3). If the LED is off, the water heater doesnt have access to electrical power. Typically, a blocked exhaust vent, a vacuum tube to the pressure switch gets clogged, or a faulty flammable sensor are some culprits that cause the status light to blink blue. 1). If your Rheem water heater has 3-8 consecutive flashes within 3 seconds, it means that there is a serious issue with the unit. A flashing blue light on a water heater could mean any of the following depending on your model: Flashing lights on a Rheem heater are typically associated with an open safety switch that has Failed To Close To Sequence. So go through the points below: The thermocouple of your Rheem water heater gets heated by the pilot flame. A Blinking Red Light Code on your Rheem Water heater indicates that the water heater is in the process of shutting down. Categories Home and Kitchen, Rheem Water Heater, Water Heater. Two thermostats are available in the dual-element heater. Now we will take you through the instructions for cleaning and replacing the thermocouple. Anything above this will indicate that the switch gets faulty. Dry out any accumulated water, which should take about 2 days. This post was published on 2022-04-08. If you have a condensing unit, then: Clean the air inlet screen and the heat exchanger's fins. I will discuss the major reasons why your heaters blue light might be flashing. You should attend to this warning light to prevent complications. Then, remove the plate above your heaters pressure switch (it should be right next to the fan motor). Why does my Rheem water heater keep going out? If you want to learn more about how pressure switches help reignite burners, Heres a YouTube video that explains itits brief and gives you a great visual mapping of the process: If you find that your heaters pressure switch is faulty, youll need to replace it. Quick Solutions: First, locate the flame sensor from the burner assembly. This could be from a defective switch, a blocked exhaust fan or a problem with a weak fan that is causing the flammable vapor sensor to become faulty. If your water heater is blinking the blue light 7 times, understand there is a problem with a flammable vapor sensor. Why Is My Rheem Water Heater Blinking Red Light? When the damaged gas valve fails to regulate the gas flow, your heater wont get enough gas to ignite. Inspect the pressure relief valve, and clean specks of dirt blocked into it. Get a new T&P valve and replace the older one. 1). 3). The blue LED flashes, I press the piezo starter, but then the red LED begins its 9 flashes Visit our Salt Level Programming article for instructions. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. If you're replacing the limit control switch, you may need to reset the water heater afterward. And then remove the remaining dirt or dust. It should be straight. They are: The first thing I recommend you do is to find the source of the water leak. After that time, turn the knob ON position. My Rheem Continuous Flow Water Heater is showing a fault code. Water not heating - YouTube 0:00 2:45 Rheem water heater flashing code blue 6,3 or 3,6. If it is burnt out or wears out, replace the whole upper thermostat. When this happens, the solenoid gas valve allows gas to flow into the burner while the igniter lights up a flame. Still, to be able to fix the leakage, you will need to look around and find the exact source of the leak. how to fix Rheem water heater 8 flashes then 1, 2 times blinking on the Rheem water heater, Rheem water heaters red light blinking 7 times, 9 time blinking on the Rheem water heater red light, 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], How To Reset Bradford White Water Heater [Ultimate Guide], Bradford White Water Heater No Status Light [Why+ How To Fix], Improper thermopile connection to the combination gas control. . Save my name, email, and website in this browser for the next time I comment. This is the reset button. If nothing helps, then an expert would have to replace the control board. Thermopile is an essential element of systems featuring multiple thermocouples. A solid light indicates proper function, where a blinking light alerts you of an error or maintenance need. Replace it. Six flashes of the blue status light indicate a leakage somewhere in your Rheem water heater. It will deprive you of a refreshing shower on an ice-cold day as I experienced. This results in a lockout or a reset problem of the Rheem Flammable Vapor Sensor which will cause the water heater to not be able to either start or to work at all. What Does It Mean When My Rheem Water Heaters Blue Light Is Flashing? Rheem 40 gallon hot water heater, Model XG40T12DM40U0 SERIAL # RH- Q401440524 doesn't ignite. Unfortunately, inner tank leakages usually mean that the tank has corroded, meaning the only way to stop leakages would be to get a new tank. Call an expert plumber for the job. 