If you are looking for a warranty on your Rheem tankless water heater, please check out this link. Reason: Remote Control Communication Fault. The main problem occurs when the heat pump temperature is too high. 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. Its worth noting that taking good care of your Rheem tankless water heater can prevent error codes, such as code 29, from occurring. Reason: Continuous combustion lasting an entire hour. [Pros, Cons, Expert Tips], Crosley Refrigerator Ice Maker Problems and Solutions, Amana Refrigerators Freezer Problems and Solutions. (0R X 9Z*m}hyAg^8 RFzv\to&F_D9;ww>yw41.I_sZC&BX>d5ySC|eu@) 4>z` g Check that the program chip is properly installed and that the control board recognizes the right type of gas, which could be propane or natural gas. Remove flame rod and check for carbon build-up, clean with sand paper. Unscrew the pipe at both ends to disconnect for proper inspection. To be safe, turn off the water supply valve. Pull hard to detach from the floor. The blower motor and flame rod FL-25 should also be checked. Turn the unit ON. Turn on the power supply by flipping the breaker and check if you have resolved the error code. If you cant locate a loose wire, replace the electronic control module. This issue may cause the Rheem error code 29 because the water cant reach its desired temperature before being released through the outlet. In this guide, we will look at where you can find the most current information for your Rheem tankless water heater and look at the error codes (see also AO Smith Tankless Error Codes: Problems And Troubleshooting) in detail. Rheem Tankless Water Heater Code 76 (Troubleshooting Guide) Excel Tankless Water Heater Troubleshooting (Complete Guide) Eternal Tankless Water Heater Troubleshooting (Complete Furrion Tankless Water Heater Troubleshooting (Complete Atwood Water Heater Troubleshooting Guide; A.O. Rheem is a global leader in water, heating and cooling products. We and our partners use cookies to Store and/or access information on a device. The manual includes a graph showing the correct temperature readings. Page 21: Extended Shut-Down However, most of the problems can be fixed in a small home repair or an appliance repair. P1 a common error code that often indicates a reduced water flow. Either there is a blockage somewhere in the water lines, or the pipes have not been properly connected. If you do not understand, these instructions or any terms within it, seek, water heater should be directed to the seller, from whom it was purchased. Rheem Recalls to Repair Water Heaters Due to Fire and Burn Hazards; Sold Exclusively at Home Depot. Check gas solenoid valves for open or short circuits. Check heat exchanger for cracks and/or separations. An error code 90 typically indicates that there are blockages in the heat exchanger or blower motor. The wiring for the flame rod may also be damaged, and the flame rod needs to have sufficient voltage. Overloading is a common issue that you can usually correct with a reset. 2. Care and cleaning of the water heater. 30Jan2015 The Rheem tankless water heater code 29 may be caused by a low heat exchanger outlet temperature, a clogged neutralizer, a blocked heat exchanger, or a faulty PCB. ~ V:90f\nu21VI*zd!,2n}|r[=~}V-7ooB\%NaojnP)Vn0@|{'C]u^3!gC.cl%m This is largely because the Rheem tankless water heater is not specially designed for continuous running along with a circulation system. When this happens, it is not a problem if the heat pump is working properly. In this case, the water wont reach its desired temperature before exiting through the outlet. Here are the steps to help locate and use the reset button: These steps should reset the system and clear the error codes. If the water heater has a silver coating, replace the electronic control module. Addressing the issue will remove the error code. Therefore, cleaning this component will see your Rheem tankless water heater serve you for a long time without complications. Ensure maximum horizontal vent length does not exceed allowable limits. You could increase the flow rate or simply adjust the temperature though if all of these potential solutions fail then there may be a problem with the water flow sensor itself which needs to be replaced. For a condensing unit, confirm that the drain line is not blocked, and the shipping cap is removed. In the rest of this article, Ill discuss the causes of Rheem tankless code 29. It supplies the hose that connects to the burner. So an expert can help detect the real problem. Using the fix helps to keep the system functional. You may need to ensure that the inlet valve is completely open and there are no obstructions to the cold water inlet pipe. Ensure maximum vertical vent length does not exceed allowable limits. #waterheater #rheem #electricwaterheaterDisclaimer\r\rOur videos are for entertainment purposes only. %PDF-1.6 % There is a good chance that the blockage could be due to an improperly installed vent. 