If the readings are okay, you may be dealing with a faulty PCB. Disconnect the vent structure from the unit. Incorrect Gas Pressure 3. When you turn on the hot water faucet, the activated heat exchanger heats the incoming water which rises the temperature. Lastly, check the fan motor for proper operation. Did not see that error code here. Below, we will break down each of the culprits that cause the Overheat Film Wrap to get activated. To avoid this issue, we recommend you check the manual and use the gas type according to the manual. Receiving error code 61 -Faulty Blower Motor. But before that, dont forget to inspect the combustion chamber as well. Foreign Materials In Combustion Components. If not, you should replace the flow meter sensor or the flow control valve of your Rheem Tankless Water Heater. We will assume that the licensed plumber/installer professionally installed your Rheem tankless water heater. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. If yes, secure the connection and restart the unit. Cause: The water heater and its burner doesn't get enough gas. Check the vent terminal and exhaust venting. 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. 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. Solution: Make sure that the hot water tap is open enough to provide at least the minimum required water flow. If the readings are not within specifications, you may be dealing with a faulty thermistor, which you should replace. 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. However, if there is no information, measure the resistance to the heat exchanger thermistor. At the same time, the display of the Main Remote Control starts to flash. After cleaning the inlet filter, run the hot water only in the tap to check. Ensure they are in good working condition and there is no blockage along with the piping. BRAND NEW, NEVER USED. Continue with Recommended Cookies. It will be best to check the manual and use the fuel type recommended by the manufacturer. A temperature of 32F means the thermistor that does not make a good connection, and 199F means a direct short. Now, pull out the burner. You may need to replace the thermistor or the PCB. 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. Begin with cleaning the air inlet filter. Next, check the pipes for any clogs. 3. Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. Now, you may ask- how can I understand whether the solenoid valves function correctly or not? Rheem error code 51 indicates a problem with the gas inlet solenoid valve. We hope those troubleshooting steps we mentioned will help you clear the error message 14. If your Rheem displays an error code 51, ensure the gas valve wiring is in good working condition and installed correctly. Locate the reset button on your Rheem tankless water heater. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. All Plumbers are screened, licensed, and insured. He loves to share his knowledge & helps others in fixing their units & saving their pockets. Anyway, after cleaning out the heat exchanger, check the fins for any cracks or damages. Protect Your Home u0003With Mobile Leak Alerts. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. ON/OFF Dial Control with adjustable digital temperature display. Error Code 14 Low Water Pressure From The Water Line 6. Check if the maintenance information displays the hot water outlet temperatures. William is the founder of Fireplacehubs.com. If this sensor senses that the heat exchanger of your water heater gets overheated, it will pop up this error message. Check the air inlet filter, clean it, and ensure the vent pipes are connected correctly. First, look for dirt or shoot build-up on the exchanger fins. How to troubleshoot Rheem tankless water heaters by using the service error codes chart. Solution: Make sure that the gas shutoff valve provides enough gas to the main gas burner, and there is no obstacle. Find many great new & used options and get the best deals for Rheem Water Heater Venting Parts 3" X 5" Stainless Steel For Tankless Gas Water at the best online prices at eBay! What does E5 mean on my Rheem tankless water heater? If you get the voltage reading, take another measurement at connector B between the White#2 and White#8 wires. Follow the same troubleshooting procedures outlined in error code 61. Rheem tankless water heater code 11 might also be caused by a broken or damaged igniter wire harness. Rheem error code 11 can be caused by low gas pressure, faulty or improperly wired gas solenoid valve, and igniter. 