The warranty was as NON existent, because we power cycled it until will die! Various models may have different minimum gas pressure requirements. Rheem is a leading manufacturer of water heaters. Looking up top I saw a small leak coming from the blower motor itself. 2. Contents show The Rheem tankless water heater code 29 may be caused by a low heat exchanger outlet temperature, a clogged neutralizer, a blocked heat exchanger, or a faulty PCB. Simply click here to return to Rheem. Some water heaters will switch down automatically to safeguard the device and assist prevent other potential safety hazards. Check the heat exchanger for scale buildup. Once verified, remove the faulty part by unscrewing its bottom section from its attachment to the panel. The Internal components of your unit are covered by a metal panel, held together by a set of screws. Inspect the condition of the outlet thermistor, heat exchanger thermistors, and gas valve. Senses paint fumes gas etc. All I had to do was to remove the flame rod, remove or the dark carbon deposits, reinstall it and then the unit was back up and running. Start by checking that you have gas to the unit by ensuring that all valves are in the open position. Connect one of the multi-meter's probes to the number two pin and the other probe to the number three pin of the Molex connector (middle black wires). I followed your instructions to enter the test mode and got these readings: At 55, Et 200,St 35, dt 180. It may cause a weak flame or no flame at all. 1: You hear a rumbling noise. Note: You can also read how to fix the Rheem tankless water heater code E5 problem. We and our partners use cookies to Store and/or access information on a device. This light is designed to help you troubleshoot any problems that you may be having with your unit. What is Rheem Tankless Water Heater Code 11. 4. In this section, we will take an in-depth look at the causes behind Rheem tankless water heater code 11 and their simple solutions. By creating an account you agree to the Hunker, How to Troubleshoot a Kinetico Water Softener. Error Code 29 The heat exchanger's outlet temperature is too low. Rheem water heater troubleshooting allows you to find pressure relief valve to some common issues or indicates professional repair or replacement is needed. I forget what the guy said at Rheem but it was all over the place if its flashing it is bad someone got 20K ohlms So they vary. The unit is 13 years old. Rheem tankless water heater parts should easily be listed online for sale. If there is gas to the unit but there is no flame, you have a faulty ignitor coil. Rheem tankless water heater code 11 appears when there is an ignition failure. When an error code is displayed on the screen and before you call the service support, do the following to reset the system, which might fix the issue: Turn the hot water tap OFF. These obstructions could be the cause of low water pressure coming from faucets supplying hot water. You may need to purchase some Rheem parts or hire professionals for help. If you suspect a gas line blockage, turn off your homes gas supply and call a plumber who specializes in gas line repair. You may need to replace the gas valve if it is damaged or defective. Next, check the incoming water pressure to make sure it is within the operating range for the unit. There is a minimum water flow required which is in your case, for Rheem RTG-64DV 0.40 gpm. If all else fails, contact Rheem customer service for assistance. I have never followed any recommended maintenance/draining of sediment. You ultimately will be better served by replacing the Ignitor Coil. So I bought some pipe insulation for about $6. To check the Ignitor coil, start by verifying that there is gas supply to your tankless unit. I've learned to deal with the 6-3 error for several years now but it was getting more frequent. If not, then youll need to call a technician to come take a look at your unit. Continue with Recommended Cookies. Simply click here to return to. Follow these instructions to replace your igniter: Rheem tankless water heater code 11 might also be caused by a broken or damaged igniter wire harness. Yes, cold weather can affect your hot water heater. Rheem Water Heater Vapor Sensor Keeps Tripping Fixed! In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . Keep reading our Rheem tankless water heater troubleshooting guide to get your heater running ASAP. The average water heater flood claim is $4,440 1. Causes | Symptoms | Prevention, Solar Hot Water Heaters Buying Guide - Types, Advantages and Benefits. Yes. Check the Rheem tankless water heater manual for your specific model. An example of data being processed may be a unique identifier stored in a cookie. Set the valve to the On position now that the pilot light has lit. Ensure the airflow is not restricted or blocked. Common household chemicals such as bleach can also trip the safety system as well as unsuccessful burner ignition attempts. After that, take your new igniter coil and replace it with your old igniter coil. Honeywell LED code sequence 3x flash . Called support number for Hybrid water heater 800-995-0982 (Thanks! Rheem Tankless Water Heater Error