Can I Repair a Bulging Water Heater? It will be best to check the manual and use the fuel type recommended by the manufacturer. 13kW Model Flow Rate: up to 3.17 GPM. Rheem tankless water heater will display the error code 14 when the Overheat Film Wrap (a sensor) gets activated. First off, make sure there is enough fuel in your gas tank. On the other hand, if it gets cracked, we recommend you replace it with a new one. If not, you should replace the flow meter sensor or the flow control valve of your Rheem Tankless Water Heater. Just release blockage from those components to get the ODS thermocouple back in the working condition. If it gets filthy, remove the dirt from the heat exchanger. These water heaters may help you qualify for insurance discounts 2. Afterward, take out these two screws from the top of the computer board. If the igniter and the fan function but the main burner doesnt, we bet one of the gas solenoid valves doesnt work properly. Error code 92 is displayed during operation, and when the unit is switched off, error code 93 is shown. If there is no information, check the inlet thermistors resistance readings and replace the thermistor if they are not good. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. Rheem's tankless hot water heater error code P1 signals an issue with a low flow of water through your heater system, usually due to debris of some kind. Error Code 15 Then you will expect to pay up to $200-$300 if youhire a professional for the replacement job. See our list of the best electric tankless water heaters. Follow the same troubleshooting steps and procedures as in error code 51. At the same time, some water heaters recommend a specific gas type like natural or LP. A temperature of 32F means the thermistor is not connected correctly, and 199F indicates a direct short. Now if any of the Molex connectors get loosened and detached from the PCB, it leads to the wrap sensor failure. Just turn off the water supply valve to slow down the flow. If the unit doesnt start after disconnecting the remote, its PCB may need to be replaced. The Rheem error code 31 can be caused by scale buildup on the inlet water supply filter or any thermistors, damaged or bad wiring, and short circuits. Hotwatertalk.com is a participant in the Amazon Services LLC Associates Program and other affiliate advertising programs, designed to provide a means for us to earn fees by linking to the affiliated sites. Your tankless water heater will throw this error message when the Overheat Film Wrap is at fault. Manage Settings > Ensure the correct type of fuel for your tankless according to the manual recommendation. Rheem error code 32 means there is a problem with the heat exchanger thermistor. However, if you are mechanically inclined, keep scrolling. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Were always here for you. Rheem error code 35 indicates a problem with the connections of one or several thermistors. It will make your further reading easier and quickly understandable.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_4',113,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_5',113,'0','1'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0_1');.large-mobile-banner-1-multi-113{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}Probable ReasonsPossible SolutionsUsing the wrong fuel type> Ensure the correct type of fuel for your tankless according to the manual recommendation.> Also, measure the high and low fire manifold gas pressures.Cracked heat exchanger> Replace the broken heat exchanger. Check if the fan motor shaft moves freely and is not blocked or damaged. If you get the voltage reading, take another measurement at connector B between the White#2 and White#8 wires. If yes, clean the heat exchanger. Save my name, email, and website in this browser for the next time I comment. Solution: If your tankless water heater is using natural gas, make sure that there is no interruption in gas supply from the distributor. In the case of error code 14 on the Rheem tankless water heater, using the wrong type of fuel and incorrect manifold pressures is the first responsive factor to check. E5 on a Rheem Tankless Water Heater means there is a high flow rate. Here are needed steps that you need to follow to check the gas pressure: #1- To test the gas pressure, take a monometer and turn it on. If all seems good, the problem may be a faulty PCB. Tankless Electric Enjoy the comfort and convenience of continuous hot water on demand with a Rheem tankless water heater. Rheem tankless water heater starts malfunctioning over time. Rheem error code 16 indicates that the outlet water temperature is too high. Now lets dive into the in-depth exploration, highlighting all the responsive factors for error 14 with effective solutions. In contrast, if the resistance of the Molex connector is ok, we bet the PCB gets defective. 3. c. Remove one ceramic heater plug. If the Molex connector comes loose or gets detached from the circuit board, the heater will also display the error code. Improper fuel type, defective heat exchanger, clogged venting system, and faulty Molex connection are some culprits responsible for an overheated exchanger. Rheem error codes 92 and 93 indicate that the neutralizer is due for a replacement. Well! A temperature of 32F indicates a thermistor that does not make a good connection, and 199F indicates a direct short. If the readings are not within specifications, you may be dealing with a faulty thermistor, which you should replace. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. To fix this error, replace the neutralizer. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. . Our whole-home gas and electric models are great for homes with busy families, homes with luxury bathrooms and vacation homes, while our point-of-use electric models are ideal for a single faucet or shower. Performance Features. . However, if it doesnt, you should measure the thermistors resistance, and the thermistor or the PCB may need to be replaced. Checking the main burner and cleaning it will also worth it. Takagi Error Codes | Troubleshooting Guide and Repair Tips, AO Smith Tankless Error Codes | Problems | Troubleshooting, John Wood Tankless Error Codes | Troubleshooting Tips, Rinnai Error Codes | Troubleshooting Rinnai Water Heaters, Tankless Water Heater Problems | Troubleshooting and Repair Tips, Noritz Error Codes Guide | Troubleshooting Noritz Water Heaters. Getting a code 14 on Rheem tankless hot water heater. Theaverage cost for the replacement of the heat exchanger is around $500-$1500. In most cases, the combustion chamber gets clogged with foreign materials. Defective Molex connection> Inspect the Molex connections at the PCB.> Remove the connectors and check the resistance going through them. Inspect the condition of the outlet thermistor, heat exchanger thermistors, and gas valve. If the flow meter sensor gets defective, the unit fails to send a signal to the computer that is responsible for starting the device. When the problem occurs, the error code is displayed on the LCD screen of the remote or user interface, so by understanding the meaning of the code, the troubleshooting gets easier. When an error code is displayed on the screen and before you call the service support, do the following to reset the system, which might fix the issue: If nothing happens after resetting the unit and the error code is still visible, do the following: Cause: Limescale deposits in the heat exchanger water flow is reduced, and the temperature increases significantly. Rheem error code 52 can be caused by loose or damaged wiring or terminals. Solution: Make sure that the gas shutoff valve provides enough gas to the main gas burner, and there is no obstacle. 8kW Model Flow Rate: up to 1.95 GPM. The heat exchanger is responsible for raising the temperature of your water heater. Also, make sure the gas flow valves are open and they dont get clogged with dirt or residue buildups. Free shipping for many products! Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. This article will cover the reasons why that pesky error code keeps showing up when you try to heat water and how to get rid of it. To troubleshoot Rheem error code 24, switch off the unit and check if it works with the disconnected remote control. Also, turn off the gas shut-off valves. So, make sure the Molex connector doesnt come out at location U. If your Rheem displays an error code 29, ensure the heat exchanger is clean of any buildups. Leave the unit for 2o minutes. * All pros listed are independent dealer-owned . If your Rheem displays an error code 66, confirm the unit receives enough water and all wiring connections are in good working condition and tight. Otherwise, you should replace the remote control with a new one. So, replace it with a new one. Phase #5: Take an air compressor. The gas control assembly, the main burner, the flame rod electrodes, or the PCB may need to be replaced. In that article, we described everything that causes your water heater to trigger the error message 12. Replace the PCB or fan if necessary. Start with inspecting the remote control. Whenever you are encountering this error code, look for the cracked or broken heat exchangers as it is the leading factor for the faulty film wrap sensor. The PCB may need to be replaced if the sensor is working properly. You should do a flushing service every two to three years to remove carbon buildup and keep the hot water flowing. The diagnostics become simpler since the Rheem tankless heaters use the electronic control board and advanced technology with an optional remote controller and control panel. Undersized Tankless Water Heater 7. Locate the reset button on your Rheem tankless water heater. So, in this troubleshooting step, we should inspect the heat exchanger. Now, pull out the burner. The burner assembly fires up only when you open the hot water tap. Ensure that nothing is blocking the airflow and that the heat exchanger is not damaged. If it does, the unit should be good and restarted. On the other hand, if you want to save money, check out this video to learn how to clean the inlet filter. Otherwise, use the LP gas to power your water heater. We earn a commission if you purchase at no additional cost to you. If you dont get this reading, you should replace the heat exchanger thermistor. Still, if you want to know more, do let us know through comments. Replace the PCB if the error code 82 persists. To erase the error code 13, start with cleaning the dirty flame rods. At the same time, the display of the Main Remote Control starts to flash. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. And thank you for mentioning your issues. Rheem error code 24 indicates a problem with an operational switch. Ensure the airflow is not restricted or blocked. If necessary, replace the remote control, remote control wiring, or the PCB. Before finding out the source of the problem, we recommend you pull out the remote control wiring from the wiring terminal on the PCB. First, look for dirt or shoot build-up on the exchanger fins. Cause: Most of the time, the water heater doesn't start because the hot water tap is not fully open, so the water flow is low. When that happens, all you need to do is know what each error code means so that you can take the appropriate steps to rectify the situation. However, you should replace the PCB if the fans pulse output or the fan doesnt receive enough voltage. Save my name, email, and website in this browser for the next time I comment. Then, keep reading till the end. So, keep reading. What Is Error Code 14 On Rheem Tankless Water Heater? Rheem Tankless Water Heater Error Code 11, 07. It represents a water protection fault at the indoor unit. If your water heater smells like gas, it's crucial to act fast to avoid potential hazards. To avoid this unwanted heater issue, inspect the venting pipe for a clog. SVC 810 Tankless Troubleshooting Manual Connector and Hot Water Outlet Thermistor a. To fix the Rheem error code IL, drain and flush the heat exchanger as recommended in your owners manual, which Rheem has provided. Rheem error code 14 means the overheat film wrap has been activated, usually caused by a hot spot. Error Code 14 An overheat wrap fault. Rheem error code 29 indicates that the outlet temperature is too low. If not, you need to replace the bad connectors. This is usually located near the control panel. Rheem error code 71 means a problem with the gas inlet solenoid valve. Rheem error code IL indicates a possible scale buildup in the heat exchanger. If its empty, dont forget to fill it with gas. Then, simply reset the circuit breaker unit and the power cord. According to Rheem, the error code 10 will pop up when the fan motor fails to create sufficient ventilation. Take a vacuum cleaner and insert it through the venting port. Anyway, after cleaning out the heat exchanger, check the fins for any cracks or damages. Lastly, ensure the igniter wire harness is intact. Rheem error code 00 indicates that the unit has worked continuously for more than one hour. What does E4 mean on a Rheem tankless water heater? Other Troubleshooting Tankless Water Heater Error Code Guides, Error Code 00: One Hour of Continuous Combustion, Error Code 05: Imperfect Combustion Alarm, Error Code 13: Flame Rod: Poor or Improper Combustion, Error Code 21: Malfunction of Air Intake Filter Switch, Error Code 29: Temperature is Too Low on the Heat Exchanger, Error Code 35: Improper Thermistor Connection, Error Code 52: Modulating Solenoid Valve Fault, Error Code 66: Water By-Pass Control fault, Error Code 72: Flame Sensing Device fault, Error Code 76: Communication Fault with Remote Control, Error Code 80 and 81: Gas Cut-off Failure / Extinction Failure, Error Code 82: Gas Type Control Data Failure or PCB Data Failure, Error Code 92 and 93: Neutralizer Abnormality, Error Code 99: Fan Motor is not Creating Enough Ventilation, Error Code IL: Scale Buildup Inside the Heat Exchanger, Troubleshooting Tankless Water Heater Error Codes: Rinnai, Troubleshooting Tankless Water Heater Error Codes: Rheem, Troubleshooting Tankless Water Heater Error Codes: Navien, Troubleshooting Tankless Water Heater Error Codes: Noritz, Troubleshooting Titan Tankless Water Heater Problems, Troubleshooting EcoSmart Tankless Water Heater Error Codes, Troubleshooting Tankless Water Heater Error Codes: Bosch. Rheem error code 33 indicates a hot water outlet temperature thermistor problem. Call the technician. #5- Keep holding it until S_P pops up. condition: new make / manufacturer: Rheem . But this task requires a lot of elbow grease. We recommend you check the heat exchanger fins first for blockage. To fix the ER code, first, youve to ensure the correct fuel type for your gas water heater system. Clogged Combustion Chamber> Clean out the combustion chamber using an air compressor.> Also, blow the dirt from the burner. Ensure they are in good working condition and there is no blockage along with the piping. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Ensure the unit is properly grounded and its wiring is in good condition. If everything looks in good condition, you may replace the PCB. We recommend you check for a broken wire or poor electrical connection. Hopefully I earned 5 stars today =). Also, dont forget to check the breather box for debris and use a vacuum cleaner or a lightly damp rag to clean the box. > Inspect the exhaust pipes for any clogs. Water flow is too low, or the shutoff valve is not fully open. e. A gas unit either uses natural gas or liquid propane for the ignition. Also, we broke down the troubleshooting steps to clear the message. Rheem error code P1 means the water flow rates have fallen below 0.66 GPM for more than 5 seconds. Ensure that the altitude is set correctly for your particular needs and the vents meet the necessary size requirements for safe operation and use. Replace the PCB or the communications cable if necessary. Whether you need a new water heater, a sink repair, or a toilet fixed We Can Help! Water flow is below the minimum required. Check the air inlet filter, clean it, and ensure the vent pipes are connected correctly. If the water heater has the mixing valve installed and does not operate properly, it must be replaced. Your tankless water heater will display this wrong message if the venting system fails or doesnt work properly. That includeselectricity, natural gas, and propane. 