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.. If you have a conventional electrical heater, the absence of light shows that the heater doesnt have electrical power. Wait about 5 to 7 minutes so that any remaining gas near the pilot's gas supply can dissipate. In most cases, you dont even need to look at the blue light to detect this problem; youll see a pool of water, usually right beneath the water heater. If still, the red light is still blinking 7 times, a faulty gas valve is a culprit. After installing a new gas valve, your heater will stop flashing red light 7 times. The exhaust vents of your Rheem water heater remove the combustion byproducts of the unit. But when the glass vial of TRD gets broken, your heater blinks red light 7 times. The cleaner will pick up all the pollen particles and dust. If the LED flashes twice every three seconds, the damper test circuit has stopped working. It's best to stop using the water heater until you resolve the issue with the flashing lights. Three flashes show that the thermistors operations have been compromised. Note: The pressure switch must be in close position for proper furnace operation, which indicates there is sufficient draft before the burner will fire up. 11 Common Rheem Water Heater Blinking Light Codes, Basement Watchdog Battery Alarm [Corroded Terminals Or Bad Battery], Basement Watchdog Pump Was Activated Alarm. But when the thermopile voltage becomes low, the pilot light goes, and the gas valve shuts down and turns off the gas supply. Rheem Water Heater Red Light Flashing 9 times [Chamber Sensor Failure]. You can find out the problem by opening the manual and checking the problems listed next to the corresponding number of blue flashes. If your Rheem water still flashes 8 times even after resetting the FVS sensor, be sure the faulty resistance setting on the sensor is now the culprit. Rheem water heater has red blinking light and hot water on and off. Before discussing the problems that your heaters status light might indicate, you should know that it is completely normal for your Rheem water heater to flash a blue light. If the heater doesnt have enough combustible air, ask a technician to improve your units ventilation. Save my name, email, and website in this browser for the next time I comment. (11 Brands), link to Is Brown Or Blue Wire Positive? 1. If your Rheem Water heart is flashing a blue light 6 times, this usually means there is a leak in the water heater. Then turn it back ON and recheck for a continued gas vapor leak. Before moving to the detailing parts, lets learn about why is your Rheem water heater blinking red light and what the actual meaning of it. Now, take out the Pilot Assembly and the Thermophile Wire. Thirdly, use a flat head screwdriver to unthread the screws and pull out the pressure switch. First, check the thermopile connection to see if it isproperly connected to the gas control valve. If you want to know how to fix a Rheem Water Heater that is flashing a blue light 7 times, you will most likely need to replace the flammable vapor sensor. And ensure your heater is getting adequate gas flow. If it is, chances are that the part itself is faulty and will need to be replaced. Check the reset button of the upper thermostat. Step 2:Now, disconnect the gas supply line from the gas valve using your hand or wrench. This control is able to monitor all aspects of the sequence of operations of the water heater and provide fault code assistance in the event of mechanical failure. If you have gas and propane water heaters, they use a flame called a pilot light to ignite the burner. But the gas valve fails to remain open due to the faulty thermocouple. Other potential causes include a bad thermopile, the presence of air in the gas line, a tripped thermal switch, and loose connections. Just move to the temperature control knob and set your desired temperature. Here are the steps that you have to follow to erase the error: Rheem water heaters red light blinking 7 times indicates the gas control valve failureof the heater. If you notice the status light blinks blue three times, I bet there is an issue with the pressure switch. Take a multimeter and start measuring the voltage of the sensor. How do you know you need a new hot water heater? How To Install Owens Corning Garage Door Insulation Kit. Some Rheem models particularly newer furnaces have an integrated furnace control inside them that flashes a warning LED light when there is a problem with operation. You should respond by moving the gas control valve to the OFF position. After completing the cleaning, wait to dry out all the parts in an assembly. Dampen a paper towel with water. Then, locate and remove the thermal release device from the housing. The solid red light is an Alert, indicating a disconnected leak sensor. You should see the smoke being drawn into the flue. To reset the heater, turn off the power by flipping the power switch and the heater's switch at the circuit breaker. Every water heater has a pressure switch that you can find on top of the water heater. However, the flashing blue status light signals other problems as well. Better yet, call the manufacturer. Also, disconnect the burner assembly and valve adapter. Rheem water heater red light flashing at a different number of times indicates several malfunctions from the heater element. Apart from all the above, it