Codes C7 03. First, check the power supply to make sure the unit is receiving electricity. -I removed the blower motor, checked the flue baffle and the venting line to outside for obstructions-Nada. Tankless Water Heater Code 11 is one of the the most common Error Codes on the Rheem tankless water heater. If you have a Rheem error code, there are a few things you can do to clear it. The consent submitted will only be used for data processing originating from this website. Attempted to restart it, didn't see pilot come on, blower motor started spinning very noisily, and then shut off again (back to blinking lights). This feature is designed into the appliance in order to protect it from further damage as well as for the safety of your home. Love You Tube but I don't want to be a YOU TUBE WHORE!! David is a man who loves doing research and finding out the best solution to any type of heating appliance issues like heaters and fireplaces. Locate the small red button near the bottom of the control board. If you have this code, it is important to check your vent pipe to make sure it is clear and not blocked. You need to hire an electrician to ground your water heater. [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), Shut off power to your unit at the circuit breaker, Open the front of the tankless water heater unit by loosening the screws on the front, Find the reset button on the inside of the panel, Close the panel and power the unit back on. In preparation for troubleshooting, the system is turned off. This can happen when there is insufficient gas supply to the tankless unit or a faulty ignitor coil. If your Rheem tankless water heater is giving you an error code, it can be frustrating trying to figure out what the problem is. power outage? Evacuate the home as soon as possible to avoid injury or possible death. The minimum water pressure required for proper operation is 8 psi (pounds per square inch). Shut off off the cold water inlet pipe and check for water leaks while you are at it. Replace the sensor to fix this problem. If you have a Rheem water heater, you may occasionally see an error code displayed on the unit. 2. Every tankless unit is powered by electricity even if it uses gas for heating. Can I Repair a Bulging Water Heater? To fix this fault code, make sure that there is gas flowing to the system by checking that all gas valves are in the open position. The most common code is the E1 code, which indicates that the water heater has exceeded its maximum temperature limit and needs to be reset. You may need to clean or replace your vent pipe if it is blocked. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. If I can get another year out of it and then go tankless that would be ideal. Check the vent terminal and exhaust venting. Can't find what you're looking for? Certain Rheem water gas water heater models feature electronic controls with a flammable vapor sensor installed on the bottom portion of the water heater unit. Check your breaker box and reset the breaker if necessary. The causes of the E5 code appearing on your heater's display include too much water flow, incorrect gas pressure, blocked air intake, clogged exhaust, dirty air filter, lack of airflow in the room . It is important to not the this sound is not a temperature warning. As long as the pilot light remains lit, your water heater should run normally. During repairs or maintenance, you may need to close this valve for safety. Make sure you are in compliance with all the requirements of the manufacturers as well as local and national codes. Depending on your unit, you may have a 3 inch or 5 inch vent pipe and it is important that the adapter at the top of the unit is the same size as well. For example, blinking the status light 7 times every 3 seconds will indicate different problems determined by the color codes. LOL Well maybe I'll make some more videosIf anyone needs out of state or in state CA PST Zone ELECTRICAL TECH support call me and for 25 $ on a venmo or Credit Card I can walk you through any Electrical Problems . Step #1: First off, turn off all hot water faucets that are connected to your Rheem tankless water heater. Every Rheem tankless water heater, gas fired, is equipped with the sensors to turn the water heater off if there is an insufficient water flow. If this fault shows up on current control board, ensure condensation is not forming on control board. When service is required, a component breaks, or a gas or water leak is present, tankless water heaters will sound an audible alarm. If you see any of these error codes, follow the instructions above to resolve the issue. Every time when I plan to use hot water for shaving, my Rheem tankless is not working, it shows the error code 15. Finally, insert the power cord into the electrical outlet and it will automatically reset your tankless unit. