Also, check for combustion air blockage problems or a lack of combustion air. After that, properly clean the burner assembly and all its components. It looks like the LED will flash in the absence of electrical power. (Find It Now! And then place it properly in place of the broken vial. Then, reach out to the clog by disassembling the venting pipes. Three Blue Light Flashes Indicate An Issue With The Pressure Switch, 3. Rheem Water Heater Red Light Flashing 8 times [False Pilot Flame Signal], 7. Then clean the dirt from the gas line and replace the faulty valve. If you find its dirty, then clean it. Also, a defective flammable vapor sensor, a twisted vacuum tube, and a leaking water heater can be responsible for the flashing blue light. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Now lets know the major reasons behind low thermopile voltage from below: Rheem water heater 4 flashes signify high temperature shut down on the water heater. I recommend you check the this tutorial if you dont know how to test the pressure switch. A solid green light means that the water is hot and the unit is in standby mode. Orange flames are due to dust or dirt. Besides, igniter wires issues and a faulty or tripped thermal switch are other two culprits that prevent the status light from flickering. 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. Thus the gas valve on your heater stops functioning. Thermostat faults lead to the water temperature to an unsafe level. If the resistance is okay, be sure the gas control valve is faulty. However, the flashing blue status light signals other problems as well. Test the continuity of the elements. Here are the steps to do it: Water heaters may malfunction due to quick outside temperature changes and other times due to malfunctions and electrical issues. One Blink with a Two-Second Pause. One short flash every four seconds shows that the unit is in standby mode. This is the reset button. Unless you learn to interpret them, you may miss out on the warnings they are trying to communicate. Regarding this, you need to inspect the exhaust vent on top of the water heater for a blockage. 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. The solution to this issue is simple. Your Rheem furnace might be sending you signals in a different way - through a blinking LED light. I'm a homeowner and I like to do things myself. We recommend you reset the gas valve first following the steps below to fix its hitch. Besides, high voltage can also be the caveat that will trip or blow out the pressure switch of your Rheem furnace. Thank you as the article was still informative. To remove the air intake blockage on your heater, follow the steps-by-steps instructions below: After cleaning the air intake screen, reassemble your water heater unit and start the gas supply. Rheem water heater blinks blue light when there's a clog in the exhaust vent or a fault with the pressure switch. If nothing helps, then an expert would have to replace the control board. Due to the valve failure, it doesnt supply enough fuel to the heater. Then, take the resistance reading of the FVS, and it should be between 11k ohms-45k ohms. Firstly inspect the gas valve and gas line of your Rheem water heater. While its fun and sometimes more cost effective to Do It Yourself. Our comprehensive Rheem Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. (11 Brands), link to Is Brown Or Blue Wire Positive? As an affiliate of retailers(like Amazon), we earn from qualifying purchases. If the circuit board is damaged and it cannot generate the power the spark igniter needs, the red light will come on and stay on. At this point, turn the gas control valve to the OFF position. If you notice the status light blinks blue three times, I bet there is an issue with the pressure switch. The causes of problems can range from gas supply issues to electrical system or temperature control issues. The thermocouple malfunctions when it becomes dirty or kinked. Then, locate and remove the thermal release device from the housing. As such, it can be hard to track what different flash frequencies indicate. Why Is My Rheem Water Heater Blinking Red Light? If the pilot light is out, not only will the water remain cold but you wont see the flame. All Right Reserved by HeaterFixLab. Due to the gas control valve failure, gas cant reach your heater, the gas line becomes closed, or sometimes gas runs out. Interchangeability among power tools and batteries is complicated because you cant trust the manufacturers to tell you the truth. Rheem water heater flashing code blue 6,3 or 3,6. Blinking light shows that your units pilot light is out. A single flash shows that the heater doesnt have water even though power has been applied. As a result, your heater blinks red light 7 times. If the source is the relief valve (or the T&P valve), its likely that the valve has corroded. Unscrew the old pressure switch and screw in the new one. We recommend you turn off the water heater until you resolve the blinking light problem. 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. First, reset your Rheem water heater and gas valve to fix its 7 times red light blinking problem. They are: The first thing I recommend you do is to find the source of the water leak. Take the resistance reading of the sensor. Make sure all wires are connected properly. The obvious solution is to fill the unit with water. The article only covered up to 8 flashes. Some more reasons are: Also, insufficient gas flow and flammable vapor leaks are the other culprits to be blamed. Next, turn the water temperature dial back up to your preferred setting. Have you ever stopped to wonder what the various lights on a water heater mean? In case its glass is broken, you must remove the TRD with the broken glass vial from the housing. Call-1-866-279-4566 for Rheem tech support. Next, turn the water temperature down counterclockwise to the lowest setting possible. If the red light stays on it means that the water heater circuit board is damaged in some way and so it is incapable of producing the power needed for the spark igniter to function properly. But the exact meaning of the error is mainly determined by the number of blinks. Now from above your heater, locate the exhaust vent. The leading reasons for this system error include improper thermopile connection to the gas combination valve, worn-out thermopile wiring, and defective thermopile connector. Secondly, remove the upper access panel from your Rheem water heater. Also, dont hesitate to call a certified plumber if you fail to solve the blinking blue light issue after trying out every step we broke down. Rheem water heaters blue status light is programmed to flash once every three seconds to indicate that the heater is functioning normally. Ultimately, it interrupts the complete ignition system. Afterward, take a new glass vial. Though, it may also signify a pilot/control malfunction. 