors cycle… Tim H. the vent motor to vent outside the house is working fine. If open longer than 3 minutes, code changes to lockout #13. HVAC Guru is online now Continue Related HVAC Questions. Bryant Furnace Error Code 31 is a problem that can occur when the furnace doesnt seem to be heating up all the way. It is throwing a code 31, which is related to the pressure switch. I turned the power off on the unit, and back on, and it seems to be working again normally. Carrier furnace error code 31 (3 short 1 long), motors cycle and the led goes solid, I checked for obstructions on the Ask an Expert Home Improvement Questions HVAC Questions Carrier furnace error code 31 (3 short 1 long), motors cycle… Tim H. Code 3-3: Says the flame roll-out switch is open. The pressure switch closes when the burner has sufficient airflow. You might have cleared any frost out of the end but if a critter or bug got in there over the summer it could be clogged farther up. It may also have a voltage sensor possibly. The Bryant 925SA series, and other Carrier 35” Tall . Bryant furnace throwing code 31 UPDATE i blew into the pressure switch and heard a click. I have a code 31 on my 350mav gas furnace. I got it to fire up but I could hear water in the motor and I had a water droplet blocking the port. Most of Bryant’s units qualify for federal tax credits of $300 for air conditioners and heat pumps and $15 for furnaces. Fix for Clogged Drainage ( error code 31 ) on Bryant High Efficiency Gas Furnace - Permanent Repair S Sogcyp Registered Joined Jan 18, 2018 5 Posts Discussion Starter · #3 · Jan 18, 2018 This was one of the first videos I came across which is good- I followed instructions but did not resolve my problem when covers are put back on. Diagnostic of 31 Pressure fault code on Carrier Bryant Payne 90% furnace Ed Pelto 752 subscribers Subscribe 500 Share 130K views 8 years ago Please see - https://www. The idea that one burner isnt lighting should be checked out. It is throwing a code 31, which is related to the pressure switch. Bryant Furnace starts then stops. > birds nest during the summer ? Cactus Bob Grasshoppah- 550 Location: USA. E10: This means that it has detected a gas leak and has shut down to keep people safe. Save my name, email, and website in this browser for the next time I comment. Product # 350MAV0360ACKA Model # 350MAV036060 Serial # 3495A02874 See more Reply Save Like 1 - 18 of 18 Posts #CARRIERMAN. Bryant Manuals Furnace GAS-FIRED INDUCED-COMBUSTION FURNACES 373LAV Service and maintenance procedures manual Bryant 373LAV Service And Maintenance Procedures Manual Gas-fired induced-combustion furnaces series g Also See for 373LAV: Users information manual (13 pages) , Service and maintenance procedures manual (16 pages) ,. I have a Bryant furnace Model# 925SA60100E21--Serial#0614A50729 that going off on #31 Code. The Bryant 925SA series, and other Carrier 35” Tall condensing furnace models, have had intermittent issues with the 31 fault code over the past few years. The table of Bryant Thermostat Troubleshooting, which will tell better than any printed instructions, what to do while malfunction of an apparatus, is presented below for you. org>Carrier WeatherMaker with Code 31. Eventually I found the LED codes and read the flashing LED as code 31 (vacuum switch failure). 4K subscribers Subscribe 11K views 1 year ago Bryant Code 31 Pressure Switch Get It On Amazon www. First I found it was clogged in the PVC pipe that lead to the drain. The code is 31. Code 3-1: This means you have a blocked vent switch. You most likely have a faulty switch, inadequate combustion air supply, loose blower wheel, or a dirty filter. Question Summary What can I check for diagnostic code 31?Its a Bryant natural gas furnace. Step 1: Bryant Furnace Error Codes Can Be Found By Looking At The Furnace’S Control Panel If the furnace is k, the control panel will display an error code. Sometimes when resetting it takes two or three times to get it to clear and start. Unsure how old as we just moved…. The error code is a 31, checked the outside vent … read more type2technician 253 satisfied customers i have a bryant plus 90 furnance the small hose that plugs i have a bryant plus 90 furnance the small hose that plugs in switch for gas valve to open is getting condensation and shutting off furnance about every 18 … read more rpen7111. The short flashes indicate the first digit of the two-digit code, and the long flashes indicate the second digit. In the United States, follow all safety codes including the National Fuel Gas Code (NFGC) NFPA 54-2006/ANSI Z223. Owner sales Account Executive HVAC at Johnson Controls Inc. Bryant Evolution Series gas furnaces provide quiet, smooth, whole-home comfort. If it has been open for more than five minutes, the inducer will turn off 15 minutes after attempting to start. And it worked! House is warming up as I type this. The fan starts and cycle, at the end of the fan cycle the burners will not ignite (ignitor will not glow), and the board will flash an error code of 31. Bryant 373LAV Service And Maintenance Procedures Manual. Fault Code 24—Secondary Voltage Fuse Is Open19-20 Fault Code 31—High-Pressure Switch Fault21-22 Fault Code 32—Low-Pressure Switch Fault 23-24 Fault Code 33—Limit Switch Fault24-25. Here’s are some common error codes:. Diagnostic of 31 Pressure fault code on Carrier Bryant Payne 90% furnace Ed