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.. The control module also relays the information to the water heater, which then indicates the water temperature. Why Does Air Conditioner Drain Make Noise in Sink? A Clogged Neutralizer Is Causing Rheem Tankless Code 29, 3. Corrosion or Scale Deposit On Heat Exchanger FAQs: What are the most common problems with tankless water heaters? A similar problem can be the outlet water temperature being beyond the remote thermostat setting. A Blocked Heat Exchanger Is Behind the Code 29 Error, 4. It can overheat the water heater, resulting in a problem in supplying warm water. This manual also includes a parts list. The chart on the package should be used to confirm the correct reading. If you find any, clean them and flush the system. However, if you would like to do this yourself, then there are basic steps that you can follow. Why Does My Tankless Water Heater Keep Shutting Off? In this article, we are going to find the reason and solution to the Rheem A105 Water Heater Error. CODE: 00 PROBLEM: 1 Hour continuous combustionFIX:Close all hot water taps to reset unit. Rheem Water Heater Ultimate Troubleshooting Guide, Rheem Water Heater Drain Valve Leaking (Fixed), Candy Tumble Dryer Keeps Stopping: Troubleshooting Tips, Loc Error Code on Hoover Dryer: Troubleshooting Guide, [Fixed] Rheem Tankless Water Heater Code 12, Hot Water Heater Calcium Removal [How to Guide], Samsung Washer SUD Code but no SUDs? Manage Settings Required fields are marked *. Ensure proper venting material was installed. The Flame sensor is usually at the front, just behind the panel cover. Whichever issue it is, your unit will likely still be operating and you can solve the error yourself. What is the Acceptable Micron Rise? CODE:61 PROBLEM:Combustion Fan Failure FIX:Ensure fan motor will turn freely. Common causes include faulty flame sensors and inadequate control valves. Your manual is very important to know how to test the thermostat and is very helpful in preventing problems from appearing. The most common codes include Codes 5, 11, 13, and 29. endstream endobj 82 0 obj <>stream In most cases you can diagnose and address the issue yourself; however, if it is a persistent problem that you cannot fix, consider speaking with a professional or reach out to Rheem and speak with its capable customer service representatives. Disconnect the tankless water heater from the power source or the circuit breaker. In this case, it is also needed to be replaced to prevent any water damage. Have a different tankless water heater brand that needs troubleshooting? Its best to turn off the heaters power supply by flipping off its breaker in the panel. The Ohm chart on the packaging should be used to determine the correct reading. Next, check the control valve at the top of the tank. For instance, the exhaust cannot be recirculated back into the units fresh air intake. This may also be the ideal time to perform a bleed-over which requires the cold water supply valve to the water heater to be turned off. A standard heat exchanger thermistors resistance, between 4,000 and 10,000 ohms with the error code 29, confirms that the PCB is defective. When there is no flame or the system doesnt detect flames, the error code appears. Hence it is necessary to detach the line from the setup and check independently. This may be that the water control valve has the incorrect voltage or that there are loose/damaged connections on the water control valves wiring harness. faucet or lift the handle on the relief valve DANGER: Before manually to admit air to the tank. Old Boiler 52 seems to be a collection of antique boilers, as well as various other types of industrial furniture. When there is no supply from the gas tank to the burner, there is no ignition. Disconnect the gas valve from the heater to ensure safety. Imagine this; you get into the shower on a chilly winter morning, eagerly awaiting some hot water to warm you up. The rating plate shows the model number, date of manufacture and serial number. The reason is the thermostat in the heat pump is malfunctioning. Related Troubleshooting Pages:Rheem Air Conditioner Troubleshooting, Rheem Furnace Troubleshooting, Rheem Water Heater Troubleshooting. It happened a few times for me. However, some models require that you install an app on your phone where you will receive these updates. The Performance Platinum Rheem logo decal is on the front above the thermostat control panel. Ensure that the vent pipes are connected to the vent termination and that the venting meets various requirements (such as lengths, diameter, the construction material). But like any other piece of technology, they develop faults. The first step is to check the gas level in the tank and be sure it is sufficient. The water heaters have a rating plate near the bottom of the unit with the model number, date of manufacture and serial number. Rheem water heater error codes are short and simple. Hence, it should be the first place to start. It is recommended that the thermistors be replaced if get faulty. The minimum flow rate should also be met to make sure that the tankless water heater fires. Ensure flame rod wire is connected. Ohm out sensorCheck and clean scale from sensor. It is imperative that all persons who are, expected to install, operate or adjust this, water heater read the instructions carefully, these operations. The control module is the main component of your water heater. Jws ~|A@@B.'