2. Those error codes dont only help you understand the actual problem with the unit but also make it a breeze to fix them. Overall, almost all tankless water heater uses common fuel sources. Error Code 05 Call the technician because the water heater is overheating. Rheem tankless water heater code 14 is the error indication of an activated overheated film wrap sensor. Dont forget to release the blockage if needed. Attach the remote control to the tankless unit with a different wire. If the resistance is not according to specifications, it should be replaced. How to troubleshoot Rheem tankless water heaters by using the service error codes chart. If your unit displays an error code 11, it is advisable to contact a licensed professional. Then, locate the two terminals connected with the remote control. Corrosion or Scale Deposit On Heat Exchanger FAQs: What are the most common problems with tankless water heaters? This will erase the code from the display. In this case, check the followings: 1. Did not see that error code here. You can use 100-grit sandpaper to remove the carbon buildup from the flame rods. High Efficiency Tankless Water Heaters. A list of AO Smith tankless error codes for easy and inexpensive troubleshooting. If the remote control works, we bet the wiring is at fault. Solution: If you cannot find the problem in the venting system, and cannot remove what is blocking the regular operation, call the service. Rheem error code 38 indicates a problem with the oxygen depletion sensor. Rheem tankless water heaters provide water on demand. However, the error code helps you troubleshoot the problem when scale buildup or malfunctions occur. Well! How to use a diagnostic system to repair a faulty heater. First off, turn the unit off at the remote controller or at the circuit breaker. If your Rheem displays an error code 35, inspect and ensure all thermistor connections are not loose and installed correctly. The gas control assembly, the main burner, the flame rod electrodes, or the PCB may need to be replaced. If youre using the wrong type of fuel beyond the recommendation, it leads to several malfunctions including combustion issues, flame failure, heating issues, and many more. During winter & freezing days, we recommend you insulate the drainpipe by using a heat tape. Unline electric water heater units, a Rheem tankless unit displays an error code when something out of the ordinary happens. If it does, you should check if the pulse output is from it. 90% of the time, this troubleshooting step will help to eliminate the warning message from the control panel. Here you need to press and hold the top and third buttons from the top. Rheem error code 15 means the heat exchanger is overheating. It helps us diagnose and determine the exact problem with the water heater. Rheem error code 15 is displayed when the heat exchanger reaches and maintains 207F for 15 seconds. The water heater will trigger the error code E5 if there is too much water flow. So, lets get started right here. Clean out blocked venting. So, in this step, you need to check the resistance of the Molex connectors. Besides, faulty water control assembly is another reason responsible for flashing the error code 65. Replace the panel cover. Symptoms, causes Upgrade to solar hot water heaters and reduce your carbon footprint while enjoying savings on your energy bills. Now, plug the water heater into an electric outlet and turn on a hot water source. Rheem Tankless Water Heater Code 14 Error code 14 on tankless water heater means the Overheat Film Wrap sensor has activated. Replace the PCB or the gas inlet solenoid valve if needed. Phase #3: First up, remove the screws that keep the burner to the combustion chamber in place as you can see in the picture below. You can find more information in the user manual. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. See how to troubleshoot the flame failure, not enough, no hot water . If there is enough current running, you may need to replace the burner assembly; otherwise, replace the PCB. Increase the flow. Rheem error code 03 means there is a problem with the manifold control. Why is my Rheem tankless water heater overheating? Rheem Tankless Water Heater Error Code 61, Rheem Tankless Water Heater error code 13, Rheem Tankless Water Heater Troubleshooting Manual [Complete Guide], Basement Watchdog Battery Alarm Add Distilled Water, Basement Watchdog Battery Alarm [Corroded Terminals Or Bad Battery], Basement Watchdog Pump Was Activated Alarm, Loose remote control wiring or the remote control itself gets defective. This mainly happens due to the rising temperature of the heat exchanger. We recommend you check out this in-depth guideline on Rheem Tankless Water Heater Code 11. As for the first step, check whether you are using the correct type of fuel for your tankless unit or not. Just follow the below few phases to clean the combustion chamber: if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-netboard-1','ezslot_22',116,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-netboard-1-0');Phase #1: Start by unplugging the electrical cord from the power outlet or at the circuit breaker. Afterward, remove every speck of dirt, debris, and buildup from the air intake filter. The root reasons for this error code include: Using the wrong fuel type. In this case, you can hand over the task to a professional plumber. 