Pelto 752 subscribers Subscribe 500 Share 130K views 8 years ago Please see - https://www. Question Summary What can I check for diagnostic code 31?Its a Bryant natural gas furnace. Bryant furnace throwing code 31 UPDATE i blew into the pressure switch and heard a click. We were able to tinker with the pressure switch and get the furnace Ask an Expert Home Improvement Questions HVAC Questions HVAC Guru, HVAC TECH 24,459 Satisfied Customers 20yrs in the HVAC industry with certificates and degrees. After studying the schematic included with the furnace documents, I used a DVM to measure the voltage at each side of the signals on the pressure switch. The LED flashing code on the motherboard says 3-1 (31 - which is the high heat pressure switch -- also says to refer to error code 32 which is the low heat pressure switch). Bryant 383kav error code 31. It will take three hours for automatic reset. 31 Pressure Switch Not Closed Check to make sure that all PVC pipes leading into the combustion-air intake and vent/exhaust are free from any cracks and sags. Features including variable speed airflow and Perfect Heat ® Plus technology can keep you comfortable year-round. Step 1: Bryant Furnace Error Codes Can Be Found By Looking At The Furnace’S Control Panel If the furnace is k, the control panel will display an error code. com/shop/miheatingguy 8:36 7:00. variable speed furnace control begins flashing status code 31, . What can I check for diagnostic code 31? Its a Bryant natural gas furnace. Steps I took to find the problem: Smelled and felt for gas leaks FIRST. The house is heated fine, but its apparently restarting a lot to recover. Im thinking the firmware checks a few things like making sure the pressure switch is open before powering up the inducer. The Bryant 925SA series, and other Carrier 35” Tall condensing furnace models, have had intermittent issues with the 31 fault code over the past few years. 09 - Bryant Furnace Pressure Switch. What can I check for diagnostic code 31 Its a Bryant natural…. When something does go wrong with your Bryant furnace, there’s a good chance it might be covered under warranty, especially if your furnace is only a few years old. I have a Bryant single stage gas furnace (model 912SB) that is not working and giving an error code 31. If open less than 3 minutes status code #33 continues to flash until blower shuts of Flame rollout switch requires manual reset. Bryant 925SA #31 Code I have a Bryant furnace Model# 925SA60100E21--Serial#0614A50729 that going off on #31 Code. Plus 80 with error code 31. The code was 31 and for my manufacturer (Bryant) and others thats is a pressure switch code. What does the schematic say code 31 is? that will tell you where to start. Pjmax: The code 31 occurs soon after the thermostat turns the heat on and the inducer never starts. Ive checed the condenser it looks clean on both top and bottom , filter is clean, all returns are open. The furnace started up the blower and was flashing its normal 12 code for startup. The igniter is blinking yellow, indicating a possible problem with the electronic control or wiring. Like if it means tripped high limit you should check the resistance or voltage drop across it. Diagnostic of 31 Pressure fault code on Carrier Bryant Payne 90% furnace Ed Pelto 752 subscribers Subscribe 500 Share 130K views 8 years ago Please see -. Carrier WeatherMaker with Code 31. When the furnace shows code 31 I can reset the circuit breaker and it will run again for a few cycles. I put the panels back on the turned the power on. Refer to our list of Bryant furnace error codes to understand the issue with 31, High Pressure Switch Open (stage/speed down for each . Additionally, units may qualify for local tax credits. A pressure switch is a safety component that is located next to the motor. Common causes are inadequate combustion air supply, a defective pressure switch, vent issues, and a defective inducer motor. It is throwing a code 31, which is related to the pressure switch. my bryant furnace is flashing code 31. Air pressure issues can occur when the furnace’s condenser coils are dirty or if the high-pressure switch is faulty. Bryant furnace error code 31, 10 years, its been going on…. the schematic should be on the back the first cover, if not, the blower compartment access panel which is separate from the cover on not so new carriers. Bryant plus 80t error code 31. The error code is a 31, checked the outside vent read more type2technician 253 satisfied customers i have a bryant plus 90 furnance the small hose that plugs i have a bryant plus 90 furnance the small hose that plugs in switch for gas valve to open is getting condensation and shutting off furnance about every 18 read more. Bryant 355MAV Troubleshooting Manual Series h & i variable speed, two-stage electronic condensing gas furnace Also See for 355MAV: Installation, start-up, and operating instructions manual (60 pages) , Service and maintenance procedures manual (16 pages) , Installation and operating instructions manual (44 pages) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15. The igniter is flashing yellow, indicating a problem with the electronic control or wiring. And it worked! House is warming. The furnace would not start, so I pulled out the documents which came with the furnace, found the troubleshooting guide and discovered the code 31 was being displayed. LIMIT