leads to gas control valve failure as well. If you want to know how to fix a Rheem Water Heater flashing a red light 2 times, first, turn off the gas supply. If it is a question of the burner constantly running, you should look for water leaks, worn-out insulation, and an accumulation of sediment at the bottom. How Long Should You Charge A Nest Thermostat? Replace the bad valve. Our website is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. To sum things up, it is completely normal for your Rheem water heaters blue status light to flash, provided that it flashes once every three seconds. Now inspect the venting pipes and clean the stuck debris from there. Our water is cold and it is blinking one blue blink and pauses three seconds. If you need to relight the pilot, here are the steps to do it: On average, most gas water heaters will take anywhere from 30 to 45 minutes to fully heat all of the water in the tank. More importantly, you have to keep relighting it. Due to the valve failure, it doesnt supply enough fuel to the heater. And finally, install the new pressure switch in the bracket by positioning it under the frame and threading the screws to secure the switch in its place. Rheem Water Heater Red Light Flashing 1 time [Normal Operation], 2. This is usually a slow leak that causes your Rheem Water Heater to stop and start. The gas control valve in a water heater is used to regulate the gas flow. Your Rheem water heater status light will also be blinking blue if the flammable vapor sensor goes out of specifications. The responsive factors for 9 times error blinking include: The common signs that define that you need a new water heater are getting rusty water out of the tap, making strange noises, not getting hot water, the heater overheating, water leakage, and many more. Resetting the flammable vapor sensor is an easy fix to the issue. You can solve this problem by cleaning the air intake valve. If you have an electrical heater, and the light is not on because the unit doesnt have power, start by checking the circuit breaker. Be sure to consult your owners manual for proper replacement directions. The panel covers a window that's about 7 x 10 inches. 10.1*CSA 4.1-2014 and ANSI Z21.10.3*CSA 4.3-2014 standards some vent pipe materials are . Note: A steady blue light indicates the water heater is operating under normal condition. What Does Blue Flashing Light On Water Heater Mean? One flash means that the unit is operating normally, 3). Rheem hot water heater status light blinking blue! To replace the defective gas valve in your water heater, follow the step-by-step instructions below: Step 1:Disconnect your water heater from the outlet. To access the pressure switch, you must remove the combustion chamber panel. When your Rheem water heater's blue light flashes, it either indicates that the heater is functioning normally, that the pressure switch is faulty, or that there is a leakage from the heater. The green flashes coming from your unit could have a different meaning. Also, at times, it indicates that theunit is operating well and sometimes tells something is going wrong. Ultimately the burner fails to light for a long time. Next, turn the water temperature down counterclockwise to the lowest setting possible. Blocked air intake is another reason for the blinking red light on your Rheem water heater. If the pilot won't ignite, you may need to reach out to an HVAC technician for assistance, as there could be an issue with the unit. These codes differ according to different brands. A flashing red light on the Rheem water heater indicates that the heater has become locked and requires service. They will tell you what all the light codes mean. Every Rheem tankless water heater, either non-condensing or condensing, utilizes the computer board to monitor the heating process, adjust the parameters, and help troubleshoot the potential problems. Begin with inspecting the pressure switch electrically. 7). As each code stands for a specific problem, so you must have to know the meaning of the status codes before moving to troubleshoot. At the end point of the guide, hopefully, now you are clear about the red light blinking codes on the Rheem water heater. Cleaning the rod with fine sandpaper may solve the problem. Hi i got a lockout code for my rheem water heater i have to restart it often in the mornings and it runs fine for a day or two after that . So, keep reading till the end! Then clean the dirt from the gas line and replace the faulty valve. If the reading is off, replace the dead temperature sensor. The reading should be 7000 to 25, 000 Ohms. But most often, users face several malfunctions during operation. When your Rheem heater flashes again after resetting the gas valve, you must replace the valve. How Many Amps Does An Electric Fireplace Use? But in the case of resistance changes, replace the defective chamber sensor. There are some major reasons behind gas valve faults, for instance: Obstructed venting Then, relight the pilot as instructed in the heater manuals. link to What Batteries Are Compatible With Milwaukee? Other flash frequencies indicate more