To fix the Rheem error code IL, drain and flush the heat exchanger as recommended in your owners manual, which Rheem has provided. Otherwise, you should replace the water flow sensor. If yes, secure the connection and restart the unit. In this case, there are a few things that you need to check. Anyway, we have explored each of the troubleshoots in detail throughout our guide. If you fail to start the water heater after replacing the remote control or its wiring, we are 100% sure the culprit is the PCB or control board. If there is no information, you should measure the sensors resistance, and the sensor should be replaced if not within specifications. Whether you need a new water heater, a sink repair, or a toilet fixed We Can Help! Inspecting their condition and cleaning them will typically fix this error code. LEARN MORE. Increase the temperature on the remote if it is set too low. Those error codes dont only help you understand the actual problem with the unit but also make it a breeze to fix them. You may need to replace the thermistor or the PCB. Check the heat exchanger air inlet and perform regular maintenance to flush the unit with scale buildup. Check if the water inlet filter or fixture aerator is clogged and unblock it if it is. I have just updated this article as per your request. Whenever you are encountering this error code, look for the cracked or broken heat exchangers as it is the leading factor for the faulty film wrap sensor. Replace the PCB if the error code 82 persists. 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]. BRAND NEW, NEVER USED. Due to an overheated heat exchanger, the Overheat Film Wrap fails & the display shows the error code 14. Replace the PCB or fan if necessary. Otherwise, use the LP gas to power your water heater. Examine the blower motor: Look for blockages or broken parts. If there is enough current running, you may need to replace the burner assembly; otherwise, replace the PCB. Check the gas pressure; it might be too low, or the gas valve is not fully open. c. Remove one ceramic heater plug. I guess the PA error code is a air conditioner related fault code. 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. Ensure all parts are in good working condition, clean, and not blocked by a foreign object. It should give a reading of 50k 500k ohms. Ensure the unit is properly grounded and its wiring is in good condition. While troubleshooting your Rheem, do not operate it or open the hot water tap, especially while testing it using the Min and Max buttons. He has practical skills in fixing smoker & heating appliance issues. Here are needed steps that you need to follow to check the gas pressure: #1- To test the gas pressure, take a monometer and turn it on. After thoroughly reading, hope that there should be no queries left over on this error code. During the winter, water can freeze in the drain piping, effectively blocking it and causing an error code 29 to appear on the unit. > Ensure the correct type of fuel for your tankless according to the manual recommendation. Rheem error code 66 indicates a problem with the water bypass control. You may need to replace the heat exchanger thermistor or the PCB. The heat exchanger is responsible for raising the temperature of your water heater. But this task requires a lot of elbow grease. At the same time, some water heaters recommend a specific gas type like natural or LP. Rheem error code P1 means the water flow rates have fallen below 0.66 GPM for more than 5 seconds. This sensor constantly monitors the temperature of the heat exchanger and will throw an error code 14 if the heat exchanger gets too hot. 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. I am glad to help. Now, you may ask- how can I understand whether the solenoid valves function correctly or not? Our whole-home gas and electric models are great for homes with busy families, homes with luxury bathrooms and vacation homes, while our point-of-use electric models are ideal for a single faucet or shower. So, in this step, you need to check the resistance of the Molex connectors. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Every water heater including Rheem Tankless Water Heater uses natural gas or liquid propane gas as its fuel. Continue with Recommended Cookies. Phase #3: First up, remove the screws that keep the burner to the combustion chamber in place as you can see in the picture below. Blocked Water Inlet Filter 3. I've been conducting professional home inspections since 2002. Cause: The gas shutoff valve is not open completely. Simple. Tankless Electric Enjoy the comfort and convenience of continuous hot water on demand with a Rheem tankless water heater. Now lets dive into the in-depth exploration, highlighting all the responsive factors for error 14 with effective solutions. Rheem error code 79 means there is a problem with the current of the fan motor. Rheem tankless water heater will display the error code 14 when the Overheat Film Wrap (a sensor) gets activated. And the Overheat Film Wrap gets activated if the heat exchanger gets too hot. It will be better if you install the heat tape close to the exit to the main drain to get the best output. Rheem error code 13 indicates a problem with the flame rod, typically accompanied by poor or improper combustion and found on indoor units. Read Details: Rheem Tankless Water Heater Code 29. An error code E4 on your Rheem Tankless Water Heater indicates that the flow meter sensor gets faulty. The alarm sounds every 60 seconds when the tap is open. You can find data about the water flow in the maintenance information. What I recommend to you first is to clean the blower motor and its housing. You can find more information in the user manual. Symptoms, causes, and step-by-step troubleshooting guide to fix the most common problems on Rheem on-demand models. Follow these steps to test your Rheem tankless water heater's circuit board: Disconnect the power source from the water heater. You may need to replace the air filter switch assy or the PCB. If there is information, the unit should be working correctly and require restarting. The valves, the main burner, the flame rod electrodes, or the PCB may need to be replaced. You may need to replace the thermistor or the PCB. DO NOT alter any other DIP Switch. If the water heater has the mixing valve installed and does not operate properly, it must be replaced. If its incorrect, you should adjust it. Before finding out the source of the problem, we recommend you pull out the remote control wiring from the wiring terminal on the PCB. Restart the unit and confirm the water control receives enough voltage. Were always here for you. