Your tankless water heater will display this wrong message if the venting system fails or doesnt work properly. In plain words, the water heater error code 13 stands for a defective combustion system. You can confirm if the remote control is the problem by disconnecting the remote control wiring on the PCB board. Next, check the resistance of the heat exchanger thermistor. A yellow pilot light means that the pilot is not . On top of this, you must ensure the drain will not allow backflow. We also broke down what you should do if the capacitor gets faulty. Next, access maintenance information to determine the flow rate. The first thing you should check is the water pressure coming into your home. Watch the following tutorial to learn how to replace the water flow sensor. Below, well explain how to read codes on your gas heater and what you should do to rectify the situation. Often, resetting the gas water heater allows the device to calibrate itself properly, and then the problem will fix itself. Search. First, check to make sure that the circuit breaker is not tripped and that there is power to the unit. I have installed many tank & tankless water heaters as I am a plumber. Afterward, take out these two screws from the top of the computer board. Thats all there is to it! . This neutralizer is specially designed to keep the drain condensate away from the water heater. Error Code 11indicates an ignition failure. Unfortunately, many things can cause an ignition failure. Save my name, email, and website in this browser for the next time I comment. Code 04: Another error code, this time indicating a problem with the venting system. If your Rheem tankless water heater keeps shutting off, there are a few possible reasons why. That being said, here are the most common codes and some potential fixes for each: Code 00 indicates that the water heater has been running without stopping for an hour. Info about all performed services, including dates. So, I highly recommend you to call a professional to handle this. Afterward, measure the voltage of the wiring between the water control and the connector B. Then, inspect the heat exchanger flapper valve and make it move freely at the vent connection of your water heater. Error code 76 on Rheem Tankless Water Heater is an indication of faulty communication with the remote control. There are further elements that you can check including that the inlet water supply filter is clean. Just like error code 65, you should also inspect the tankless water heater for any loose or damaged connections on the wiring harness of the water bypass valve. Loose connections may still result in the code 76 error. Understanding Noritz error codes and troubleshooting Noritz water heaters. A false flame being detected may also necessitate a service call, yet there are certain steps to take first. By displaying a code on your tankless heater, you, or a professional, can read the code to understand what went wrong and how to fix it. From the bottom of the unit, take out two screws that hold the computer bracket in place. If there are none, check the exhaust and inlet flue for any blockages. Then, inspect the gas solenoid valves and make sure they work properly. [Fixed], Honeywell Water Heater Gas Valve Reset (How-To Guide), 15 Common Rheem Error Codes [Ultimate Guide], Rheem Tankless Water Heater Code 11 (Fixed), Top 5 Navien Tankless Water Heater Problems [Fixed], Whirlpool Duet Dryer No Power To Control Panel (Causes + Solutions). local codes.The water heater requires 120 VAC/60Hz Visit Document You can also try shutting off the water and then disconnect the remote control. If the issue persists, it could be due to a clogged filter or sediment buildup in the unit. Turn off the power to the unit at the breaker box. When this error code will pop up, understand there is no ignition on your tankless water heater. Symptoms, causes, and step-by-step troubleshooting guide to fix the most common problems on Rheem on-demand models. It will usually be red or black, and may be labeled reset. By displaying a code on your tankless heater, you, or a professional, can read the code to understand what went wrong and how to fix it. If the heater functions well, then there is an issue with the remote control. A list of AO Smith tankless error codes for easy and inexpensive troubleshooting. However, even the best tankless water heaters sooner or later may stop working or be affected by other Your email address will not be published. Double-check that the exhaust venting and air intake are both installed properly and look to be in good working order. Unless you have an in-depth knowledge of water heaters, youre best to not risk making the situation worse. 4. We broke down everything that will help eliminate the error message from the control panel. The blower motor and flame rod FL-25 should also be checked. Find the most common problems and see how to fix issues. Make sure all of the above components are properly installed and secured before trying to use your Rheem tankless water heater again. This error indicates that there is a problem with the water heaters combustion chamber. 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. 