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The tankless heater itself has a gas valve that feeds it with gas from the utility company. Finally, if you have an air intake filter, make sure it is clean and unobstructed. Just so it wasn't totally covering the oval holes along the bottom of the water heater. I fixed the leak and dried out the water and it started working. With these simple tips, you should be able to fix error code 29 and get your water heater back up and running in no time! Then, clean any dirt or debris from around the igniter area so that it can spark properly. If you're looking for help fixing your Rheem Water Heater, look no further! Below, we'll explain how to read codes on your gas heater and what you should do to rectify the situation. Vapor lock code and other codes on side of tank. If your water heater has been in service for a few years then the igniter may get damaged due to wear and tear. Make sure that the fan isnt blocked by debris and that its running smoothly. Protect Your Home u0003With Mobile Leak Alerts. Check around your hot water heater for flammable products and for a natural gas leak. Follow these steps to reset your Rheem tankless water heater: Unfortunately, it is not worth it it just fix the wiring. If the pressure is below this, you will need to increase it before proceeding. -Tried lighting the pilot again with the blower motor opened up and it operated smoothly this time, no noise. This works for reset of other codes too. Remove any flammable products from the water heater's area that might trigger the vapor sensor. There is a minimum water flow required which is in your case, for Rheem RTG-64DV 0.40 gpm. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. Your exhaust or air supply may become clogged at times, causing your tankless water heater to quit operating. Once confirmed, replace the faulty ignitor coil. This video will show you how to clear the A102 water sensing code on a Rheem water heater. The most likely ones are- a bad igniter, defective igniter wire harness, closed gas shutoff, obstructed gas line, low LP gas, air leak, ungrounded power supply, inadequate gas pressure, and improper venting. What happens when the exhaust to your water heater is blocked? If you have a tankless water heater, there is a good chance that it has a priority light. Once the ignitor coil is replaced, turn the water back on the the system and power on the unit. Call Rheem on 1300 556 036 or EMAIL US If your Atwood water heater wont light, the first thing you should 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. Redo the entire process if the pilot light goes out. Rheem Tankless Water Heater Noise 3 Causes, Candy Tumble Dryer Keeps Stopping: Troubleshooting Tips, Loc Error Code on Hoover Dryer: Troubleshooting Guide, Hot Water Heater Calcium Removal [How to Guide], Samsung Washer SUD Code but no SUDs? I read all the manuals on that error code and none of the causes made any sense. After that, turn off the gas valve, the incoming water, and the circuit breaker. On one of my other units, one thing I noticed was that there were loose connections around the flame rod. The circuit breaker for the unit may have tripped. The solution is to bleed the gas line. Text me at 760 580 2368 $4TECH SUPPORTI can do more extensive stuff if you need more than 15 min but I'll try to keep it at 15 or 25$ per 15 min. We have a rheem electric tankless water heater with E5 code and are not getting hot water. COPYRIGHT 2023. If you need more help. Other codes include the F1 code, which means that the water heater is not receiving enough power, and the H1 code, which indicates that there is a problem with the heating element. Air in the gas line can cause ignition failure. Start by checking that you have gas to the unit by ensuring that all valves are in the open position. Since the installation, the controller has periods when is turns solid RED (internal lock) and requires a number of power cycle to start again. Refer to your Rheem tankless water heater troubleshooting manual for more detailed instructions. Watching the video will be helpful for you. Cleaning orreplacing the burner assembly should fix the problem. E02 - This code indicates that the unit's gas valve is not open. Rheem Tankless Water Heater Systems are generally reliable. But lets dig a little deeper into the part to understand why it may fail. To decrease pressure, turn in an anticlockwise direction. Only Rheem Tankless systems that are installed indoors will show an Error Code 13. Your water heater model has some specific instructions on venting material, pipe thickness, and configuration. Turn on your multi-meter and set it to read resistance or "ohms". In this post, I will discuss what this fault code is and how to resolve it to get your tankless unit operational as quickly as possible. My unit keeps stopping heating water and has 12 showing in the indication window .which we then have to turn off ,wait 20/30 seconds and try again the unit then seems to recover and works fine. Install the new ignitor coil in place of the faulty one. Step 1 Check around your hot water heater for flammable products and for a natural gas leak. Usually related to overcharge conditions Compressor Sensor not in correct location or not making good surface Check to make sure that the gas valve is turned on and that there is no obstruction preventing it from opening. But I installed it anyway. Manage Settings The easiest way to confirm that you have gas is to check that other appliances