Remove front cover. Check the heat exchanger air inlet and perform regular maintenance to flush the unit with scale buildup. Rheem error code 52 indicates an issue with the proportional gas flow regulator valve (PGFR). Rheem error code 13 indicates a problem with the flame rod, typically accompanied by poor or improper combustion and found on indoor units. If it gets broken, cracked, or covered by dirt buildup, it will get too hot and throw the error message 14. If the resistance is not according to specifications, it should be replaced. Hopefully I earned 5 stars today =). So, follow the troubleshooting steps we mentioned to clear the error message. 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. The Solution Option 1 Unblock heat exchanger: Clear the heat exchanger of any blockages. If you dont get the appropriate voltage reading (8 to 16 VDC), you should replace the water control assembly. You should consult with a licensed professional and check local permit requirements before starting any project. Run the unit and check if the error code persists. Error code 92 is displayed during operation, and when the unit is switched off, error code 93 is shown. Head to the electric panel and locate the water heater circuit. If not, you need to replace the bad connectors. Rheem error code 29 indicates that the outlet temperature is too low. Rheem error code IL indicates a possible scale buildup in the heat exchanger. Manage Settings Replace the PCB or fan if necessary. If your Rheem displays an error code 51, ensure the gas valve wiring is in good working condition and installed correctly. If it does, you should check if the pulse output is from it. Replace the bad PCB. origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared . Rheem error code 72 means the flame probes are detecting flames. Anyway, we have explored each of the troubleshoots in detail throughout our guide. Now locate the PCB from the inside and inspect all the Molex connectors on the board. Every Rheem tankless water heater, either non-condensing or condensing, utilizes the computer board to monitor the heating process, adjust the parameters, and help troubleshoot the potential problems. If it is so long to inspect and clean our tankless unit, it is confirmed that it is the reason for this error code. If nothing works for you, I suspect the PCB is the culprit. Then, put back the front cover panel and restore the power supply to your water. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. Rheem error code 82 means there is a problem with the PCB programming. Clean out blocked venting. Most tankless water heaters are operated by natural or LP gas. Solution: If you cannot find the problem in the venting system, and cannot remove what is blocking the regular operation, call the service. If the remote control works, we bet the wiring is at fault. If there is no pulse output, you should replace the fan. Cause: The water heater and its burner doesn't get enough gas. The alarm sounds every 60 seconds when the tap is open. If the water control does not receive enough voltage, it may be a faulty PCB, and if it does, a defective water control. If the error code goes away, the problem is within the vent system, and if it doesnt, the PCB or the blower motor should be inspected and replaced if necessary. If you dont get this reading, you must replace the PCB. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. You may need to replace the heat exchanger thermistor or PCB. Lack of Ventilation In The Room 7. Ensure there are no buildups, foreign objects, or deposits near or around the unit and its venting system and combustion chamber. Nonetheless, freezing weather can also block up the neutralizer drainage system. Also, make sure the gas flow valves are open and they dont get clogged with dirt or residue buildups. If you had another question, feel free to ask it now and ill do my best to reply asap Otherwise, All I ask is that you take just a few seconds and remember to rate the question postively with the stars on the top left. Disconnect the vent structure from the unit. Besides, we will also depict those reasons that trigger the error messages and provide the solutions as well. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. We also broke down what you should do if the capacitor gets faulty. Reset Your Tankless Water Heater FAQs: An example of data being processed may be a unique identifier stored in a cookie. Phase #6: When done, wipe down the burner with a cloth and then reassemble it back in place. Symptoms, causes Upgrade to solar hot water heaters and reduce your carbon footprint while enjoying savings on your energy bills. Improper fuel type, rusty or defective heat exchanger, and faulty Molex connector are some caveats responsible for triggering this error code. From this chapter, you can learn about the most common error codes the tankless water heater shows. Error Code 13 Call the service if none of the steps taken above works. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. Rheem error code 52 can be caused by loose or damaged wiring or terminals. Before starting anything, dont miss to turn off the power and gas supply to your water heater. Draining and flushing out the tankless water heater is quite straightforward and you can do it by yourself. I'm a licensed Home Inspector, Certified Professional Inspector (CPI), Certified Master Inspector (CMI), and FHA 203k Consultant. How to check if a tank is leaking due to an increased hot water pressure. #4- Locate the manifold pressure adjustment buttons on the PCB of your water heater. Check the vent terminal and exhaust venting and ensure nothing blocks the airflow near or around the unit. Now lets dive into the in-depth exploration, highlighting all the responsive factors for error 14 with effective solutions. However, if it isnt, check the resistance readings of the heat exchanger. Begin with slowing down the flow rate of your water heater. The gas control assembly, the main burner, the flame rod electrodes, or the PCB may need to be replaced. Understanding Noritz error codes and troubleshooting Noritz water heaters. Free shipping for many products! If your Rheem displays an error code 29, ensure the heat exchanger is clean of any buildups. I have just updated this article as per your request. Also, turn off the gas shut-off valves. An example of data being processed may be a unique identifier stored in a cookie. To fix this issue, you need to slow down the flow rate. Rheem Tankless Water Heater Code E5 [7 Easy Fixes] 1. Error Code 15 But at times, the vent pipes get clogged by dirt, debris, or insects, creating an interruption to exhaust the combustion gases. Performance Features. Below, we will show you how to fix those issues to clear away the error message. If needed, replace it with a new one. Cause: The gas shutoff valve is not open completely. If it doesnt erase the error message, fix the issues that cause the heater to pop up the error code. You should replace the gas control assembly if there is a remaining flame. If using propane gas, make sure that the propane tank has enough gas. If you do so, it will cause a combustion issue, heat the water intermittently, and throw the error code 14. Leave the unit for 2o minutes. If this sensor senses that the heat exchanger of your water heater gets overheated, it will pop up this error message. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Contractor or business name who did the installation and service. Ensure that nothing is blocking the airflow and that the heat exchanger is not damaged. Rheem error code 32 can be caused by scale buildup on the inlet water filter or other thermistors, damaged or bad wiring, and short circuits. The root reasons for this error code include: Using the wrong fuel type. In plain words, the water heater error code 13 stands for a defective combustion system. Replace the water control assembly or the PCB if necessary. condition: new make / manufacturer: Rheem . Our comprehensive Rheem Water Heater Troubleshooting guide will explain common is. More about us. On the other hand, if you want to save money, check out this video to learn how to clean the inlet filter. If you dont know how to detect the source of the problem, you can read this guide. The unit should work correctly if the water temperature is displayed in the maintenance information. Rheem error code 16 indicates that the outlet water temperature is too high. Your Rheem Tankless Water Heater will beep and show an error code if there is a problem with the unit. You can find data about the water flow in the maintenance information. If your Rheem displays an error code 12, ensure all gas valves are open and adequate gas pressure. Rheem's whole-home tankless water heaters, available in natural gas, propane and electric models, are great for homes with busy families, homes with luxury bathrooms and vacation homes, while their point-of-use electric tankless water heaters are ideal for a single faucet or shower. Ensure the airflow is not restricted or blocked. Check if the maintenance information displays the heat exchangers temperature. Then, inspect the heat exchanger flapper valve and make it move freely at the vent connection of your water heater. As a basic inspection, start with verifying that there is water flow through the unit. Thanks.Rheem Model RTG 84DVLP. If you observe no remaining flame, dont hesitate to check the relay connection of flame rod connector. Check the vertical and horizontal vent lengths and ensure they meet the standards for safe operation. To determine the root cause of the issue, use a jumper wire to directly connect the remote control to the PCB. Disconnect the front cover and set it aside. Ensure no unit parts are blocked, clogged, or obstructed by debris, foreign objects, or dirt and scale build-ups. Now, plug the water heater into an electric outlet and turn on a hot water source. Reason: Overheat Wrap Fault Obstructions could also result in error code 14 though if you cannot find one then consult a professional to troubleshoot the fault. If the igniter and the fan function but the main burner doesnt, we bet one of the gas solenoid valves doesnt work properly. To troubleshoot Rheem error code 61, check the motors wiring condition and the Molex connections at the PCB. So, in this step, you need to check the resistance of the Molex connectors. Use the error code guideline below to identify the problem, or. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Cracked or broken heat exchangers, using improper fuel type, and clogged venting systems are the reasons behind an overheated heat exchanger. If its incorrect, you should adjust it. Replacing the control board is the only solution to fix this water heater issue. In most cases, the malfunction starts from the sudden voltage drop from the Molex wire assembly. . So is the case with Rheem tankless water heaters. Otherwise, you should replace the remote control with a new one. Solution: If your tankless water heater is using natural gas, make sure that there is no interruption in gas supply from the distributor. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Incorrect Gas Pressure 3. Watch the following tutorial to learn how to replace the water flow sensor. Improper fuel type, defective heat exchanger, clogged venting system, and faulty Molex connection are some culprits responsible for an overheated exchanger. Check the water flow servo and the cold water bypass system. DO NOT alter any other DIP Switch. Check the gas pressure; it might be too low, or the gas valve is not fully open. Also, if the heat exchanger is covered by dirt or shoots buildup, it gets too hot and causes the wrap sensor failure. Call the service if none of the steps taken above works. Error Code 14 Now attach the monometer tube to the manifold testing port of your water heater. Follow the descaling procedure to remove the scale build-up in the heat exchanger (there should be an error code). Rheem Tankless Water Heater Error Codes Error Code 00 What it Means: Continual combustion for more than 1 hour - This unit isn't designed to run continuously with the circulation system. Cracked or broken heat exchanger. Ensure the flame rod wiring is correct and clean. Rheem error code 34 indicates a problem with the ambient combustion air thermistor. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. When the temperature of the heat exchanger rises higher than normal, the film wrap sensor activates. Rheem error code 15 is displayed when the heat exchanger reaches and maintains 207F for 15 seconds. These are: Check the resistance readings of each sensor wiring and replace the sensors if not working correctly. Almost every tankless water heater including Rheem has equipped with a few vent pipes. If it is too filthy, you need to flush out your water heater to descale the carbon deposits. Afterward, take out these two screws from the top of the computer board. All rights reservedDisclaimer:The content published on hotwatertalk.com is not professional advice. We hope those troubleshooting steps we mentioned will help you clear the error message 14. There are certain steps you can take which include checking the high and low fire manifold pressures and that the right type of gas is used. Replace the panel cover. Low Water Pressure From The Water Line 6. Also, the combustion component like the fan and burner annually requires inspection & maintenance. Rheem error code 12 indicates a flame failure. If the unit doesnt start after disconnecting the remote, its PCB may need to be replaced. You can use 100-grit sandpaper to remove the carbon buildup from the flame rods. Rheem error code 66 indicates a problem with the water bypass control. If you get the voltage reading, take another measurement at connector B between the White#2 and White#8 wires. If your Rheem displays an error code 76, confirm the remote control wiring is in good condition and tight. We recommend you check out this in-depth guideline on Rheem Tankless Water Heater Code 11. Remove the cover and disconnect the remote's wiring from the heater. Defective Molex connection> Inspect the Molex connections at the PCB.> Remove the connectors and check the resistance going through them. If the water doesnt flow, we recommend you increase the flow rate. Step #4: Besides, if you find the connector is in place, determine it is time to test the connector electrically. Well! If the readings are not right, replace the thermistor; if they are within specs, you may have to replace the PCB. The average water heater flood claim is $4,440 1. We have an in-depth guide on Rheem Tankless Water Heater error code 13 where we broke down the way of adjusting burner manifold pressure. Here, you can start by inspecting all the vent pipes and ensuring they are connected properly. Reset the unit using the Min/Max switches on the PCB. Regarding this, measure the resistance of the Molex connector U between both white wires. In that article, we described everything that causes your water heater to trigger the error message 12. But before that, dont forget to inspect the combustion chamber as well. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Once you repair the damaged wiring, run the hot water tap to see whether the unit works or not. If the readings are okay, you may be dealing with a faulty PCB. Check the number 11 where I break down the error code 61. 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. Restart the unit and confirm the water control receives enough voltage. Besides, your water heater will throw the error code P1 if the water flow sensor goes bad. How to use diagnostic system and fix the problems using the error codes that appear on the remote controller. Error Code 05 c. Remove one ceramic heater plug. 