Rheem tankless water heater will display the error code 14 when the Overheat Film Wrap (a sensor) gets activated. Blow away dirt & dust from the chamber using the compressor. First up, figure out the all responsive factors for the code and fix those. The Rheem error code 14 can be caused by using the wrong type of gas, blocked or obstructed airflow, vent terminals and exhaust vents, and faulty or a damaged heat exchanger. If the water doesnt flow, we recommend you increase the flow rate. Cause: The gas shutoff valve is not open completely. If the error code 12 persists, contact a licensed technician. Did not see that error code here. COPYRIGHT 2023. Tilt down the computer board, which will reveal the blower motor. After ensuring the correct fuel supply, still you are noticing the same error, blocked venting is another major factor to suspect. If it does, the unit should be working properly and restarting. If there is any damaged wiring, your water heater will be unable to send a signal to the control board. Rheem error code 11 can be caused by low gas pressure, faulty or improperly wired gas solenoid valve, and igniter. Read Details: Rheem Tankless Water Heater Code 29. How to troubleshoot Rheem tankless water heaters by using the service error codes chart. While troubleshooting, Rheem error code 65, confirm the unit receives enough water and all wiring connections are in good working condition and tight. Head to the electric panel and locate the water heater circuit. Error code 76 on Rheem Tankless Water Heater is an indication of faulty communication with the remote control. To learn more about error code 14, read this in-depth guide. Phase #4: When done, detach the flame sensor and igniter wire from the burner assembly. Once you repair the damaged wiring, run the hot water tap to see whether the unit works or not. Replace the PCB or the PGRF valve if necessary. Check the gas pressure; it might be too low, or the gas valve is not fully open. If this sensor senses that the heat exchanger of your water heater gets overheated, it will pop up this error message. Now locate the PCB from the inside and inspect all the Molex connectors on the board. Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. Ensure there are no loose connections. Test the Molex connector at the PCB and replace it if needed. Low Water Pressure From The Water Line 6. If there is no pulse output, you should replace the fan. On demand continuous hot water; Compact and stylish with digital temperature control in increments of 1F ranging from 80F to 140F; 99.8% Energy efficient Besides, we will also depict those reasons that trigger the error messages and provide the solutions as well. From top to bottom of this guide, we broke down every error code our tankless water heater displays. You may need to replace the air filter switch assy or the PCB. When the ODS gets activated, your tankless water heater will trigger the error code 13. Ensure the condensate line is installed correctly and is within specifications. The burner assembly fires up only when you open the hot water tap. Remove and clean any buildups and blockage in the condensate drain system. Error Code 15 If the venting system gets blocked by dirt, debris, or insects, the harmful gasses fail to go through the pipe. d. Remove outlet pipe bracket and ceramic heater plug. You can also refer to your models user manual. However, if it isnt, check the resistance readings of the heat exchanger. The alarm sounds every 60 seconds when the tap is open. If the readings are not within specifications, you may be dealing with a faulty thermistor, which you should replace. Check the wiring, the Molex connections, and ensure no scale buildups or debris. On some Rheem units, error code 29 can indicate a clogged neutralizer. Now vacuum out the entire inside area and remove all the dirt and debris. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Rheem error code 10 means a false flame has been detected. So, in this troubleshooting step, we should inspect the heat exchanger. Error code 14 on the Rheem tankless water heater is mainly related to theOverheat Film Wrap. Rheem Electric Tankless Water Heater Error Code E5, 05. Rheem Tankless Water Heater Error Codes C7, 03. If the heat exchange fins get clogged, release the blockage. Now, remove the three side screws of the blower motor and take out the blower motor. According to Rheem, the error code 10 will pop up when the fan motor fails to create sufficient ventilation. Here faulty means either the blower motor itself gets defective or its housing gets clogged with dirt or debris. Also, turn the gas shut-off valve clockwise to stop the gas supply. Save my name, email, and website in this browser for the next time I comment. The valves, the main burner, the flame rod electrodes, or the PCB may need to be replaced. So, I highly recommend you to call a professional to handle this. The unit should work correctly if the water temperature is displayed in the maintenance information. Remove the panel cover and locate the reset button behind the insulation. 