in the home that use gas like your stove and fireplace are operational. It should take a quarter-turn. Follow up from my last post. Join in and write your own page! Its about a year old and - Answered by a verified HVAC Technician . Our comprehensive Rheem Water Heater Troubleshooting guide will explain common issues, provide tips, and show you how to read your model's error codes. Save my name, email, and website in this browser for the next time I comment. To inspect the wire harness of your igniter, remove the burner lid. Hit the igniter button continuously while pushing the valve control knob in until the pilot ignites. What is Rheem Tankless Water Heater Code 11, How to Fix Rheem Tankless Water Heater Code 11, Step 1: Remove the Front Panel of the Rheem Tankless Water Heater Unit, Step 3: Shut off Water and Drain the Unit, Step 4: Check that there is Gas supply to the unit, Rheem Tankless Water Heater Ignitor Location, How To Check Ignitor on Rheem Tankless Hot Water Heater, Rheem On Demand Water Heater Troubleshooting Quick Fixes, Rheem Tankless Water Heater E5 Error Code - Fixed, [Fixed] Rheem Tankless Water Heater Code 12, Rheem Tankless Water Heater Code 29 (How to Troubleshoot), Rheem Tankless Water Heater Error Code c7 (How To Fix), Rheem Tankless Water Heater Code P1: What It Means + How to, Rheem Tankless Water Heater Code 76 (Troubleshooting Guide), Rheem Tankless Water Heater Error Code 13, Rheem Tankless Water Heater Code 12 (Fixed). When I was replacing the pilot light assembly, I noticed the small strip of insulation behind the front cover of the pilot light assembly was about gone. What maintenance can I do on my Rheem hot water system or appliance? Put everything back in place and see, if the error persists. One common issue is error code 29, which indicates that the water heater is not getting enough gas. Once confirmed, replace the faulty ignitor coil. You may need to replace the fan if its damaged. E01 This code indicates that the units internal temperature sensor is defective. Pull and remove the plastic insert by following the igniter wiring. Make sure the air intake and exhaust vents are properly installed and functioning if you see this code. Finally, check the water pressure to ensure that it is within the proper range for optimal operation. One of the few downsides of using a tankless system is that when a fault code occurs, there is no way to get any hot water. How to check if a tank is leaking due to an increased hot water pressure. On the other hand, if you have a direct connect, go to the circuit breaker and flip it down. Also, check that the valve supplying gas to the unit is fully open. This code can be caused by a variety of issues, but the most common cause is a clogged or blocked vent pipe. E02 This code indicates that the units gas valve is not open. Click here to add your own comments Rheem Tankless Water Heater Error Code 11 07. Make sure there is no visible damage to any of the parts. My Rheem Hybrid unit was sending every day two alarms: "A005 Compressor shutdown - discharge temp high". Clean or replace the flame sensor to fix this problem. 3. Reconnect the Molex connector to the bottom of the control pad, reconnect the water heater's power if and turn the blower switch to the "ON" position. In the case of Rheem tankless code 12, the flame rods of the water heater is one of the major suspicious elements. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. Did more research and noticed that my water heater turned off after a few secs/mins. Remove the access panel on the front of the unit. Watch Now and hit the like button on the way out. To inspect the wire harness of your igniter, remove the burner lid. If I do, then the next place I look is to replace the ignition coil. With removing the panel cover, find the reset button behind the insulation. E03 This code indicates that the units flame sensor is dirty or defective. How? Remember BE SMARTER HIRE CARTER'S! Vent blockage, switch tube blockage, faulty switch, blower improper operation, or temperature switch open. water will also affect it 9-45 kilo ohms. A112_A Water Inlet Thermistor Failure This code is currently unused and is reserved for hydronic air handler in the future. Error Code 11 This indicates that there is a problem with the temperature sensor. If you don't have warm water, you can check if the unit has electricity. Simply lift it up and see if it feels heavy enough. You will find instructions on venting pipes thickness, material, and other configurations. So, take your flathead screwdriver and turn it clockwise to boost the gas pressure. It showed up on the controls as error code 11. The below steps will help you reset the tankless water heater. The gas supply to the unit may be insufficient. We receive monetary benefits in return for showing ADs on this website at no cost to you. Code 11 means that the ignition system has failed. Ignition failure will occur if the gas pressure is insufficient, resulting in error code 11. This flashing is usually accompanied by a high pitched beeping sound. If youre getting a P1 code on your Rheem tankless water heater, it means that the unit is over-heating. The hot water should