11kW Model Flow Rate: up to 2.68 GPM. If there is any damaged wiring, your water heater will be unable to send a signal to the control board. Ensure minimum water flow and clean cold water inlet pipe and aerator screens. Cycle your water heater two times by turning off- then turn on- at 10 seconds intervals. What does E5 mean on my Rheem tankless water heater? Water volume control fault is what error code 65 indicates. If there is no pulse output, you should replace the fan. If yes, secure the connection and restart the unit. If your Rheem displays an error code 51, ensure the gas valve wiring is in good working condition and installed correctly. Error code 76 on Rheem Tankless Water Heater is an indication of faulty communication with the remote control. If this sensor is at fault, it will not send a signal to the computer, which starts the tankless unit. Basically, it is determined through the manufacturers recommendation. Then, reset the Rheem tankless water heater again. Then reattach the tube. Get FREE quotes from licensed Plumbers in your area today. Phase #4: When done, detach the flame sensor and igniter wire from the burner assembly. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Anyway, we have explored each of the troubleshoots in detail throughout our guide. Disconnect the vent structure from the unit. Contractor or business name who did the installation and service. Rheem Tankless Water Heater Code 14: Reasons & Solutions 01. When the temperature of the heat exchanger rises higher than normal, the film wrap sensor activates. On the PCB, all the Molex connections go to one location and fit one way. Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. Another problem that might occur when the water flow is reduced is the excessive temperature of the heat exchanger. In this guide, we will describe the common error codes this tankless water heater displays. Secondly, take your eyes on the heat exchanger to see whether it gets dirty or not. Error code 12 means your tankless water heater fails to detect the flame. In plain words, the water heater error code 13 stands for a defective combustion system. You may have to replace the PCB if the readings are within specs. When the ODS gets activated, your tankless water heater will trigger the error code 13. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. See the tankless water heater reviews from Water Tech Advice if youre considering a replacement. Check if the maintenance information displays the heat exchangers temperature. This sensor constantly monitors the temperature of the heat exchanger and will throw an error code 14 if the heat exchanger gets too hot. Rheem error code 14 means the overheat film wrap has been activated, usually caused by a hot spot. Error Code 13 Call the service if none of the steps taken above works. Rheem error code 11 can be caused by low gas pressure, faulty or improperly wired gas solenoid valve, and igniter. However, even the best tankless water heaters sooner or later may stop working or be affected by other kinds of problems. It is the first safety precaution that you must have to apply. If the unit starts, the problem is either with the remote control or wiring. We hope those troubleshooting steps we mentioned will help you clear the error message 14. You may need to replace the heat exchanger thermistor or PCB. These are: Check the resistance readings of each sensor wiring and replace the sensors if not working correctly. Reset the unit using the Min/Max switches on the PCB. Protect Your Home u0003With Mobile Leak Alerts. Relevant: Rheem Tankless Water Heater Error Codes. Examine the blower motor: Look for blockages or broken parts. If there is no information, you should measure the sensors resistance, and the sensor should be replaced if not within specifications. Also, if the heat exchanger is covered by dirt or shoots buildup, it gets too hot and causes the wrap sensor failure. You can read our guide on why Rheem tankless water heater code P1 and how to fix it. Rheem Tankless Water Heater Error Code 10, 06. If your Rheem displays error code 99, ensure nothing blocks or obstructs the heat exchanger fins, exchanger flapper valves, vent termination, and clean air intake filter. Error code 14 means Overheat Film Wrap gets activated. Now locate the PCB from the inside and inspect all the Molex connectors on the board. Rheem error code 66 indicates a problem with the water bypass control. Ensure the flame rod and gas valves wiring are in good working condition, installed correctly, and receive enough voltage. May need to press and hold the top of the gas control assembly another. A lot of elbow grease, we bet one of the heat exchanger reaches maintains. Take another measurement at connector B between the White # 8 wires dont forget fill. 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