problems, so you should check your heater immediately. If the pilot light is out, not only will the water remain cold but you wont see the flame. To check the exhaust vent, start the heater and run it for several minutes. Flashing red light 1 time in the Rheem water heater signifies the normal operation of the system. And you can find there a small vacuum tube attached to the pressure switch. Make sure all wires are connected properly. Also, prolonged leakages mean that the stranded water beneath your water heater will form mold. Orifices get clogged up with dirt or worn out over time. The leading reasons for this system error include improper thermopile connection to the gas combination valve, worn-out thermopile wiring, and defective thermopile connector. If it is bent or damaged, ask a technician to repair it. If you want to know how to fix a Rheem Water Heater blinking red light that is flashing 7 times, the red light is indicating that the water heater is shutting down because there is a flammable vapor leak. Just remove the two-wire connectors to the board. 4). We recommend to always consult an expert before moving forward with any type of project or repair. The orange flame eventually turns blue. Regarding this, you need to inspect the exhaust vent on top of the water heater for a blockage. Alternatively, you could also try and fix some of these problems yourself, but thats risky because you might end up damaging something. The thermocouple prevents the functioning of the gas valve when it receives the incorrect signal from the pilot light. Without proper insulation, the water heater will expend more energy than normal to heat the water. Besides, high voltage can also be the caveat that will trip or blow out the pressure switch of your Rheem furnace. If you want to know how to fix Rheem Water Heater Blinking Red Light Codes, be sure to consult your owners manual so that you are accurately interpreting the color of the light and the number of times that it is flashing, so that you can take the appropriate restorative actions. Connect the control valve and gas line of your heater. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Have you ever stopped to wonder what the various lights on a water heater mean? Ultimately any issue with the gas supply cause the 7 times red light to blink on your heater. And the gas valve reset is done. Also, check the connectors for physical damage. The size of the water tank will affect how quickly it can heat the water inside of it, so it's normal for larger tanks to take a bit closer to 40 minutes to an hour to heat fully. Remove the dirt or dust in it and clean its clog. First, visually check the gas valve for dirt or damage in it. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Also, check for combustion air blockage problems or a lack of combustion air. Other flash frequencies indicate certain issues with your heater, and in these cases, you should hire a plumber to diagnose your heater and fix these problems for you. Why Is My Rheem Water Heater Status Light Blinking Blue? Pull the flammable vapor sensor from the base of the water heater and detach the wires. Manage Settings First, shut off the gas supply of your Rheem water heater. Using a duct cleaner, clean the vent around. Clean the element first. Afterward, connect the vacuum tube and the wires to the appropriate terminals. Thus the gas valve on your heater stops functioning. If this is the case, check for leaks in the entire water heater so that they can be repaired. Also, clean out the air inlet holes. If the resistance is okay, be sure the gas control valve is faulty. Note: You can also read how to fix Rheem water heater 8 flashes then 1. The main factors for which your water heater blinks light codes 7 times and their quick solutions are: Note: You can also read how to fix the Rheem water heater failed ignition lockout. If you're looking for help fixing your Rheem Water Heater, look no further! Finally, now slide back the burner assembly to the combustion chamber and reassemble all parts of your heater. Five green flashes indicate a similar problem. Rheem water heater status light is blinking blue due to a clogged exhaust vent, a defective pressure switch, or a faulty flammable vapor sensor. And that was the culprit that caused the pressure switch to fail. In this case, the status light will flicker blue light 8 times. Rheem water heater blinks blue light when there's a clog in the exhaust vent or a fault with the pressure switch. Insert the plumber snake into the vent pipe blockage and pull it out by hooking up the clog. If your water heater flashes more than once between three-second intervals, and you notice that your Rheem heater isnt working as usual, you have a problem on your hands. Note:If you are afraid of replacing the glass vial or dont have enough experience, its better to call a professional for help. Follow the below steps to change the Rheem furnace pressure switch. You can verify this if your heaters blue status light is blinking and youre facing absolutely no issues with the heater. Then, clean the scale deposits and debris from the burner assembly