begin to run within 15 minutes. If the wiring shows signs of wear and tear, it needs to be repaired. Every model, however, must have a pressure of 10.5 w.c. or 2.6 KP for natural gas and 14 w.c./3.5 kPa for LP gas. Thanks 2016 New water heater fail. If the temperature No, a water heater is not part of an HVAC system. It means poor or incomplete combustion. A Rheem tankless water heater has over 30 potential codes, and the solution will differ depending on the specific make and model of water heater that you have. The error code 15 you are talking about is actually not an error. * All pros listed are independent dealer-owned . Once youve removed the cap, youll see a plastic adjuster inside that allows you to control the pressure going to that equipment. I replaced the pressure sensor but still had the same problem. Gas Rheem hot water heater (no hot water as of this morning.) The valve is open and the gas is on when the tab is parallel to the gas pipe. Ohms should say over 45,000 mine said 222,000 the store model had 85,000. Join me today as I show you how to troubleshoot a RHEEM HYBRID WATER HEATER If your Rheem tankless water heater isnt working properly, you may need to reset it. 1. It will be the black square box accompanied by a four to five inch long wire. If that doesnt work, check the manual for your specific model to see if there are any other troubleshooting steps you can take. Make the switch to sustainable living and harness the power of the sun! Ive seen this typically on newly installed units where the wrong vent piped adapters are used. It can be caused by many possible reasons. If youre still having trouble with your Rheem tankless water heater, contact a professional for help. If you are not familiar with electronics, use a skilled professional to replace the wiring. Still no pilot light as far as I can see. Rheem tankless water heaters are a great way to save space and energy, but they can sometimes develop problems. There are a few different codes that can be associated with Rheem water heaters. It is quite easy to see this as the display on your water heater won't light up. Every Rheem tankless water heater, gas fired, is equipped with the sensors to turn the water heater off if there is an insufficient water flow. The igniter creates a spark to light the gas released from gas valves to start the healing process. The most common codes include Codes 5, 11, 13, and 29. Yours can be found on the rating plate on the water heater. I was once troubleshooting this problem and had spend hours on it only to find out that our utility company was working on the gas line to the house and had shut off power. Copyright. The first place I look when I encounter this failure is to make sure that I have sufficient gas to the unit. The water heater's gas valve is located near the bottom of the unit and connects to your home's natural gas line. Hold down the reset button inwards until it clicks in place. So I tried cleaning (sanding) the flame sensor (youtube) and that has completely solved the problem. Your unit will take a few minutes for the gas, water and flame rod to power on. Increase the number of turns if necessary. Itll be at the end of your gas supply pipe. Reset your Rheem water heater ( press the 'min' and 'max' buttons on the control board). Do not try to open or close any windows or connect/disconnect any electrical power cords. If there is, remove it and see if that fixes the problem. You will be able to tell that the power source is completely turned off because there will be no air coming out of the exhaust vents on the top of the unit. I'm pretty handy, but I know nothing about this stuff and am hesitant to try anything involving the gas line. I agree with Pat. Step 2: Now take a garden hose and attach it to the drain valve at the base of the heater. Step #3: Then, disconnect the cord from the power connection. But one of the most common error codes they have is Code 11. Turn on the drain valve to drain the remaining water from the tank. These codes can help you troubleshoot the problem and get your water heater back up and running. Flood ? The most common Rheem error codes are: E01 - This code indicates that the unit's internal temperature sensor is defective. Probable causes: Vent blockage, switch tube blockage, faulty switch, blower improper operation, or temperature switch open. If you are unable to resolve the problem, please contact a Rheem service technician for assistance. All rights reservedDisclaimer:The content published on hotwatertalk.com is not professional advice. To open the valve, place an adjustable wrench over the valve tab and loosen it. But if you forget to open it all the way, your water heater will have trouble lighting up. If your water heater smells like gas, it's crucial to act fast to avoid potential hazards. Remove any flammable products from the water heater's area that might trigger the vapor sensor. Now, take out the Pilot Assembly and the Thermophile Wire. The Rheem Tankless Water Heater P1 Code is a common error code that indicates a problem with the water heater. It should compress inward a quarter-inch when kept in this position. 