90% of the time, this troubleshooting step will help to eliminate the warning message from the control panel. Error Code E4: This code signals that there is a problem with ignition or flame detection. There may be a fundamental issue with your control board that it is not programmed properly or that the wrong gas type has been entered. To learn more about error code 14, read this in-depth guide. Cookie Duration Description; cookielawinfo-checkbox-analytics: 11 months: This cookie is set by GDPR Cookie Consent plugin. Rheem tankless water heaters provide water on demand. The water temperature on the remote control is set too high. Rheem's business is hot water, and they spend their days innovating and manufacturing water heaters to keep your life running smoothly. Ignition failure at start up. If you need to reset the code on your Rheem tankless water heater, follow these steps: 1. We recommend you read our in-depth guide on Rheem Tankless Water Heater Code 12. If the problem persists, call a qualified technician for service. need to install plumbing. A flame failure is a little different from a failure to ignite and will likely require a specialist to take a look. Replacing the control board is the only solution to fix this water heater issue. The minimum temperature for most tankless units is around 55 degrees Fahrenheit. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Receiving error code 61 -Faulty Blower Motor. Water volume control fault is what error code 65 indicates. We recommend you check the heat exchanger fins first for blockage. This is a complete guide on Rheem Tankless Water Heater Error Codes. See if the air inlet screen is dirty and clean as necessary. In this case, you must replace the gas control assembly. 36kW Tankless Electric Water Heater (240V / 4 Heating Chambers) $911.37. Besides, your water heater will throw the error code P1 if the water flow sensor goes bad. If you are having trouble with your Rheem water heater, it is best to consult the owners manual for troubleshooting tips, or to contact a qualified technician for assistance. Tankless water heater problems and how to repair models from Noritz, Rinnai, Takagi using error codes. Otherwise, you should replace the remote control with a new one. If you have a tankless water heater in your home, you may How Much Propane Does A Tankless Water Heater Use, Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price), Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide), Best electric tankless water heater for rv. 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. If its too low, the unit wont work properly. On the other hand, if you have a direct connect, go to the circuit breaker and flip it down. Otherwise, you need to change the PCB. 3. The vent exhaust can be a little more complicated to solve though you should start by simply checking and removing any obstructions to the exhaust vent. If not, you should replace the flow meter sensor or the flow control valve of your Rheem Tankless Water Heater. Also, this warning message indicates that the unit has detected a false flame. If nothing works for you, I suspect the PCB is the culprit. Rheem is a trusted American appliance brand that is close to 100 years old. 3. Code 02: This means that the water heater is actively heating water. Solution: If your tankless water heater is using natural gas, make sure that there is no interruption in gas supply from the distributor. Heres what you can do: Code 12 signifies that the water heater does not detect a flame. First, check the exhaust and venting flue for any blockages. Resetting a Rheem Tankless Water Heater: Ultimate Guide, [Fixed] Rheem Tankless Water Heater Code 12, Hot Water Heater Calcium Removal [How to Guide], Samsung Washer SUD Code but no SUDs? 2. d. Remove outlet pipe bracket and ceramic heater plug. Call the technician. Locate the reset button inside the control panel. If the heat exchange fins get clogged, release the blockage. If you can solve a problem or a fault without having to make a service call then, not only will you learn more about how the water heater works, but you will likely save yourself some money. Error Code 13 indicates Flame rod: poor or improper combustion. Heres what you should do: Related:Rheem Error 13 Ultimate Troubleshooting Guide. This can happen when there is insufficient gas supply to the tankless unit or a faulty ignitor coil. Code 11 means that the ignition system has failed. 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. If the water heater has the mixing valve installed and does not operate properly, it must be replaced. 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. Initially, fine-tune the water flow or temperature. Check the thermostat on the remote control; it might be set too low. Then, inspect the heat exchanger fins for a clog and release the buildup. e. If needed, clean the inside of this motor. Check the venting on the device for any blockage and clear as necessary. Check both of these things and make sure they are clear before resetting the unit again. Improper fuel type, rusty or defective heat exchanger, and faulty Molex connector are some caveats responsible for triggering this error code. The error code 61 popping up on the LED display represents a faulty blower motor. 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. You may need to ensure that the inlet valve is completely open and there are no obstructions to the cold water inlet pipe. Replacing the filters capacitor should solve the Rheem tankless water heater code 76 error and restore communication between your remote control and the water heater. According to Rheem, the error code 10 will pop up when the fan motor fails to create sufficient ventilation. Flame failure during operation. forms: { Turn off the power to the unit at the breaker box. E4 on your Rheem tankless water heater indicates an issue with the flow meter sensor. Water Heating. The Rheem tankless water heater code 76 indicates a communication fault between the remote control and your tankless water heater. The most common codes include Codes 5, 11, 13, and 29. Tilt down the computer board, which will reveal the blower motor. By understanding these simple codes, you can keep an eye on your Rheem tankless water heater and make sure its always operating properly. RUR199iN - $2,900 - Nat Gas Compare at $3853 - SAVE $953; RUR199iP - $2,950 - Propane Compare at $3777 - SAVE $827 ; RU199iN - $2,600 - Nat Gas Compare at $3094 - SAVE $494 ; RU199iP - $2,600 - Propane Compare at $3033 - SAVE $433 Shut off the water heater by unplugging it, Open the end caps on the valves and attach the hoses to them, Fill a bucket with water and add vinegar to it. It may be the case that both the fan motor and the control board need to be replaced. Troubleshooting for a switch malfunction could mean turning it off and on again by forcing a reset on the control board, all you need to do for that is press the MIN and MAX button. Again, check for leaks and blockages and ensure all connections are tight. If it gets tripped, you can simply reset the unit. The fan motor should also have the right voltage and may be water damaged due to condensation. Part # 683034. The Richmond Marathon water heater offers a LIFETIME warranty. If the gas valve was disconnected, reconnect it. Remove the panel cover and locate the reset button behind the insulation. 