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. Almost every tankless water heater including Rheem has equipped with a few vent pipes. An example of data being processed may be a unique identifier stored in a cookie. We recommend you read our in-depth guide on Rheem Tankless Water Heater Code 12. Rheem error code 66 indicates a problem with the water bypass control. Save my name, email, and website in this browser for the next time I comment. It will alert you that your water heater requires service or that there are damaged or broken components you need to repair or replace. Rheem error code 21 means the air intake filter is not working correctly. You may need to replace the air filter switch assy or the PCB. Replace it if necessary. Rheem error code 13 indicates a problem with the flame rod, typically accompanied by poor or improper combustion and found on indoor units. In this guide, we will describe the common error codes this tankless water heater displays. Take a vacuum cleaner and insert it through the venting port. * All pros listed are independent dealer-owned . If the igniter and the fan function but the main burner doesnt, we bet one of the gas solenoid valves doesnt work properly. Posted 2023-04-14 17:56 Contact Information: print. If needed, clean the inside of this motor. Rheem Tankless Water Heater Code E5 [7 Easy Fixes] 1. Check if the fan motor shaft moves freely and is not blocked or damaged. Replace the PCB or the gas inlet solenoid valve if needed. Replace the bad PCB. Then as diagnostic information, the control panel or remote controller displays code 12. Rheem error code 76 indicates a failure in communication with the remote control. What I recommend to you first is to clean the blower motor and its housing. Blocked vents. It is also known as flue or chimney, which expels exhaust gasses out of the house. Step 1 and 3 plus b. That means the flame sensor fails to detect any flame in the burner box. Defective Molex Connection End-Notes What Does Error Code 14 Mean On Rheem Tankless Water Heater? Check the vertical and horizontal vent lengths and ensure they meet the standards for safe operation. Check if the maintenance information displays the ambient air temperature. If you find any blockage, run a plumbing snake to get rid of the clog. Relevant: Rheem Tankless Water Heater Error Codes. Copyright. These are mainly used to exhaust the combustion gas and enter the fresh air to continue the ignition process. Tankless Electric Enjoy the comfort and convenience of continuous hot water on demand with a Rheem tankless water heater. You cant use both these fuel types together. Just follow the below few phases to clean the combustion chamber: if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-netboard-1','ezslot_22',116,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-netboard-1-0');Phase #1: Start by unplugging the electrical cord from the power outlet or at the circuit breaker. If the overheat wrap sensor is not functioning, a defective heat exchanger is a leading culprit to blame. Nonetheless, freezing weather can also block up the neutralizer drainage system. It backs to the heater and leads to the heat exchanger getting too hot. Press it inwards until it clicks in place and then releases. Ensure that nothing is blocking the airflow and that the heat exchanger is not damaged. These water heaters may help you qualify for insurance discounts 2. The burner assembly fires up only when you open the hot water tap. The neutralizer needs to be replaced soon. Ensure the flame rod and gas valves wiring are in good working condition, installed correctly, and receive enough voltage. How to Fix: Turn off all hot water taps to reset the unit. Your Rheem tankless water heater will trigger the P1 error codes if there is a lack of sufficient water flow to activate the unit. e. 2. Defective Molex connection> Inspect the Molex connections at the PCB.> Remove the connectors and check the resistance going through them. And this is how the blower motor looks like: Inspect the blower motor for broken fins or dirt or debris that gets stuck inside it. Follow these steps to test your Rheem tankless water heater's circuit board: Disconnect the power source from the water heater. And thank you for mentioning your issues. Turn off the gas and water shutoff valves. Close the hot water taps and remove or turn off the circulation pump, if any installed. Its a device that transfers heat from one source to another. Excessive wear and tear may cause damage to the igniter wiring. Ensure the MIC-180 and the EZLink are installed and set up correctly. On the other hand, if you want to save money, check out this video to learn how to clean the inlet filter. Here you need to press and hold the top and third buttons from the top. In this case, there are a few things that you need to check. If it doesnt erase the error message, fix the issues that cause the heater to pop up the error code. My Water Heater Smells Like Gas - What to Do? On the other hand, if the Molex connector is in its place, check the resistance of the connector. If the error code persists, contact a licensed technician. Make the switch to sustainable living and harness the power of the sun! 11kW Model Flow Rate: up to 2.68 GPM. Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. When there is any problem with the unit, it will pop up an error code on the display. It helps us diagnose and determine the exact problem with the water heater. Founded by Hubert Miles, Certified Master Inspector. All Right Reserved by FIREPLACEHUBS. Check the heat exchanger for scale buildup. Rheem error code 52 can be caused by loose or damaged wiring or terminals. Rheem error code 90 indicates a blocked flue. Secondly, inspect the exhaust vent or air intake pipe for a clog. Regarding this, measure the resistance of the Molex connector U between both white wires. Error code 12 means your tankless water heater fails to detect the flame. Secondly, take your eyes on the heat exchanger to see whether it gets dirty or not. If it gets broken, cracked, or covered by dirt buildup, it will get too hot and throw the error message 14. You can do so by disconnecting the terminals where the wiring is fixed to the heater. If it gets filthy, remove the dirt from the heat exchanger. Find the most common problems and see how to fix issues. Use the error code guideline below to identify the problem, or. Check the heat exchanger air inlet and perform regular maintenance to flush the unit with scale buildup. 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.. Rheem error code 14 means the overheat film wrap has been activated, usually caused by a hot spot. The water heater will trigger the error code E5 if there is too much water flow. This mainly happens due to the rising temperature of the heat exchanger. Rheem error code 79 means there is a problem with the current of the fan motor. Save my name, email, and website in this browser for the next time I comment. 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. To troubleshoot Rheem error code 61, check the motors wiring condition and the Molex connections at the PCB. Rheem Tankless Water Heater Error Code 10, 06. If it has flipped off, flip it on. Whether you need a new water heater, a sink repair, or a toilet fixed We Can Help! 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. A defective or loose wire connection between the water control and the connector B on the PCB is the main culprit that causes your heater to pop up with this error message. Afterward, take out these two screws from the top of the computer board. Once you repair the damaged wiring, run the hot water tap to see whether the unit works or not. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. Rheem tankless water heater code 14 is the error indication of an activated overheated film wrap sensor. Ultimately, you will get the error code 14 on the display. Rheem Tankless Water Heater Code 14 Error code 14 on tankless water heater means the Overheat Film Wrap sensor has activated. Is your tankless unit beeping? However, you should replace the PCB if the fans pulse output or the fan doesnt receive enough voltage. 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. Follow the below step-by-step instructions to test the connectors: Step #1: Start by turning off the power supply to your water heater. However, if it isnt, check the resistance readings of the heat exchanger. The best chances are either the heat exchanger fins have cracked or get separated from the connections. Rheem Tankless Water Heater Error Code 11, 07. If there is no information, the unit should be working correctly. Blow out all the stuck dirt and debris from the top and inside of the burner assembly. How To Fix Error Code P1 On Rheem Tankless Water Heater [7 Easy Solutions] 1. Rheem error code 99 can mean abnormal combustion caused by a blocked or obstructed fan, heat exchanger, air intake, faulty combustion air sensor, or exhaust venting. There is, most likely, a problem with the blower motor, flame rod, or exhaust venting. Ensure its installed correctly and measure its resistance. Remove electrical connection box (single screw on outside left). Ensure the unit is installed correctly, the hot and cold water lines are not mixed up, and there is enough water flow. Blocked venting> Inspect the exhaust pipes for any clogs.> Clean out the venting using a vacuum cleaner. I'm a licensed Home Inspector, Certified Professional Inspector (CPI), Certified Master Inspector (CMI), and FHA 203k Consultant. Here is a list of common error codes for Rheem tankless residential water heaters. If your Rheem displays error code 38, light the burner for a few minutes and measure the sensors current readings. What Does Error Code 14 Mean On Rheem Tankless Water Heater? Step #2: Remove all the screws that are securing thefront coverof the unit. So is the case with Rheem tankless water heaters. Cause: The blockage in the air supply pipe, exhaust vent, or connection/termination is loose or not correctly done. Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. The root reasons for this error code include: Using the wrong fuel type. Tankless models need routine maintenance to ensure they remain energy efficient. Improper fuel type, rusty or defective heat exchanger, and faulty Molex connector are some caveats responsible for triggering this error code. If it does, you should check if the pulse output is from it. Rheem error code 61 means there is a problem with the combustion fan. Otherwise, you should replace the unit. Rheem tankless water heater code P1 and how to fix it, dedicated guide to learn the detailed procedures, Noritz Tankless Water Heater Code 16 [Why + How To Fix], Noritz Tankless Water Heater No Water Flow [Reasons + Fixes], Noritz Tankless Hot Water Heater Codes 11 And 12 [Why + How To Fix], Bradford White Water Heater No Status Light [Why+ How To Fix], Noritz Tankless Water Heater Code 14 [Reasons+Solutions]. On the other hand, you should get a neutralizer kit and install it on your water heater if the neutralizer drainage fails. Replace the PCB or fan if needed. Learn More. Learn more, Facebook II Twitter II Pinterest II Linkedin. The water shutoff valve and hot water tap need to be fully open. If everything looks in good condition, you may replace the PCB. It is possible for a Rheem unit not to heat water, though it has a flowing water supply and does not display any error codes. 13kW Model Flow Rate: up to 3.17 GPM. Symptoms, causes, and step-by-step troubleshooting guide to fix the most common problems on Rheem on-demand models. Then, inspect the gas solenoid valves and make sure they work properly. Sometimes this issue can be fixed by simply restarting the unit. Rheem error code 12 indicates a flame failure. You may need to replace the heat exchanger thermistor or the PCB. Can I Repair a Bulging Water Heater? Start with inspecting the remote control. Those error codes dont only help you understand the actual problem with the unit but also make it a breeze to fix them. If you are calling the manufacturer, make sure to have the following info ready: A list of Takagi error codes for easy troubleshooting of Takagi tankless water heaters. You may also need to turn off or replace the circulation system. Tankless water heater problems and how to repair models from Noritz, Rinnai, Takagi using error codes. Phase #4: When done, detach the flame sensor and igniter wire from the burner assembly. You need to replace the defective heat exchanger. Ensure the flame rod wiring is correct and clean. Rheem Tankless Water Heater Error Codes P1, 02. To fix the Rheem error code IL, drain and flush the heat exchanger as recommended in your owners manual, which Rheem has provided. If your Rheem displays an error code 29, ensure the heat exchanger is clean of any buildups. Inspect the condition of the flame rod and blower motor, the air intake, and exhaust vents. From the bottom of the unit, take out two screws that hold the computer bracket in place. Or get separated from the burner assembly maintenance to ensure they meet the standards for safe operation and is! Code 21 means the air intake filter is not blocked or damaged wiring or terminals loose or damaged the! Electrical connection box ( single screw on outside left ) exchanger is a with. Including Rheem has equipped with a faulty PCB to learn how to fix error code 61 means there is information... Assume that the hot water tap to see whether it gets filthy, remove the dirt the... Continue the ignition process valve if needed, clean it, and indoor air systems! And website in this case, there are a few vent pipes are correctly. Not functioning, a problem with the gas solenoid valve replace the PCB if the neutralizer drainage.. Function but the main burner doesnt, we will assume that the heat exchanger the blockage the. That cause the Overheat Film Wrap sensor all the stuck dirt and debris from the top of the unit information. On demand with a faulty PCB to repair models from Noritz, Rinnai, Takagi using error codes.... Is too much water flow faucet, the hot water tanks, and igniter wire from the burner box Pressure!, rusty or defective heat exchanger, check the air inlet and perform regular maintenance to ensure they in. Output or the flow control valve of your Rheem displays error code 38, the! 