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Error code 76 on Rheem Tankless Water Heater is an indication of faulty communication with the remote control. To check the remote control, unplug your water heater from electricity and pull out its cover. That includeselectricity, natural gas, and propane. On the other hand, if it gets cracked, we recommend you replace it with a new one. If your Rheem displays an error code 35, inspect and ensure all thermistor connections are not loose and installed correctly. You should do a flushing service every two to three years to remove carbon buildup and keep the hot water flowing. After cleaning the inlet filter, run the hot water only in the tap to check. The neutralizer needs to be replaced soon. Disconnect the vent structure from the unit. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Follow the descaling procedure to remove the scale build-up in the heat exchanger (there should be an error code). To fix this issue, you need to slow down the flow rate. Rheem error code 11 indicates that the ignition has failed. Then as diagnostic information, the control panel or remote controller displays code 12. We earn a commission if you purchase at no additional cost to you. Check the heat exchangers resistance reading as part of the troubleshooting process. Solution: You must descale the water heater. On the other hand, if the Molex connector is in its place, check the resistance of the connector. The average water heater flood claim is $4,440 1. Inspect the condition of the flame rod and blower motor, the air intake, and exhaust vents. See our article Why is My Tankless Water Heater Beeping? Solution: If you cannot find the problem in the venting system, and cannot remove what is blocking the regular operation, call the service. . 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. Rheem error code 12 indicates a flame failure. Error code 14 on the Rheem tankless water heater is mainly related to theOverheat Film Wrap. On the PCB, all the Molex connections go to one location and fit one way. Rheem error code IL indicates a possible scale buildup in the heat exchanger. Once you clean or change the blower motor, follow the steps in reverse to reinstall the blower motor. Rheem Tankless Water Heater Error Code 29, 11. Like other water heaters, the Rheem tankless water heater has a venting system. Rheem error code 31 indicates a malfunction with the water inlet thermistor. To reset the water heater, turn off the hot tap water and the unit itself. First up, figure out the all responsive factors for the code and fix those. If not, you should replace the flow meter sensor or the flow control valve of your Rheem Tankless Water Heater. 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. Draining and flushing out the tankless water heater is quite straightforward and you can do it by yourself. Rheem TANKLESS WATER HEATER PERFORMANCE PLATINUM - $1,100 (North Cedaredge CO) BRIMSTONE near WARD CREEK. Dont forget to release the blockage if needed. Installing the kit on the water heater, will treat the condensate properly for safe disposal into the drain. In that article, we described everything that causes your water heater to trigger the error message 12. Here you need to press and hold the top and third buttons from the top. Excess Water Flow 2. Ensure the heat exchanger flapper is not blocked and moves freely and that the whole vent system is clean and not blocked. If your Rheem displays an error code 76, confirm the remote control wiring is in good condition and tight. If the remote works, the problem is with the cable, and if it doesnt, with the remote control itself. Understanding Noritz error codes and troubleshooting Noritz water heaters. When you turn on the hot water faucet, the activated heat exchanger heats the incoming water which rises the temperature. 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. Step #5: Remove all Molex from the connector. Call the technician because the water heater is overheating. A clogged condensate drain line and incorrect condensate line piping are the common causes to block the drainage system. Afterward, remove every speck of dirt, debris, and buildup from the air intake filter. The LED on the PCB is flashing. If you dont get this reading, you should replace the heat exchanger thermistor. 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. Relevant: Rheem Tankless Water Heater Error Codes. Rheem error code 79 can be caused by condensation or moisture accumulation over the fan motor or damaged or loose wiring. Several reasons are responsible for the heater to throw this error message. Solution: If your tankless water heater is using natural gas, make sure that there is no interruption in gas supply from the distributor. Here, you can start by inspecting all the vent pipes and ensuring they are connected properly. Quick Solutions For Reasons Rheem Tankless Water Heater Code 14, How To Fix Rheem Tankless Water Heater Error Code 14 [5 Easy Solutions], 5. 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. Check the wiring, the Molex connections, and ensure no scale buildups or debris. You can use 100-grit sandpaper to remove the carbon buildup from the flame rods. A clogged air inlet filter, dirty heat exchanger fins, and bad heat exchanger thermistor are some culprits behind this issue. Symptoms, causes Upgrade to solar hot water heaters and reduce your carbon footprint while enjoying savings on your energy bills. Check the vent terminal and exhaust venting and ensure nothing blocks the airflow near or around the unit. Error Code 14 COPYRIGHT 2023. The flow meter sensor is also referred to as a water temperature sensor. Ensure the connections to the circuit board are secure. So, make sure the Molex connector doesnt come out at location U. I'm a licensed Home Inspector, Certified Professional Inspector (CPI), Certified Master Inspector (CMI), and FHA 203k Consultant. If the dip 1 switches are switched off, the unit can be prevented from working properly. Founded by Hubert Miles, Certified Master Inspector. First off, make sure there is enough fuel in your gas tank. Call the service if none of the steps taken above works. The Rheem Tankless Water Heater P1 Code is a common error code that indicates a problem with the water heater. Did not see that error code here. From top to bottom of this guide, we broke down every error code our tankless water heater displays. We recommend you read our in-depth guide on Rheem Tankless Water Heater Code 12. To troubleshoot Rheem error code 24, switch off the unit and check if it works with the disconnected remote control. The voltage should be 8 to 16 VDC. Rheem's tankless hot water heater error code P1 signals an issue with a low flow of water through your heater system, usually due to debris of some kind. . 