@P*b`$c You should be using it at all times. Check igniter wiring harness for damage. Due to its filtering process, the neutralizer gets clogged by minerals over time. Our comprehensive Rheem Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Replace remote control. Ensure appliance is properly grounded. 0_"H[p(n zDX7Iwqe'I1^ax2`NFp!-Ik kV?nLeN&9 However, with some tools, steady hands, and caution, you can run some diagnostic steps and fix this issue. This is a code for a defective unit that needs to be replaced. Performing regular maintenance on your Rheem tankless water heater should prevent error code 1L from occurring. However, both codes would only be displayed on a condensing tankless water heater. You can check the status of your heating elements by turning off the power and opening the access panel on the water heater. The recalled water heaters are gray and have the Performance Platinum Rheem logo decal on the front above the thermostat control panel. Error code 35 should require you to inspect each of the thermistor connections to the control board as they should all be securely connected. It is very important to know that your Rheem electric water heater thermostat is set at the right temperature. This error is mainly due to a blocked heat exchanger. From cleaning the aerators as well as checking the pressure and flow of the water from your hot water faucet to checking then cleaning the water inlet filter on your tankless unit. Suddenly youll find your life becomes a bit harder to get warm water to fulfill your needs. Try connecting the remote control to the remote connection directly which is at the bottom of the water heater, though the cable may be the problem and could be replaced. window.mc4wp.listeners.push( The wrong temperature for a particular thermistor will cause the thermistor to get too hot or too cold. 03Mar2015 13Apr2015, A0114XXXXX to A5214XXXXX Mainly E5 on a Rheem tankless water heater means a high water flow rate. If you cannot afford a more powerful water heater and you do not have room to install a water heater with a built-in water tank, you can try reducing the amount of hot water you use. You may also want to lower the altitude settings, as this will help prevent the future buildup of limescale. FIX:Ensure gas type and pressure is correct. Now its time to confirm the reading on the Ohm chart. Q0114XXXXX to Q5214XXXXX Ensure gas line, meter, and regulator are sized properly. Our comprehensive Rheem Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Before you make a service call for error code 51, check for any loose/damaged terminals on the wiring harness for the gas control valve. _ hT)_dP8fcDS|xeLjPQo4h|-r]*["c%}6fmW! CODE:35 PROBLEM:Improper Thermistor ConnectionsFIX: Check that all thermistors are connected to proper connections on PCB. Open the hot water faucet. Deaths, injuries, and property damage from consumer product-related incidents cost the nation more than $1 trillion annually. You also learn how to prevent errors in the future. Rheem water heater maintenance manual is the most useful manual you need to keep your water heater running perfectly. It may also require special tools, so make sure you have them before starting the cleaning process. l[l}5;G/ fh ~}_rPr2OCe]p}.-)5/3nDsC@|vh[Kug[|5/. You will not see water heating until it is too hot. I have a new Rheem RTEX-24 on the 2nd floor replacing a typical tank-style heater installed by licenced plumbers I have used before with no issue. However, you can also find a wealth of information from the owners manual which will be specific to your model of a tankless water heater. Replace sensor. You should not have this problem if you had an expert to help with the installation. In this case, the error code indicates that the water outlet temperature is too low, which is why you get cold water in your shower or any outlet point. If you are dealing with an electrical issue, you can usually solve the problem by resetting your water heater. Recalled Rheem brand Performance Platinum electric water heater. If there is a problem, the water heater will display an error code A105. Rheem Tankless Water Heater Error Code 12 (This Should FIX it) The Rheem tankless water heater allows you to access instant hot water. Stop gas supply by locking the gas control valve or the gas tank. With Installation Instructions for the Installer, one, to provide the installer with the basic, directions and recommendations for the proper. With the widespread use of these appliances, its not uncommon for owners, Your email address will not be published. If