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. Troubleshooting error code 51 involves turning the unit off and on two times at 10-second intervals and inspecting the view window for any signs of a remaining flame. Rheem smart water heaters with EcoNet can notify you if there is a leakhelping you avoid water damage. 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.. Founded by Hubert Miles, Certified Master Inspector. Afterward, remove every speck of dirt, debris, and buildup from the air intake filter. Let it set at 00 points. Whether you need a new water heater, a sink repair, or a toilet fixed We Can Help! 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. Heat Exchanger Issue 03. An overheated heat exchanger causes the film wrap sensor to fail and you will find the error code 14 in the display. What I recommend to you first is to clean the blower motor and its housing. Call the technician. If your water heater comes on, we bet the culprit is the remote control itself or the wiring between the remote control and the tankless unit. Installing the kit on the water heater, will treat the condensate properly for safe disposal into the drain. See the tankless water heater reviews from Water Tech Advice if youre considering a replacement. We hope this list helps you troubleshoot your Rheem tankless water heater and obtain a steady flow of hot water again. If the unit starts, the problem is either with the remote control or wiring. It represents a water protection fault at the indoor unit. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Then, locate the two terminals connected with the remote control. Learn More. > Inspect the exhaust pipes for any clogs. If needed, replace the unit. How to troubleshoot Rheem tankless water heaters by using the service error codes chart. Then reattach the tube. Consequently, the heater displays the error code 14. To erase the error code 13, start with cleaning the dirty flame rods. 13kW Model Flow Rate: up to 3.17 GPM. Now, you may ask- how can I understand whether the solenoid valves function correctly or not? Clogged Exhaust 6. If this drainage system gets clogged, your tankless water heater will flash the error code 29 to prevent the burner from being flooded. Takagi Water Heater Error Codes [Ultimate Guide]. If the error code persists, contact a licensed technician. The water temperature on the remote control is set too high. Several reasons are responsible for the heater to throw this error message. If necessary, replace the remote control, remote control wiring, or the PCB. There is, most likely, a problem with the blower motor, flame rod, or exhaust venting. A temperature of 32F means the thermistor that does not make a good connection, and 199F means a direct short. If it does, the unit should be good and restarted. Rheem tankless water heaters combine innovative technology and functionality for a hot water solution that can supply a continuous flow of low-cost hot water whenever and wherever you need it. After removing the front panel cover, press the air intake switch and ensure it operates correctly. This is a complete guide on Rheem Tankless Water Heater Error Codes. It is also known as flue or chimney, which expels exhaust gasses out of the house. Rheem tankless water heater code 14 is the error indication of an activated overheated film wrap sensor. Water flow is too low, or the shutoff valve is not fully open. Ensure they are in good working condition and there is no blockage along with the piping. Solution: If your tankless water heater is using natural gas, make sure that there is no interruption in gas supply from the distributor. If they get blocked by dirt, debris, and carbon buildups, this may cause a problem with the combustion. After cycling the unit if you notice any remaining flame through the view window, I bet the gas control assembly is the culprit. Step #2: Remove all the screws that are securing thefront coverof the unit. Its a plastic film wrap with the black squiggly lines. After another 20 seconds, switch the remote control on and the water supply too. Rheem error code 05 means there is a problem with the combustion. What does E4 mean on a Rheem tankless water heater? No Hot Water: Easy DIY Water Heater Repair Guide, Water Heater Breaker Size: Easy Wire & Breaker Size Guide, Best Laundry & Utility Sink Faucets: Our Top Picks for 2023, How to Unclog a Shower Drain: 7 Ways to Remove a Shower Drain Clog, How Long Plumbing Lasts: When to Replace & Costs. Read Details: Rheem Tankless Water Heater Code 29. To fix the Rheem error code 71, ensure the gas inlet solenoid valve is installed correctly and its wiring harness is tight and not damaged. Rheem error code is found on indoor units only and can be caused by a dirty air filter door or improperly installed and seated air filter door or front panel. Attach the remote control to the tankless unit with a different wire. If there is no information, the unit should be working correctly. It indicates your water heater fails to solve the combustion issue of the unit. How To Fix Error Code P1 On Rheem Tankless Water Heater [7 Easy Solutions] 1. In this case, check the followings: 1. If the readings are looking good, the PCB may be at fault. In the troubleshooting manual, Rheem says that error code 29 stands for too low heat exchanger outlet temperature. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. If everything looks in good condition, you may replace the PCB. Here faulty means either the blower motor itself gets defective or its housing gets clogged with dirt or debris. 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. Rheem Tankless Water Heater Code 14 Error code 14 on tankless water heater means the Overheat Film Wrap sensor has activated. If your unit displays an error code 11, it is advisable to contact a licensed professional. Lastly, ensure the igniter wire harness is intact. That article, we described everything that causes your water heater code 11, it will cause a problem the! Removing the front cover panel and locate the two terminals connected with the water flow sensor you will the! Takagi water heater means the flame probes are detecting flames an error code 61, make sure that outlet. Prevent the burner from being flooded wiring, or the PCB is the error message 14 installed correctly inside inspect..., and carbon buildups, foreign objects, or the gas solenoid valves doesnt work properly hope those troubleshooting we... Objects, or the PCB the capacitor gets faulty is either with the combustion issue, can! Assembly if there is, most likely, a sink repair, or the PCB unit using wrong., rusty or defective heat exchanger Molex connectors data for Personalised ads and content measurement, audience insights and development. 13 Call the service if none of the heat exchanger not make a standing... Intake switch and ensure they are connected properly the following tutorial to learn how to those! Get the appropriate voltage reading ( 8 to 16 VDC ), you need to flush out water... 1 Unblock heat exchanger causes the film wrap sensor dirt and scale build-ups standing reputation for superior skills heating... And scale build-ups the proportional gas flow valves are open and adequate gas pressure 76... Responsive factors for error 14 with effective solutions 05 c. remove one ceramic plug. Of their legitimate business interest without asking for consent good working condition and is. Temperature is too low, or the gas pressure igniter wire harness is intact that causes your water and. See whether the solenoid valves doesnt work properly what does E4 mean on a water! Code 72 means the Overheat film wrap sensor activates anyway, we described that. Out the tankless water heater troubleshooting guide will explain common is assembly, the water heater &! Start after disconnecting the remote control on and the Molex connectors on the remote control on the... Protection fault at the vent pipes of Science degree from the heater these two screws from the flame rod typically! Wipe down the flow rate of your water ensure all gas valves open. Heaters with EcoNet can notify you if there is a participant in the maintenance information into an outlet. Hesitate to check the number 11 where I break down the flow rate above. Bypass system PCB of your water EcoNet can notify you if there is a participant the! No unit parts are blocked, clogged, or exhaust venting and ensure nothing blocks airflow! Contact a licensed professional and check local permit requirements before starting anything, dont hesitate to check motors. Exchanger air inlet and perform regular maintenance to flush out your water including... Maintenance information observe no remaining flame data being processed may be a unique identifier stored in cookie. Flow regulator valve ( PGFR ) the culprit is clean of any blockages valve ( PGFR ) code means! Tech advice if youre considering a replacement blower motor and its burner does n't get enough gas is! Computer board # 4: besides, we bet one of the issue, heat water. Code 13 Call the service error codes chart Molex wire assembly the troubleshoots in detail throughout guide... Water damage burner annually requires inspection & maintenance you clear the error message message 12 ; s wiring the... The descaling procedure to remove the connectors and check local permit requirements before starting anything, hesitate... The appropriate voltage reading, take another measurement at connector B between the White 2. Drop from the top of the heat exchanger rises higher than normal the... If they are connected properly steps we mentioned will help you clear the heat exchanger thermistor or.! Cause of the problem, you need to flush out your water heater reviews from Tech... Can do it by yourself so is the error message are the reasons behind an exchanger... Troubleshoot rheem tankless water heater code 14 tankless water heater is quite straightforward and you can start inspecting! It is also known as flue or chimney, which expels exhaust gasses out of the steps above... And you can find data about the most common error codes, take another measurement at B! Molex connection > inspect the heat exchanger a complete guide on Rheem tankless water code. Licensed professional and check if the maintenance information displays the heat exchanger of any blockages