and its parts. The article only covered up to 8 flashes. If resetting doesnt prove well, replace the faulty gas control valve. You'll often need to reset the circuit breaker and the heater itself. In each case, I will also tell you what steps you can take to resolve the issue on your own. In this section, I will discuss some of the primary reasons why your Rheem water heaters blue light might be blinking/ flashing. That being said, check the manual that came with their water heater. The pilot I just installed a 40 gallon LP gas water heater. If the pilot light ignites, turn the gas knob to the "On" position, and replace the front panel or outer door of the pilot area. Contractor's Assistant: What happened just before the light on your Rheem water heater came on? You can relight the pilot by pushing the gas control valve knob in. Blinking blue light on the Rheem water heater indicates something is going wrong with the heater. One short flash (every four seconds) shows that the unit is in standby mode. This post was first published on 2022-04-08. You can check it here. Flame Sensor Problem If the flame sensor is dirty, your Rheem water heater will turn off after some seconds or minutes. If the water is leaking due to a corroded T&P valve, you need to replace it. Source: Rheem water heater flashing code blue 6,3 or 3,6. Now test the thermopile using a multimeter. 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. Rheem Water Heater Red Light Flashing 8 times [False Pilot Flame Signal], 7. As a faulty thermostat is a leading reason for this, check if it gets stuck or stops working. . You can respond to a change in gas pressure by relighting the pilot. Think of it as the voltage supplier. If the source of the leakage is the drain valve, get a new brass drain valve and replace the older one with it. Firstly inspect the gas valve and gas line of your Rheem water heater. You may also have a Rheem Flammable Vapor Sensor reset problem. In case you find it is damaged or kinked, you must replace the thermocouple. Unplug all connections of the gas valve. It shows that the gas valve is operating normally, especially if the light flashes once every three seconds. The thermo-pile is responsible for transferring the heat radiation emitted from its wires to the water heater. Regulate the thermostat to adjust the temperature. How Long Can A Car Battery Run An Air Conditioner? Announcement: Hey, the guide on Rheem Water Heater Leaking is now live. Or worn out over time it receives the incorrect signal from the base of the primary why... In the water heater is getting adequate gas flow leakage somewhere in your Rheem water.! Up damaging something should attend to this warning light to blink on your Rheem furnace switch! Wait about 5 to 7 minutes so that they can be repaired flow the... 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New T & P valve, you need a new gas valve on your Rheem heater... Open due to the valve failure, it means that there is a leading reason for the next I... Gas valve is faulty cause the 7 times red light flashing 9 times [ False pilot.. Forward with any type of project or repair Corning Garage Door Insulation.! Wears out, not only will the water heater, look no further until you resolve the issue stopped rheem water heater blinking light codes! Will need to be able to fix Rheem water heater is in standby mode problems or a of! Know you need to reset the circuit breaker and the Thermophile Wire if. And debris from the housing flash frequencies indicate more problems, so you should see smoke! Sensor is an Alert, indicating a disconnected leak sensor and that was the culprit that the! You do is to find the source of the primary reasons why your heaters blue status light will flicker light! On your Rheem water heater red light to blink on your Rheem water heater has red blinking and. That being said, check the manual that came with their water.... Source: Rheem water heater doesnt have electrical power exhaust vent, start the itself. Than normal to heat the water heater red light flashing 1 time in the entire water heater afterward also and! Supply line from the burner the thermo-pile is responsible for transferring the heat exchanger & x27! The cleaner will pick up all the above, it leads to gas control to. Flashes once every three seconds, it means that there is a problem with a flammable sensor! A blinking red light 7 times, it indicates that the gas valve, you must replace the.! Now inspect the gas valve fails to regulate the gas valve using your hand or wrench the combustion byproducts the. Step 2: now, disconnect the gas valve is operating normally 3... 'Re replacing the limit control switch, you must replace the thermocouple a pilot light start heater... Up all the pollen particles and dust alerts you of an error or maintenance need Ohms... 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Intake valve be flashing leads to gas control valve rheem water heater blinking light codes a serious issue with the pressure switch that you also. 7 x 10 inches electrical power at a different number of blue....
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