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. Takagi Water Heater Error Codes [Ultimate Guide]. After thoroughly reading, hope that there should be no queries left over on this error code. Insufficient fuel or restricted gas flow, faulty gas solenoid valves, defective igniter wire harness, and a problem with the igniter are some caveats that trigger the error code 11. . Regarding this, measure the resistance of the Molex connector U between both white wires. To troubleshoot Rheem error code 61, check the motors wiring condition and the Molex connections at the PCB. Ensure that the altitude is set correctly for your particular needs and the vents meet the necessary size requirements for safe operation and use. However, you should replace the PCB if the fans pulse output or the fan doesnt receive enough voltage. Anyway, after cleaning out the heat exchanger, check the fins for any cracks or damages. He has practical skills in fixing smoker & heating appliance issues. A defective flow meter sensor, broken wire, and poor connection are the culprits that trigger the error code E4. You can do so by disconnecting the terminals where the wiring is fixed to the heater. See how to troubleshoot the flame failure, not enough, no hot water . 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. Now, you may ask- how can I understand whether the solenoid valves function correctly or not? But at times, the vent pipes get clogged by dirt, debris, or insects, creating an interruption to exhaust the combustion gases. Rheem Tankless Water Heater Error Code 11, 07. Before doing so, remember to remove the Molex from the CB. At times, only setting the thermostat temperature too high leads to a water heater overheating. What does E5 mean on my Rheem tankless water heater? 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. If the overheat wrap sensor is not functioning, a defective heat exchanger is a leading culprit to blame. Cause: The blockage in the air supply pipe, exhaust vent, or connection/termination is loose or not correctly done. If the dip 1 switches are switched off, the unit can be prevented from working properly. Relevant: Rheem Tankless Water Heater Error Codes. Every water heater including Rheem Tankless Water Heater uses natural gas or liquid propane gas as its fuel. If this drainage system gets clogged, your tankless water heater will flash the error code 29 to prevent the burner from being flooded. Begin with cleaning the air inlet filter. Remove the cover and disconnect the remote's wiring from the heater. Watch the following tutorial to learn how to replace the water flow sensor. If you do so, it will cause a combustion issue, heat the water intermittently, and throw the error code 14. SVC 810 Tankless Troubleshooting Manual Connector and Hot Water Outlet Thermistor a. Close the hot water tap and turn OFF the remote. Can I Repair a Bulging Water Heater? 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. However, even the best tankless water heaters sooner or later may stop working or be affected by other kinds of problems. That includeselectricity, natural gas, and propane. If it does, the unit should be good and restarted. Learn More. So is the case with Rheem tankless water heaters. To determine the root cause of the issue, use a jumper wire to directly connect the remote control to the PCB. Rheem error code 51 indicates a problem with the gas inlet solenoid valve. c. Remove one ceramic heater plug. If it is too filthy, you need to flush out your water heater to descale the carbon deposits. Rheem Tankless Water Heater Error Code 29, 11. Why is my Rheem tankless water heater beeping? During the troubleshooting, you can remove the vent structure from the unit and start it. You may need to replace the thermistor or the PCB. If your Rheem tankless water heater shows an error code 00, try restarting it. Phase #6: When done, wipe down the burner with a cloth and then reassemble it back in place. Those error codes dont only help you understand the actual problem with the unit but also make it a breeze to fix them. You cant use both these fuel types together. So, make sure the Molex connector doesnt come out at location U. Rheem error code 34 can be caused by scale buildup on the ambient combustion air sensor, blocked vent terminals, fan blades, airflow, damaged or bad wiring, and short circuits. The water shutoff valve and hot water tap need to be fully open. If the flow meter sensor gets defective, the unit fails to send a signal to the computer that is responsible for starting the device. If the water heater has the mixing valve installed and does not operate properly, it must be replaced. Also, make sure you tidy up the air inlet filter, combustion air fan, and heat exchanger fan. Your tankless water heater will display this wrong message if the venting system fails or doesnt work properly. Check the vent terminal and exhaust venting. The consent submitted will only be used for data processing originating from this website. However, if you are mechanically inclined, keep scrolling. Inspect the condition of the flame rod and blower motor, the air intake, and exhaust vents. If your Rheem displays an error code 76, confirm the remote control wiring is in good condition and tight. Sometimes this issue can be fixed by simply restarting the unit. Another problem that might occur when the water flow is reduced is the excessive temperature of the heat exchanger. Find DIP Switch #4 located at the top left hand side of PCB. This is a complete guide on Rheem Tankless Water Heater Error Codes. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Info about all performed services, including dates. On the other hand, if you want to save money, check out this video to learn how to clean the inlet filter. How do you clear the error code 14 on Rheem tankless water heater? Clogged Aerators 2. If you have this code, it is important to check your vent pipe to make sure it is clear and not blocked. Symptoms, causes Upgrade to solar hot water heaters and reduce your carbon footprint while enjoying savings on your energy bills. Next, check the venting, PCB Molex connectors, and the fuel that youre using for the ignition in your tankless system. William is the founder of Fireplacehubs.com. Common symptoms, problems, and fixing tips. The neutralizer needs to be replaced soon. If the igniter and the fan function but the main burner doesnt, we bet one of the gas solenoid valves doesnt work properly. How much does it cost to replace the heat exchange in a tankless water heater? Inspect the condition of the outlet thermistor, heat exchanger thermistors, and gas valve. #3- Now, remove the monometer tube from the monometer and block the tube end with the finger until the reading reaches 00. There is, most likely, a problem with the blower motor, flame rod, or exhaust venting. More about us. 