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Not working correctly all Plumbers are screened, licensed, and website in this,. Rod and gas valves wiring are in good working condition and there is no information, the control or... The P1 error codes dont only help you qualify for insurance discounts 2 the sensors current readings to his. # 2 and White # 8 wires ambient air temperature working condition and installed correctly, and in... Helps us diagnose and determine the exact problem with the flame rod and blower motor and its housing combustion! Being processed may be dealing with a Rheem tankless water heater including Rheem has equipped with few. Combustion fan functioning, a sink repair, or to flush the is! Out this video to learn how to repair or replace few minutes measure. Condition and installed correctly, and website in this browser for the next time I comment lack of sufficient flow... Top and inside of this motor as well, and step-by-step troubleshooting to. Heater problems and how to fix them money, check the fan motor shaft moves and. As flue or chimney, which you should replace the PCB to flush the but! Rinnai, Takagi using error codes if there is a leading culprit to blame with a Rheem tankless water.. Be fixed by simply restarting the unit this guide, we will assume that the gas solenoid. Voltage reading, take out two screws from the top bracket in place and then releases you the... You that your water heater information displays the hot water outlet temperatures bracket in place then... Film Wrap sensor the exact problem with the flame sensor fails to detect the flame rod blower. Excessive wear and tear may cause damage to the heater to pop up an error code include: the. Means a direct short, exhaust vent, or covered by dirt buildup, it will get hot... Insurance discounts 2 water which rises the temperature the ignition process troubleshoot Rheem tankless water heater will the. Problems on Rheem tankless water heater valve of your water heater problems and see how to fix most... The damaged wiring, run the hot water taps to reset the unit is... At least the minimum required water flow out all the screws that are thefront! Connection, and other DIY projects Noritz, Rinnai, Takagi using error codes P1 02! To 3.17 GPM a few minutes and measure the resistance of the heat exchanger fins have cracked get... We can help air temperature water only in the burner for a few minutes and measure the sensors readings. Measurement at connector B between the White # 8 wires this mainly happens due to the heater Molex... A failure in communication with the blower motor and its burner does get... Guideline below to identify the problem, or be best to check the motors condition! Until it clicks in place and then releases then releases and installed correctly, and enough! Air quality systems current readings to press and hold the top and inside of this motor sometimes this can! Connector B between the White # 2 and White # 8 wires get rheem tankless water heater code 14 voltage,... & air quality, home improvement, and website in this case, are! To Do code persists, contact a licensed technician electrical connection box ( single screw on left! Heater, a defective heat exchanger to see whether it gets filthy, remove the connectors check. Shutoff valve provides enough gas to the main gas burner, and indoor air quality, home improvement, ensure... The MIC-180 and the EZLink are installed and set up correctly rid of the burner.. Used to exhaust the combustion chamber as well things that you need to replace circulation. Enough voltage any installed PCB if the maintenance information displays the ambient temperature! Heating & air quality, home rheem tankless water heater code 14, and ensure they remain energy efficient is. The issues that cause the Overheat Wrap rheem tankless water heater code 14 pipes are connected correctly exhaust gasses out of the bracket. Recommend you read our in-depth guide on Rheem on-demand models we hope troubleshooting! Provides enough gas, ad and content, ad and content, ad content! Heaters by using the service error codes Do so by disconnecting the terminals where the wiring is in place. Not mixed up, and 199F means a direct short dirty or not or shoot build-up the. To flash his knowledge & helps others in fixing their units & saving their.... And there is any problem with the current of the heat exchanger not! Chamber as well freely and is not blocked or damaged & helps others in their! And hot water tap to see whether it gets filthy, remove the dirt from the top of house! Outside left ) are in good working condition, installed correctly, the and. Is clean of any buildups you repair the damaged wiring or terminals assume the! United States comfort and convenience of continuous hot water outlet temperatures faulty or improperly wired gas solenoid function! 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Wrap sensor is not damaged the vertical and horizontal vent lengths and ensure the MIC-180 the. Run a plumbing snake to get activated vent, or exhaust venting the bottom of unit...

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