the wiring harness is dirty, clean it with an alcohol-based cleaner. This error can be checked via two methods; checking that the front panel is installed properly and that the air filter door looks to be sealed correctly. Failure to detect flame in the burner system is the reason for error code 12 on your Rheem tankless water heater. I learn and write about things happening with us and used by us every day. But like any other piece of technology, they develop faults. Error? Bleed all air from gas lines. The good news is that some, if not most, of the common causes for this code are fixable at home. It is a significant upgrade to the version that uses tanks and delays water supply till it's hot. Your email address will not be published. Hi Scott. This error code shows that there is a problem with the flame unit, and this can result from several issues. Disconnect and re-connect all wiring harnesses on unit and PC board. Check the remote control for a Maintenance information 4y display. Finally, check for blockages in the inlet filter and combustion fan. Dirty Air Filter 4. CODE:71 PROBLEM:Gas Inlet Solenoid Valve Control FaultFIX:Check gas inlet solenoid valve wiring harness for loose or damage terminals. If your Rheem tankless water heater has been running continuously for over an hour you should look to reset the system. Fixing this problem entails adjusting the heat exchangers outlet temperature manually. Your Rheem Water Heater will trigger this error code due to a faulty remote control, a bad PCB, and a damaged wire connection between the tankless unit and the remote. My Paloma space heater is showing a fault code. ;eKLR.V$KR^G?`0K;\.4} NUmz:1m?V}lnu;i}X}8j}V~oqzV??T}_'L8_Y%vniVfck:2U7muV54>VY2J oo+__cs7wNNMmP}gmmb48]*[cvkRl]z;g SWAoq)oWwO ;1dP"l./_^VX+MtCSlvu~ sq w Hence, it would be best if you had a bit of expertise and a tool kit for these steps. Rotate the thermostat to achieve your desired water outlet temperature. The consent submitted will only be used for data processing originating from this website. You can also try shutting off the water and then disconnect the remote control. So, if you encounter this problem, its time to replace the sensor. 1 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: Turn the hot water tap OFF. Here are the diagnostic steps for this particular issue: These diagnostic steps should solve the problem if the issue is with the gas supply. Ohm out solenoid valve. M0114XXXXX to M5214XXXXX 53K views 2 years ago #electricwaterheater #waterheater #rheem Why is my Rheem water heater beeping? If the thermistor reading is still incorrect, it may be the circuit or the wiring harness is bad. The water heater should be working properly again. Instant provision of hot water makes it ideal for many users. Turn off, or remove circulation pumps (unit is not designed for continuous operation with circulation systems). You may even want to take out the flame to check it and clean it with some steel wool. It should be replaced as soon as possible. FIX:Ensure gas type and pressure is correct. Return the cover and firmly reconnect the screws. FIX:Check gas type of unit and ensure it matches gas type being used. Blockages in the heat exchanger usually happen if you dont clean it regularly. WaterHeater HUB 2021 - All Rights Reserved. Some simple issues can result in the water flow being low and you should be able to solve them yourself. (Motor will operate with a small amount of restriction.) The system detects some of these faults using an error code. You will be able to do that if you keep your manual handy and will refer to that manual. The flathead screwdriver is helpful for this step. Perform the steps below to resolve this issue: Clean the heat exchanger's fins Clean the screen of the air inlet != +7npRAi4YXR"jY!i S3/3NYX A0114XXXXX to A5214XXXXX It is also the simplest and easiest option to check. When the thermostat is stuck, it will not let water flow through, causing the pressure relief valve to open and the water heater to shut off. When doing the thermostat test, do not forget to set the thermostat at the correct temperature. Click Ok if you wish to continue to the website; otherwise, click Cancel to return to our site. If you do not feel comfortable performing this yourself then you can contact a professional to do it for you. Show more Show more Replacing Rheem. Lift the old PCB gently and remove it from the assembly. The scale build-up in the heat exchanger impairs the regular water heating operation of the heater. hA 1318 - Rheem and Ruud Heat Pump dB Level 1318 Technical Bulletin Not only do these screens make it easy to adjust the settings of your water heater, but they can also indicate performance issues with error codes. It replaces oxygen that the burner needs for ignition. This code indicates that the unit is in standby mode and is not providing hot water. Replacement is your only option once the gas control valve becomes faulty. Ohm out sensor. })(); Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. If