CIRCUIT FAULT – Indicates a limit, or flame rollout is open. The Bryant 925SA series, and other Carrier 35” Tall condensing furnace models, have had intermittent issues with the 31 fault code over the past few years. Long story short the main issue was not the vacuum switch but that the drain hose and trap were clogged which caused the vacuum switch to not work properly. Bryant Evolution Series gas furnaces provide quiet, smooth, whole-home comfort. Over the summer, an air filter that was put in a bit crooked got partially sucked into the blower, and the debris was spit out into the condensate drain lines, clogging them up. Evolution™ 98 Variable-Speed Modulating Gas Furnace 987M. I ran the diagnostics and they passed. Furnace Error Code 24 for Carrier Bryant and Payne. When it is running it pre cycle, can you tell if it is drawing air?. Bryant 987 code 32 low pressure switch I have a new 100kBTU Bryant 987 modulating gas furnace model 987MA66100V21 which is throwing code 32 - LOW PRESSURE SWITCH DID NOT CLOSE OR REOPENED on an almost daily basis. Like many furnace manufacturers, Bryant uses flashing LED lights to indicate error codes that can give you an idea of what’s wrong with your furnace when it’s not functioning properly. The furnace would not start, so I pulled out the documents which came with the furnace, found the troubleshooting guide and discovered the code 31 was being displayed. Bryant furnace error codes 31 indicates that there is an issue with the furnace igniter. BDP_355MAV_Troubleshooting. Bryant 355MAV Troubleshooting Manual Series h & i variable speed, two-stage electronic condensing gas furnace Also See for 355MAV: Installation, start-up, and operating instructions manual (60 pages) , Service and maintenance procedures manual (16 pages) , Installation and operating instructions manual (44 pages) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15. When the furnace shows code 31 I can reset the circuit breaker and it will run again for a few cycles. When I disconnect the bottom hose from the pressure switch water starts. It shuts the unit down if it senses negative pressure. I hope the pros in this sub are willing to help a broke home owner. This switch senses the amount of air pressure inside the furnace and will flip if the pressure is too high. The gas valve will not come on. Bryant furnace throwing code 31 UPDATE i blew into the pressure switch and heard a click. The blower calibration is in a lockout, and the code shows that RPM measured for low heat is below 250RPMP or higher than 1300 RPM on two tries. I dont know what Code 31 means (is there a guide printed on or near the board?) but it sounds like my furnace when the intake is fouled. Then it stopped, the led went solid and the exhaust fan started, but shortly after that, the led went back to flashing 31. Diagnostic of 31 Pressure fault code on Carrier Bryant Payne 90% furnace Ed Pelto 130K views 8 years ago Secondary voltage fuse open furnace fix 24 bad thermostat (Replacing the thermostat. The start cycle initiates, but the ignitor fails to glow. Error Code 3-1 The pressure switch did not close or it reopened. HIGH-HEAT PRESSURE SWITCH OR HPSR . This furnace has hardly been used since it was installed, as Ive been remodeling both units. Sometimes when resetting it takes two or three times to get it to. Code 3-1: This means you have a blocked vent switch. Carrier furnace error code 31 (3 short 1 long), motors cycle…. Bryant 925SA #31 Code. Bryant Furnace Error Code 31 is a problem that can occur when the furnace doesn’t seem to be heating up all the way. In the United States, follow all safety codes including the National Fuel Gas Code (NFGC) NFPA 54-2006/ANSI Z223. I believe a 31 is a pressure switch fault. Here are some of the most common Bryant furnace error codes and what they mean: E31: If you see E31 on your display, then there is a power outage or something is wrong with the electrical circuit. The code is 31. 6K subscribers Subscribe Like Share 37K views 7 years ago I need your help troubleshooting furnace error Code 31 for. Fix for Clogged Drainage ( error code 31 ) on Bryant High Efficiency Gas Furnace - Permanent Repair S Sogcyp Registered Joined Jan 18, 2018 5 Posts Discussion Starter · #3 · Jan 18, 2018 This was one of the first videos I came across which is good- I followed instructions but did not resolve my problem when covers are put back on. When the furnace shows code 31 I can reset the circuit breaker and it will run again for a few cycles. Bryant Furnace Repair Guide. Pjmax: The code 31 occurs soon after the thermostat turns the heat on and the inducer never starts. Then it stopped, the led went solid and the exhaust fan started, but shortly after. This code could tell you that the furnace isnt working properly, and you might need to call a service technician to verify if its the problem and fix it. The factory continues to investigate the causes of status code 31 (pressure switch open) on 35”. Fix for Clogged Drainage ( error code 31 ) on Bryant High. Fix for Clogged Drainage ( error code 31 ) on Bryant High Efficiency Gas Furnace - Permanent Repair mpopov69 684 subscribers Subscribe 204K views 8 years ago If you fond this helpful and it. Diagnostic of 31 Pressure fault code on Carrier Bryant Payne 90% furnace Ed Pelto 752 subscribers Subscribe 500 Share 130K views 8 years ago Please see - https://www.