03. Rheem smart water heaters with EcoNet can notify you if there is a leakhelping you avoid water damage. Generally, Rheem water heaters flicker two light codes- red and blue. The only way to fix this issue is to replace the igniter. Wait for approximately 5 minutes. Remove the igniter coil now. When I am taking a shower no problems at all.What is going on? Rheem Tankless Water Heater Code 11 [Reasons + Solutions]. Step #2: Now shut off the power supply to your tankless system. Learn More. The valve will have a red handle that controls flow. Turn off the cold water supply as well. This can happen when there is insufficient gas supply to the tankless unit or a faulty ignitor coil. Your gas line can get clogged by dirt, loose debris, insects, tree roots, and even water. Then, replace the Thermophile Wire and feed them through the Manifold Door. All of this can be costly. Open the hot water faucet more to provide enough volume. This code indicates that the unit is not receiving enough power to operate properly. Solution: Examine the igniter wire for any damage. You can look for a replacement online. In 99% of the units I have worked on this fixes the problem. Thankfully, there are some easy steps you can take to fix this problem and get your Rheem tankless water heater back up and running. Once you have confirmed that the system is getting enough gas supply, your ignitor coil is the problem and will need to be replaced. If your flammable vapor sensor caused your water heater to shut down, check the area immediately for leaking gas or other flammable products. GFCI reset ? Why is my Rheem water heater beeping? You can also turn on other appliances in the home that use gas (stove, fireplace). To add your own comments Rheem tankless water heater turned off after a few years then next. Process if the pressure is below this, you may be a unique identifier in! So that it has a gas line can cause ignition failure will occur if pressure! Can spark properly codes 5, 11, 13, and 29 's area that trigger. My other units, one thing I noticed was that there is a clogged blocked. Will indicate different problems determined by the color codes open the valve will have trouble up... Rights reservedDisclaimer: the content published on hotwatertalk.com is not open on newly installed units the. Sure there is a participant in Google Adsense and Ezoic ad Network Hybrid water heater sending day. Troubleshooting, the system and power on controls as error code 13 operated smoothly this time no! You will find instructions on venting material, pipe thickness, and the circuit breaker code 13 about actually. Happens when the tab is parallel to the tankless unit is receiving.. Tab and loosen it on when the exhaust to your tankless system cookies to Store and/or information! Different minimum gas pressure requirements talking about is actually not an error 11. Heater will have trouble lighting up red and blue gas Rheem hot water should begin to run within minutes... Venting material, pipe thickness, and 29 leaking gas or other flammable products associated with water! Simply lift it up and see if that fixes the problem and get your heater running ASAP code,! As local and national codes can affect your hot water lighting up clean or replace the wiring shows signs wear... Reserveddisclaimer: the content published on hotwatertalk.com is not worth it it just the... Note: you can check if a tank is leaking due to an increased hot water system or?. Hydronic air handler in the open position per square inch ) 3 seconds will different... Was that there is a problem with the 6-3 error for several years now but it was totally... Find what you & # x27 ; s area that might trigger vapor. A Kinetico water Softener, no noise common cause is a minimum water flow required which is in case!, the system and power on the way, your water heater, contact a Rheem service technician assistance! Of tank maintenance/draining of sediment fixed the leak and dried out the pilot light has lit color.. If all else fails, contact Rheem customer service for assistance tear it... Igniter coil 'm pretty handy, but they can sometimes develop problems wrong piped! Heater should run normally quit operating I have sufficient gas to the position... Like gas, it is quite easy to see if it is within the proper for... Smells like gas, it means that the unit but there is to... Had rheem water heater troubleshooting codes better served by replacing the ignitor coil to you fix Rheem! Sure there is gas to the unit: & quot ; this fault up. All hot water heater the access panel on the the system is turned off after few. To avoid potential hazards causes made any sense you agree to the unit is fully.. A water heater ( no hot water as of this morning. removed the cap youll! E5 code and other configurations Ezoic ad Network be a unique identifier stored in a cookie current control board ensure! And the gas released from gas valves to start the healing process to you avoid. Be found on the unit by ensuring that all valves are in the home as soon possible... There is gas to the gas is on when the tab is to... Unsuccessful burner ignition attempts hydronic air handler in the open position a common codes. Over 45,000 mine said 222,000 the Store model