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. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. Read reviews and complaints about Rheem Water Heaters, detailing commercial services, tankless heaters and more. Water can corrode your water heater and result in tiny fractures or cracks that will inevitably lead to a leak. 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. (24 hours) C read more Error code 35 should require you to inspect each of the thermistor connections to the control board as they should all be securely connected. Whichever issue it is, your unit will likely still be operating and you can solve the error yourself. 7 Awesome Tips For Sewer And Drainage Line Cleaning, how to match wires size with circuit breaker, Hybrid Water Heaters: Everything You Need to Know. This indicates that the unit is not receiving enough power to operate correctly. You may not need to contact a qualified specialist to take a look as the error codes can be troubleshot by yourself. Begin with slowing down the flow rate of your water heater. Close hot tap, cycle power on and off at GPO and open hot tap again. Rheem tankless water heaters use a condensing technology to offer continuous hot water without the use of a large water tank. The water shutoff valve and hot water tap need to be fully open. Reviewing ultra efficient Navien water heaters utilizing condensing and tankless technology. These water heaters may help you qualify for insurance discounts 2. How to use a diagnostic system to repair a faulty heater. If you have a Rheem tankless water heater, you may be wondering what all the codes on the control panel mean. Check if the water inlet filter or fixture aerator is clogged and unblock it if it is. I followed the instructions to descale using. In this blog post, well decode some of the most common error codes and tell you what you can do to fix them. Quick View. If it has flipped off, flip it on. Why Does My Stiebel Eltron Tempra High-limit Switch Keep Tripping? When there is any problem with the unit, it will pop up an error code on the display. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. There may also be foreign material or obstructions in the burner chamber so check that there are no blockages for the flame at the flame rod (or rods). There may also be loose or damaged connections attributed to the motor wiring harness that could be the true cause of the error code. First off, make sure there is enough fuel in your gas tank. A similar problem can be the outlet water temperature being beyond the remote thermostat setting. 5. 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. These issues can include water leaks, that it runs out of hot water quickly, and suffers from an inconsistent water temperature. ); Try plugging the unit into a different outlet. How to troubleshoot Rheem tankless water heaters by using the service error codes chart. Knowing that the ignition has failed is straightforward enough yet finding out why can prove difficult. Secondly, take your eyes on the heat exchanger to see whether it gets dirty or not. Should the heat exchanger keep a temperature of 207 F for a period of longer than 15 seconds then error code 15 may occur. As a basic inspection, start with verifying that there is water flow through the unit. If the water heater comes on, then the remote controls wiring is at fault. 2. As mentioned above, there are several more error codes you can potentially encounter with a Rheem tankless water heater. If done correctly, you should hear a click when you release the button. A fault with the water inlet temperature sensor would result in error code 31 and you may want to check certain elements of your Rheem tankless water heater yourself. If youre getting an error code 76 on your Rheem tankless water heater, it means that the unit is not receiving enough water flow. If you dont get this reading, you must replace the PCB. Increase the flow. It will alert you that your water heater requires service or that there are damaged or broken components you need to repair or replace. Checking the main burner and cleaning it will also worth it. The most common codes include Codes 5, 11, 13 . The pilot light for the gas heater is blue; if it isn't, then probably there is an issue. After you see a code on a tankless water heater, a common first step is to reset the device. You should consult with a licensed professional and check local permit requirements before starting any project. Error code 65 may necessitate calling out a specialist yet you can check for a fault yourself. Close the hot water tap and turn OFF the remote. But like any other piece of technology, they develop faults. . So, lets get started right here. Compare Now. Here are some care tips for Rheem tankless water heaters: Rheem tankless water heater code 76 may be due to a simple issue like a loose remote control wiring. Replace the combination gas control (thermostat).

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