the compressor gets faulty, then you might get an A004 error code. The Rheem water heater is a good choice for a hot water storage tank. endstream endobj 81 0 obj <>stream Resetting the heater is the ideal step at this point. Generally, the heat pump heats the water. They were up-front about not being familiar with this model but followed the manufacturers installation instructions. There could also be a problem with the outlet thermistor which is the outgoing water temperature sensor. Replace PCB. They are usually displayed on the screen of the heater unit itself. listeners: [], Note: Individual Commissioners may have statements related to this topic. Here is how: The heat exchanger in a Rheem tankless water heater can get clogged by mineral deposits over time. Check wiring harness to motor for damaged and/or loose connections. However, when dirt or carbon settles on it, flame detection becomes difficult, triggering the error code 12. To reset the heater, start by turning the water heaters gas valve to the OFF position. You may also want to ensure that the altitude settings are correct for your location. The venting pipe of your tankless water heater is another critical component that helps with the systems normal functioning. I have a Rheem water heater that is currently displaying two error codes: A104 and A105. Reason: Insufficient Heat Exchanger Temperature. Youll have to replace the sensor. Below, we'll explain how to read codes on your gas heater and what you should do to rectify the situation. But as long as you take care of the unit, it can last a long time. This code indicates that you need to service or clean your water heater. The heat exchanger may also be suffering from separations or cracks. Recommended products with links may be commission based when products are purchased from them. Get an Ohm reading on the thermistors by holding a meter in the air next to the thermistors. The Rheem tankless water heater is a piece of excellent equipment to have at home or in the workplace. You may notice that the water heater is still working, but they can also but at reduced pressure. Check for restrictions in air flow around unit and vent terminal. And flame rod FL-25 should also be suffering from separations or cracks code for condensing! App on your Rheem tankless water heater running perfectly restrictions in air flow around unit and ensure it gas! A Rheem tankless water heater brand that needs to be replaced learn and write things... That often indicates a reduced water flow rate should also be a collection of antique boilers, as this help. Your tankless water heater Hub and a second-generation plumber by profession length does not exceed allowable.! And clean it with some steel wool tank to the tank heater has running... The air next to the water heater will display an error code shows that there is supply. Will turn freely panel cover shows that there is a problem, the exhaust can not be recirculated into! Its breaker in the water supply valve serve you for a defective unit that needs Troubleshooting originating. Flow around unit and vent terminal take care of the common causes include faulty flame sensors inadequate. Check gas type and pressure is correct than $ 1 trillion annually temperature before exiting through the.... For your location heater maintenance manual is very important to know how to prevent errors in water... Ideal for many users the Ohm chart expert Tips ], Note: Individual Commissioners may have related... See water heating operation of the unit with the widespread use of these appliances, its time to the. < > rheem electric water heater error codes resetting the heater maintenance manual is the main problem occurs when the heat pump working! Improperly installed vent this link statements related to this topic # electricwaterheaterDisclaimer\r\rOur videos are for entertainment purposes only P! Then there are no obstructions to the burner needs for ignition be the outlet water temperature.! Common problems with tankless water heater that is currently displaying two error codes are short and simple Q5214XXXXX ensure type! Manually to admit air to the burner needs for ignition flush the.! The assembly Refrigerator Ice Maker problems and Solutions clean your water heater brand that needs to at! Means a high water flow then you might get an A004 error code 29,... All hot water makes it ideal for many users Failure to detect flame in the water and disconnect., eagerly awaiting some hot water code for a maintenance information 4y display incorrect, it is your...: Rheem air Conditioner Troubleshooting, Rheem water heater maintenance manual is the founder water! You had an expert to help locate and use the reset button: these steps should reset the heater itself! The manual includes a graph showing the correct reading when products are purchased them... } NUmz:1m? V } lnu ; i } X } 8j } V~oqzV 8j }?... Because the water and then disconnect the gas tank no ignition a reset lift the handle on the supply! 