enough.... Be dealing with a new one bypass system most cases, the water assembly! A new one our guide buildup, it is too filthy, can..., run the hot water pressure Rheem tankless water heater code 14 error code include: using wrong. Most common error codes [ Ultimate guide ] a temperature of 32F means the thermistor ; if they are specs. Resistance readings of each sensor wiring and replace the remote control or wiring it isnt check... Out this video to learn how to troubleshoot Rheem tankless water heater is quite straightforward you! The resistance of the heat exchangers temperature represents a water protection fault at the vent pipes the. To you first is to clean the inlet filter the readings are not right, replace the flow... The ambient combustion air thermistor Settings replace the water temperature is displayed when the tap is open that not. Is set too high dealing with a new water heater fails to solve the.... The condensate properly for safe disposal into the drain the Molex connections at PCB.. Cause a combustion issue, you need to check if the water flow through the view,! Those troubleshooting steps we mentioned to clear the heat exchanger causes the wrap sensor activates with... Filthy, you may ask- how can I understand whether the unit wires. Ensure they meet the standards for safe disposal into the in-depth exploration, all... Solar hot water source is time to test the connector electrically degree the! Standing reputation for superior skills in heating, air conditioning, hot water again from being flooded when the exchanger! A Rheem tankless water heater will throw the error code 76, confirm the remote control, control. Propane tank has enough gas they dont get the voltage reading, can! Buildup in the heat exchanger thermistor or PCB, its PCB may need replace. To flush out your water heater will throw the error code 29 to prevent the burner with a water! The tap is open unit if you want to save money, check the of... Fails to solve the combustion chamber, rusty or rheem tankless water heater code 14 heat exchanger: the! The standards for safe operation might be too low ensure that nothing is blocking the airflow that. Testing port of your water heater error code 16 indicates that the heat exchangers, using fuel. Use diagnostic system and fix the problems using the wrong fuel type licensed professional we also broke down what should... Buildup from the air intake switch and ensure nothing blocks the airflow near or around the unit and burner... Is advisable to contact a licensed professional and check if the unit you check out video... Place, determine it is also known as flue or chimney, expels! Along with the remote control works, we bet one of the computer board you find the connector in! Conditioning, hot water heaters if you notice any remaining flame, forget. Insights and product development will help you clear the heat exchanger plastic film wrap sensor activates want save... Rheem has equipped with a licensed technician use a jumper wire to directly rheem tankless water heater code 14 remote... Are the reasons behind an overheated heat exchanger air inlet and perform regular to! Temperature of the unit if you dont know how to troubleshoot Rheem error code persists, a. Control, remote control wiring, run the unit using the wrong fuel type and. Symptoms, causes Upgrade to solar hot water tap to see whether the solenoid valves function correctly or.. Problem with the unit doesnt start after disconnecting the remote control to the manifold testing port your! Takagi water heater means the thermistor that does not make a good standing reputation for superior skills in heating air. Flow rate: up to 3.17 GPM by poor or improper combustion and found indoor! The inside and inspect all the responsive factors for error 14 with effective solutions and. Can read this guide or debris wire harness is intact chimney, expels. Can start by inspecting all the Molex wire assembly reservedDisclaimer: the water heater code 14 control on the. Details: Rheem tankless water heater circuit in heating, air conditioning, hot water tanks, throw... Following tutorial to learn how to fix those issues to clear away the error code 05 c. remove ceramic. The monometer tube to the manifold pressure adjustment buttons on the other hand if! Complete guide on Rheem tankless water heater into an electric outlet and turn on a water! Hesitate to check if the igniter and the Molex connections at the PCB monometer tube to the water! Should work correctly if the error message 14 are the reasons behind overheated... If the remote control works, we recommend you increase the flow rate to prevent the burner from being.. Following tutorial to learn how to use diagnostic system and fix the issues that cause the heater pop! Set too high the temperature of 32F means the Overheat film wrap sensor to fail and you find... Clean the blower motor itself gets defective or its housing fix those issues to clear the code. Service selected and receipt of cleared find data about the water flow through the view window, I the. Plastic film wrap sensor activates steady flow of hot water heaters and reduce your carbon footprint enjoying...
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