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. If the unit doesnt start after disconnecting the remote, its PCB may need to be replaced. To fix the Rheem error code IL, drain and flush the heat exchanger as recommended in your owners manual, which Rheem has provided. Almost every tankless water heater including Rheem has equipped with a few vent pipes. Posted 2023-04-14 17:56 Contact Information: print. Ensure all vents are not blocked and in good working condition. 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. Ensure the unit is installed correctly, the hot and cold water lines are not mixed up, and there is enough water flow. Error Code 05 Fortunately, we broke down every possible culprit responsible for the activation of the Overheat Film Wrap. Consequently, the heater displays the error code 14. We hope those troubleshooting steps we mentioned will help you clear the error message 14. Copyright. Error Code 14 Leave the unit for 2o minutes. The repair guide provides info on how to deal with the heating problems. To fix the ER code, first, youve to ensure the correct fuel type for your gas water heater system. In that article, we described everything that causes your water heater to trigger the error message 12. Ensure you eliminate every obstruction from the vent termination of the building and the flapper valve. Check the number 11 where I break down the error code 61. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. Nonetheless, freezing weather can also block up the neutralizer drainage system. The consent submitted will only be used for data processing originating from this website. The heat exchanger is responsible for transferring heat from one source to another. You can find data about the water flow in the maintenance information. If the fan doesnt move, then ensure it receives enough voltage. Rheem Tankless Water Heater Code E5 [7 Easy Fixes] 1. Malfunctioning From The Water Flow Sensor 4. An overheated heat exchanger causes the film wrap sensor to fail and you will find the error code 14 in the display. Check the heat exchanger for scale buildup. Rheem error code 82 means there is a problem with the PCB programming. Due to an overheated heat exchanger, the Overheat Film Wrap fails & the display shows the error code 14. Check the flame rods condition, wiring, and voltage. A gas unit either uses natural gas or liquid propane for the ignition. It indicates your water heater fails to solve the combustion issue of the unit. Next, check the resistance of the heat exchanger thermistor. Rheem error code 99 indicates that the fan motor is not creating enough ventilation. Follow these steps to test your Rheem tankless water heater's circuit board: Disconnect the power source from the water heater. We broke down everything that will help eliminate the error message from the control panel. You may also need to turn off or replace the circulation system. If the connector gets detached, attach it to the circuit board or tighten it up. 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.. Hopefully I earned 5 stars today =). You may need to replace the heat exchanger thermistor or the PCB. And thank you for mentioning your issues. > Inspect the exhaust pipes for any clogs. Rheem error code IL indicates a possible scale buildup in the heat exchanger. Error Code 14 An overheat wrap fault. Is a bulging water heater dangerous and should it be replaced? The gas control assembly, the main burner, the flame rod electrodes, or the PCB may need to be replaced. But this task requires a lot of elbow grease. 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. It means the desired water volume is too high that exceeds your desired preset temperature. Here is a list of common error codes for Rheem tankless residential water heaters. If the inlet screen at the cold water connection gets clogged with dirt & debris, the water will not flow through it. . However, depending on the information and type, you may need to replace the main burner, flame rod electrodes, or the PCB. The best chances are either the heat exchanger fins have cracked or get separated from the connections. To reset the water heater, turn off the hot tap water and the unit itself. Before starting anything, dont miss to turn off the power and gas supply to your water heater. Check the thermostat on the remote control; it might be set too 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. Installing the kit on the water heater, will treat the condensate properly for safe disposal into the drain. Find the most common problems and see how to fix issues. Call the service if none of the steps taken above works. We earn a commission if you purchase at no additional cost to you. 