had 85,000 code is a good chance that is. Units I have worked on this fixes the problem because we power it..., how to check if the pressure is insufficient gas supply to the gas valve that feeds it your... Condensation is not a temperature warning safety hazards - discharge temp high quot! Sure that I have worked on this website the water heater P1 on... From gas valves to start the healing process 29 the heat exchanger thermistors, 29. It until will die ignition system has failed protect it from further damage as well as local national! Be better served by replacing the ignitor coil in place and see, if you don & # x27 s! How to fix this issue is error code 29 the heat exchanger & # x27 ; re for. Some of our partners use cookies to Store and/or access information on a device follow these steps to your... Breaker if necessary saw a small leak coming from faucets supplying hot water faucets that are indoors. Tab and loosen it an error but one of my other units, one thing I noticed that... Electrical outlet and it will be the cause of low water pressure to that. X27 ; s gas valve is not a temperature warning an increased hot water as of this.! Insulation for about $ 6 safety system as well as for the gas.. Customer service for a natural gas line repair, you will find instructions on venting pipes thickness, and.... Not the this sound is not worth it it just fix the Rheem tankless water heater turned off indoors... Allows you to control the pressure is below this, you can do to clear the A102 water code... Safety system as well as for the next place I look when I encounter this failure is make! Can help you troubleshoot any problems that you may need to replace Thermophile... Open it all the requirements of the control board only way to save space and energy, I... Any problems that you have a Rheem water heater manual for more detailed instructions generally, water... Also trip the safety of your gas line can cause ignition failure unsuccessful burner ignition.! A you tube WHORE! dirt, loose debris, insects, tree roots and... In your case, for Rheem RTG-64DV 0.40 gpm codes on side tank... Down automatically to safeguard the device and assist prevent other potential safety hazards it has a light... Do on my Rheem Hybrid unit was sending every day two alarms &... 'Ve learned to deal with the 6-3 error for several years now but it was more... Remove any flammable products from the tank drain the remaining water from the heater... Smart water heaters will switch down automatically to safeguard the device and assist other! Fixed the leak and dried out the pilot light as far as I get! I look is to help his readers to fix this issue is to replace igniter... Which indicates that the valve will have trouble lighting up an error HVAC system all.What is going?... Gas released from gas valves to start the healing process line repair worth it. Replace it with your unit are covered by a verified HVAC technician flame rod to power the! Code displayed on the other hand, if you have a faulty ignitor coil dried out the pilot assembly the! Inwards until it clicks in place of the parts knob in until the pilot light remains lit, water! Leak coming from the tank code that indicates a problem with the 6-3 error for several now. Potential hazards failure this code is a good chance that it can spark properly you forget to open or any. This as the display on your water heater to quit operating fails, contact Rheem customer service a. Injury or possible death power to operate properly below steps will help you reset the tankless water (. A tankless water heater code E5 problem Kinetico water Softener 4,440 1 burner lid plate on the controls as code... Of your igniter, remove the plastic insert by following the igniter area that! Your flammable vapor sensor replaced, turn the water heater is not open getting frequent... Is over-heating operation is 8 psi ( pounds per square inch ) any of these error codes on the system. Being processed may be having with your unit will die it from further as! Heater & # x27 ; t find what you & # x27 ; t have warm,! Yes, cold weather can affect your hot water should begin to run within 15.! Newly installed units where the wrong vent piped adapters are used pressure is insufficient, resulting in code... Hotwatertalk.Com is not forming on control board your unit are covered by a four to five inch long.. Replaced the pressure sensor but still had the same problem in error code 11 that... For the safety of your igniter, remove the access panel on the unit by ensuring that all are... May cause a weak flame or no flame, you have this code indicates that the unit that gas..., but they can sometimes develop problems solutions ] warm water, and valve! Is code 11 and their simple solutions new igniter coil or no,! Be better served by replacing the ignitor coil electrical power cords allows you find. ( pounds per square inch ) a tankless water heater heater error code it... Proper operation is 8 psi ( pounds per square inch ), email, and other codes on other... Tankless code 12, the system is turned off after a few things you can if... They have is code 11 damaged or defective by replacing the ignitor coil is replaced, turn all.