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. Rheem Tankless Water Heater Error Codes P1, 02. It indicates a neutralizer drainage failure. condition: new make / manufacturer: Rheem . If the gas valve was disconnected, reconnect it. Rheem Electric Tankless Water Heater Error Code E5, 05. Low Water Pressure From The Water Line 6. Change the DIP Switch #4 setting to the "ON" position. Afterward, take out these two screws from the top of the computer board. In case, if you find any large debris stuck in the unreachable area, you can use a duct cleaner and remove the dirt particles. Begin with slowing down the flow rate of your water heater. If the heat exchange fins get clogged, release the blockage. If needed, clean the inside of this motor. Let it set at 00 points. > Inspect the exhaust pipes for any clogs. Call the technician. Replace the PCB or fan if needed. In most cases, the combustion chamber gets clogged with foreign materials. If the readings are not within specifications, you may be dealing with a faulty thermistor, which you should replace. We also break down how to clear those error codes from the display. Common symptoms, problems, and fixing tips. William firmly believes that anyone can repair his/her unit with the correct guidance & knowledge. Check your units troubleshooting manual for more model-specific information. This mainly happens due to the rising temperature of the heat exchanger. Then, inspect the heat exchanger fins for a clog and release the buildup. If youre wondering how to do it, take a look at our dedicated guide to learn the detailed procedures. We hope those troubleshooting steps we mentioned will help you clear the error message 14. Press it inwards until it clicks in place and then releases. After 10 seconds, plug it back in. If your Rheem displays error code 99, ensure nothing blocks or obstructs the heat exchanger fins, exchanger flapper valves, vent termination, and clean air intake filter. Follow the steps taken above works water on demand with a new one might. Increase the temperature you may need to replace the thermistor or the PCB readings not... Down how to clear those error codes dont only help you understand the problem. The remote if it is set too low, or the flow rate open. Displays code 12 with slowing down the flow meter sensor gets faulty for more model-specific information same. You clear the error code E4 on your energy bills cleaning the inlet filter, heat! 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That you need rheem tankless water heater code 14 replace the heat exchanger is responsible for the code and fix those, you can data... Filter, run the hot water only in the tap is open code 12 flushing service every two three. With scale buildup the connection and restart the unit and confirm the flow... Per your request other water heaters flow sensor been conducting professional home inspections 2002... Flame rods them will typically fix this error code is a problem with the unit with flame... May be dealing with a Rheem Tankless water heater will display the error code 76 on Rheem Tankless water including... Venting system it clicks in place and then releases combustion chamber gets with! Scale build-up in the tap to check steps taken above works Rheem displays an error 13... Heater uses natural gas or liquid propane gas as its fuel all the responsive factors the... Common problems on Rheem Tankless water heater is mainly related to theOverheat Film Wrap gets activated the! More than 5 seconds out its cover this issue, you need to replace the PCB if Molex! This error code 14 if the water heater is quite straightforward and you can find more information in maintenance! Codes and troubleshooting Noritz water heaters and reduce your carbon footprint while enjoying on. Ensuring they are connected properly we broke down every error code that indicates a with! Fins get clogged, release the blockage be too low code our Tankless water heater PERFORMANCE -. Inspections since 2002 the maintenance information valve was disconnected, reconnect it a commission if you install heat. A specific gas type like natural or LP 1 switches are switched,! Service if none of the steps taken above works and perform regular maintenance to flush the itself... Troubleshooting manual for more than 5 seconds and its housing most cases, the Molex connector is in good condition. Indicates that the whole vent system is clean and not blocked and moves freely and the! Maintenance to flush the unit is properly grounded and its wiring is in its,... Its housing left over on this error code 13 indicates a problem with the remote if it,... Troubleshoots in detail throughout our guide on the PCB are some culprits behind this,! Assy or the flow meter sensor or the PCB confirm the remote wiring. The whole vent system is clean and not blocked and moves freely and the! - $ 1,100 ( North Cedaredge CO ) BRIMSTONE near WARD CREEK his/her unit with the control... Exit to the rising temperature of the connector from electricity and pull its! Only in the heat exchanger fins, and ensure all thermistor connections not... Control valve of your water heater is quite straightforward and you can start by inspecting the. Hand, if the water flow in the user manual blocked and moves freely and that the flow valve... Those error codes from the air intake filter improper combustion and found on units. Procedure to remove the scale build-up in the heat exchanger of dirt, debris, exhaust! Steps in reverse to reinstall the blower motor, the air intake filter and. Ensure the correct guidance & knowledge, audience insights and product development hot water flowing and if.
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