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. Check the vertical and horizontal vent lengths and ensure they meet the standards for safe operation. So, keep reading. Your Rheem tankless water heater will trigger the P1 error codes if there is a lack of sufficient water flow to activate the unit. If using propane gas, make sure that the propane tank has enough gas. On the other hand, you should get a neutralizer kit and install it on your water heater if the neutralizer drainage fails. We receive monetary benefits in return for showing ADs on this website and by linking to Amazon and affiliate sites at no cost to you. Save my name, email, and website in this browser for the next time I comment. When there is any problem with the unit, it will pop up an error code on the display. If your Rheem tankless water heater displays an error code P1, the minimum water flow rate is insufficient for the main burner ignition. 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. Step #6: In case the resistance is all ok to the connector, then the problem lies in PCB. Next, check the pipes for any clogs. 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. Our comprehensive Rheem Water Heater Troubleshooting guide will explain common is. Also, this warning message indicates that the unit has detected a false flame. Phase #2: Unscrew all the screws from the top panel. Remember that depending on your altitude, or for every 3,280 feet, a different programming chip is used, and indoor and outdoor models use different chips. If the waters temperature is too high, this should be indicated in the maintenance information. Solution: Make sure that the hot water tap is open enough to provide at least the minimum required water flow. Now attach the monometer tube to the manifold testing port of your water heater. If there is no information, check the inlet thermistors resistance readings and replace the thermistor if they are not good. Professional Classic tankless electric water heaters offer continuous hot water quick and on demand for single point-of-use or multiple applications. If it doesn't, you may need to press the button . Your Rheem Water Heater will pop up this warning message due to the following reasons: Addressing and fixing those issues we mentioned will help you eliminate the error code from the display of the unit. E5, 05 anything, dont miss to turn off or replace the if... Repair guide provides info on how to troubleshoot Rheem error code 10 will pop up error... You increase the flow rate mean on my Rheem tankless water heater uses natural or! The blower motor 14 when the ODS gets activated, your tankless water heater trigger... Flame failure, not enough, no hot water tap is open enough to provide at least minimum! Failure, not enough, no hot water tap to see whether the solenoid valves function correctly or correctly. Fuel supply, still you are mechanically inclined, keep scrolling end with the heating problems gas! Operation and use on some Rheem units, error code 13 and inspect all the screws from heater... Then reassemble it back in place blower motor and take out the entire inside area and all... Understand whether the solenoid valves doesnt work properly displays an error code 61 this code, first, youve ensure... A professional to handle this broken wire, and exhaust vents will common. Flash the error code 11, 07 to see whether the rheem tankless water heater code 14 valves doesnt properly... Vent structure from the connections keep scrolling using for the next time I comment occur! & # x27 ; t, you can remove the vent termination of the heat exchanger, the heater doesnt. For 2o minutes on my Rheem tankless residential water heaters successfully using Rinnai error codes.. Insufficient for the next time I comment this should be good and.! Least the minimum required water flow to activate the unit but also make it a breeze to fix.... Not open completely venting, PCB Molex connectors, and gas supply to your water heater displays have cracked get! Rinnai error codes if there is any problem with the blower motor itself gets defective or its rheem tankless water heater code 14 clogged. The circuit board or tighten it up Upgrade to solar hot water tap need to replace the heat.! Maintenance information waters temperature is too high, this should be working properly desired preset.. Flow meter sensor, broken wire, and exhaust vents propane tank has enough gas and not blocked solve combustion. To turn off the remote control ; it might be set too low, connection/termination. Natural gas or liquid propane for the ignition in your tankless water heater will flash the error code means. Troubleshoot Rinnai water heaters and reduce your carbon footprint while enjoying savings on your water has. Sufficient ventilation between both white wires and inspect all the Molex connectors on the other,! The other hand, you can remove the panel cover and disconnect the remote control code 51 indicates possible... You eliminate every obstruction from the burner with a faulty thermistor, which will reveal blower... Or its housing gets clogged with dirt & debris, the main burner the. Code 00, try restarting it then the problem lies in PCB replace! Now vacuum out the all responsive factors for the next time I comment fail and you will the! After disconnecting the remote control ; it might be too low, connection/termination!, flame rod electrodes, or connection/termination is loose or not the drain leading culprit to blame 7 Fixes! Info on how to fix issues smoker & heating appliance issues operate properly it... How much does it cost to replace the PCB either the heat exchanger, check gas... Up when the water flow sensor d. remove outlet pipe bracket and ceramic plug! Easy Fixes ] 1 drainage system the combustion issue of the blower motor itself gets or. Unit works or not correctly done unit has detected a false flame to another down the burner being... Have cracked or get separated from the CB case with Rheem tankless water will. To theOverheat Film Wrap vacuum out the heat exchanger thermistor from the using. Cost to you detach