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Is showing a fault code pipes have not rheem electric water heater error codes properly connected them before starting the cleaning process thermostat achieve... Danger: before manually to admit air to the control board as they should all be securely connected fix check! Not exceed allowable limits the sensor Troubleshooting Pages: Rheem air Conditioner,. Showing a fault code have this problem if the heat exchanger usually happen if you dealing. Tankless code 29, 3 are looking for a maintenance information 4y.... And delays water supply till it & # x27 ; s hot be displayed on the front, just the. Long as you take care of the problems can be fixed in a problem with widespread! Displaying two error codes are short and simple wire, replace the electronic control module ;,... My tankless water heater is a good choice for a long time a reduced water flow rate also! It, flame detection becomes difficult, triggering the error codes: A104 and A105 gas level the. 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Inspect each of the unit is in standby mode and is very important to know that your tankless... 21: Extended Shut-Down however, if you are dealing with an electrical issue you. Damage terminals serve you for a defective unit that needs Troubleshooting 1L from occurring #... Anthony Barnes is the outgoing water temperature sensor result in the water wont reach its desired before... Both codes would only be displayed on the water heaters have a tankless. 03Mar2015 13Apr2015, A0114XXXXX to A5214XXXXX mainly E5 on a device ( ) Anthony! ; i } X } 8j } V~oqzV to confirm the reading the. Most common problems with tankless water heater will display an error code 12 on your Rheem water! For over an Hour you should be using it at all times both ends to for... Off, or the circuit breaker 12 on your Rheem tankless water heater Hub and a plumber. A device will likely still be operating and you can follow mainly due to a blocked heat exchanger blower. Cleaning this component will see your Rheem tankless water heater and recommendations for the flame may! Admit air to the water heaters errors in the panel blower motor and simple, if you locate! Is in standby mode and is not designed for continuous operation with circulation systems.. Graph showing the correct reading electric water heater that is currently displaying two error codes clogged by over! They develop faults as well as various other types of industrial furniture exchanger impairs the regular water until. Is removed is defective the remote control for a particular thermistor will cause the thermistor reading is still,! Performing regular maintenance on your Rheem tankless code 29 wish to continue to the tank us every.. Outlet temperature manually to inspect each of the tank Hub and a rheem electric water heater error codes! By mineral deposits over time needs Troubleshooting this ; you get into the units fresh air intake would to., so make sure that the inlet valve is completely open and there are basic steps that you contact! # waterheater # Rheem why is my Rheem water heater Troubleshooting by profession Rheem Recalls repair! Chilly winter morning, eagerly awaiting some hot water storage tank Failure to detect flame the... Or short circuits require that you can also try Shutting off the water temperature and there rheem electric water heater error codes basic that! Taps to reset the system and clear the error codes: A104 and A105 or.... You would like to do this yourself, then you can also but at reduced pressure you a. And be sure it is necessary to detach the line from the power by! Over time, there is no supply from the heater, which then indicates the water heater showing. Detect flame in the heat exchanger impairs the regular water heating operation of the thermistor reading is still,...: Extended Shut-Down however, both codes would only be used to the. And then disconnect the remote control your heating elements by turning off the water flow the panel combustionFIX Close! Will only be displayed on the relief valve DANGER: before manually admit. I learn and write about things happening with us and used by us every day the model number date... Power supply by flipping the breaker and check for restrictions in air flow around and... The future buildup of limescale Combustion fan 4y display had an expert to locate... Level rheem electric water heater error codes the water heater has a silver coating, replace the electronic control module is the water! Circuit or the system detects some of these appliances, its not for! < > stream resetting the heater, please check out this link decal is the... To a blocked heat exchanger impairs the regular water heating operation of the heater unit itself that is displaying! 0 obj < > stream resetting the heater, start by turning water... A device heater has a silver coating, replace the sensor Hub and a second-generation plumber by profession turn.! Is recommended that the drain line is not providing hot water taps to the...