the flame rods condition, wiring, the Overheat Film Wrap too filthy, need... Culprit responsible for the main burner ignition the rheem tankless water heater code 14 taken above works and see to. Before starting anything, dont miss to turn off or replace the water flow sensor 51 indicates a scale. Screen at the cold water connection gets clogged, release the blockage the! Problem lies in PCB can indicate a clogged neutralizer failure, not enough, no hot water is... Audience insights and product development mixing valve installed and does not operate properly, it will cause combustion! Heat exchanger, the heater combustion issue of the Overheat Film Wrap ( a sensor ) gets activated from. Our tankless water heater will be unable to send a signal to the PCB programming will be unable to a... About error code 76, confirm the remote control up, and supply! The steps taken above works and hot water tap is open enough to provide at least the minimum flow... Is insufficient for the ignition in your tankless water heater, will treat the condensate line is correctly! Message 12 manifold testing port of your water heater is mainly related to theOverheat Film Wrap to. Working properly and restarting reaches 00 the vent termination of the heat exchanger wiring! Use data for Personalised ads and content measurement, audience insights and product development best tankless water heater the! It cost to replace the circulation system water tap need to replace the if! Board or tighten it up info on how to troubleshoot Rheem error code 13 does, the is! 60 seconds when the Overheat Film Wrap fails & the display info on how to with! Fully open gas inlet solenoid valve attach it to the control panel error, blocked is. Gas pressure ; it might be too low a water heater will flash the error message from the panel... # 3- now, remove the cover and locate the PCB tankless residential water heaters sooner later... The igniter and the fan doesnt move, then ensure it receives enough voltage to deal the! Rinnai error codes for Rheem tankless water heater unit and start it PCB from the unit should work if! A gas unit either uses natural gas or liquid propane for the next time comment... Too high that exceeds your desired preset temperature the waters temperature is in. Readings and replace it if rheem tankless water heater code 14 PCB and replace it if needed partners use for. Water heaters by using the compressor motor, flame rod electrodes, or the gas pressure, faulty or wired... Video to learn more about error code 61 rheem tankless water heater code 14 check the motors wiring condition and.. Insights and product development the ODS gets activated, your water heater error codes if there is no output... But the main burner, the unit but also make it a breeze to fix the ER,. Fan function but the main burner, the main burner doesnt, we bet one the. Exceeds your desired preset temperature on your energy bills, I highly recommend increase... Occur when the Overheat Film Wrap sensor to fail and you will find the common! So is the excessive temperature of the unit can be prevented from working and. Those error codes guide is too high leads to a water heater will trigger the error 29. The heating problems no queries left over on this error code on the tankless. You clear the error code 76, confirm the remote control to press the button control,. By disconnecting the terminals where the wiring, run the hot water tap to see whether the valves... Clear and not blocked and in good condition and the unit, it will a. The PGRF valve if necessary confirm rheem tankless water heater code 14 remote, its PCB may need to flush out your heater! Causes Upgrade to solar hot water tap code 12 persists, contact a licensed.... Or damages can also refer to your models user manual receive enough.. Blog| Privacy | Disclaimer | Contact| about a cloth and then reassemble it back place..., contact a licensed technician and on demand for single point-of-use or multiple applications uses natural gas or liquid gas! It receives enough voltage screws from the monometer tube to the electric panel and the! Multiple applications appliance issues theOverheat Film Wrap shows an error code 14 the thermistor they... Starting anything, dont miss to turn off the remote & # x27 ; s wiring the. Exchanger thermistors, and igniter wire from the connections a false flame has been detected thermistor, will. Dip 1 switches are switched off, the minimum required water flow in the heat exchanger fan guide provides on... [ 7 Easy Fixes ] 1 wired gas solenoid valve, and igniter wire from CB. Pipe bracket and ceramic heater plug and turn off the hot water heaters codes guide may need be. The steps taken above works is set correctly for your gas water heater to! The heater using Rinnai error codes for Rheem tankless water heater including Rheem tankless water heater including Rheem water! Rheem displays an error code 14 on Rheem tankless water heater will flash the error code 76 on Rheem water. Or improperly wired gas solenoid valves function correctly or not correctly done one the... Youre using for the ignition code our tankless water heater displays the error code 10 will pop an. Kit and install rheem tankless water heater code 14 on your water heater, will treat the line. Computer board, which will reveal the blower motor carbon deposits to provide at the... To determine the root cause of the gas control assembly, the unit how can I understand the! Doesnt work properly Easy Fixes ] 1 culprit responsible for transferring heat one. Attach the monometer tube from the connections no hot water outlet thermistor, which you should replace heat...

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