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. Rheem water heater flashing blue light 3 times! To access the pressure switch, you must remove the combustion chamber panel. Reset your Rheem water heater ( press the 'min' and 'max' buttons on the control board). And end the installation workflow by bringing the access panel back into its place. If you think you have a water leak, ask the professional to check the pipes. If you want to know how to fix a Rheem Water Heater flashing a red light 2 times, first, turn off the gas supply. Also, improper cleaning and maintenance are equally responsible for creating a clog in the orifice. 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. Then disconnect the appropriate wires and remove the Manifold Door. Four flashes are a sign of high-temperature shutdown, 5). I suggest you check the following tutorial to learn how to reset the flammable vapor sensor on your Rheem water heater. And you can find there a small vacuum tube attached to the pressure switch. So, keep reading till the end! The current functions as a switch for opening the gas valve and starting to supply the fuel. Finally, if none of these outer connections seem to be the problem, the leakage is probably sourced from the inner tank. Solution: Disconnect its all connections once you find the thermocouple. Take an ohmmeter and place the lead on both terminals of the pressure switch. Orifices get clogged up with dirt or worn out over time. Your Rheem water heater red light flashing 7 times due to a defective gas control valve, venting obstructions, thermocouple malfunction, etc. Rheem water heater status light is blinking blue due to a clogged exhaust vent, a defective pressure switch, or a faulty flammable vapor sensor. Also, inspect each heating element and discover the source of the leaking. In case you find it is damaged or kinked, you must replace the thermocouple. 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. Three flashes show that the thermistors operations have been compromised. Wait about 5 to 7 minutes so that any remaining gas near the pilot's gas supply can dissipate. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Disclosure: If you buy something through the links on this page we may get a commission. Then to fix the above troubles, start by cleaning its dirt. Just move to the temperature control knob and set your desired temperature. And then take it out of your water heater. Here are a few reasons why you may need to reset your Rheem water heater: The pilot light for most Rheem water heater models is typically located on the front of the unit. Blinking red light is the most common phenomenon among them. Using the multimeter, you can measure the voltage reading of the device. To reset the heater, turn off the power by flipping the power switch and the heater's switch at the circuit breaker. 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. Then properly clean the dirt or debris build-up from the burner. However, in other cases, you may need to do some diagnostic work or ultimately call an HVAC professional. Then, get the burner assembly access by removing the inner door. Connect the control valve and gas line of your heater. If resetting the heater and valve doesnt stop the red light flashing, you must follow this guide to resolve it. Save my name, email, and website in this browser for the next time I comment. Rheem Water Heater Red Light Flashing 5 times [Temperature Sensor Failure], 5. Your Rheem water heater red light flashing 7 times due to a defective gas control valve, venting obstructions, thermocouple malfunction, etc. The thermo-pile is responsible for transferring the heat radiation emitted from its wires to the water heater. You may need to press the button a few times if your heater is older (you'll hear a clicking sound every time it's pressed). If the red light flashes 7 times, understand it's the problem with the gas control valve. William firmly believes that anyone can repair his/her unit with the correct guidance & knowledge. The reading should be between 0 to 0.1. It is not as hot as a blue flame. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. 3). This is often a sign of a leak, and you'll need to feel the water heater and check for leaks to prevent the lights from flashing again. You can find out the problem by opening the manual and checking the problems listed next to the corresponding number of blue flashes. Six Blue Light Flashes Indicate That There Is a Water Leak, Rheem Water Heater Blue Light Blink Codes, Rheem Water Heater Pilot Light Wont Light - Fixed, How to Remove Blue and Green Stains from Your Toilet Bowl, Electrolux Dryer Start Button Flashing Causes + Fixes, Bosch Dishwasher Flashing Time (6 Common Causes + Solutions), Rheem On Demand Water Heater Troubleshooting Quick Fixes, AO Smith Water Heater Pilot Light Keeps Going Out - Fixed, Richmond Water Heater Pilot Light Wont Stay Lit (Fixed), Whirlpool Washer Rinse Light Blinking (Fixed), Rheem water heater flashing code blue 6,3 or 3,6. Then turn off the gas control valve. So, it's best to check the settings required for those appliances before changing your water heater settings. If water leaks from the cold water inlet or the hot water outlet pipes, call an expert plumber to tighten the pipes for you. If it tripped, reset it. Why does my Rheem water heater keep going out? Finally, now slide back the burner assembly to the combustion chamber and reassemble all parts of your heater. . 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. The blue LED flashes, I press the piezo starter, but then the red LED begins its 9 flashes Most Rheem water heaters leave the factory with a setting of 120 degrees Fahrenheit. Then, remove the plate above your heaters pressure switch (it should be right next to the fan motor). If you want to do it yourself, make sure you pull the screws out that keep the vent attached to the hood. However, If youre not confident you can fix the issue on your own, and if youre afraid youll damage the heater while attempting these repairs (which, of course, happens), you should ignore these DIY fixes and either call an expert plumber or Rheems customer support team itself. This troubleshooting guide will break down each of those issues that cause the heater to flash blue light. There are some major reasons behind gas valve faults, for instance: Obstructed venting Water Heater Blinking White Light Meaning Blinking light shows that your unit's pilot light is out. Inside the window, you'll find the pilot. Accumulating sediment buildup in the sensor or damaged wiring is the root reason for temperature sensor failure. Damaged temperature and pressure relief valve (T&P Valve). And then remove the remaining dirt or dust. light flashes once, pause, flashes 8 read more Christopher Coleman 1,703 satisfied customers I just installed a 40 gallon LP gas water heater. You can check it here. And that was the culprit that caused the pressure switch to fail. Resetting the flammable vapor sensor is an easy fix to the issue. This post was first published on 2022-04-08. A yellow pilot light is inadequate. 2). 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. The circuit board is powered by this small current and starts heating the water. Now, install the Manifold Component Block and reconnect the Thermal Switch Wiring. Rheem Water Heater Red Light Flashing 9 times [Chamber Sensor Failure]. COPYRIGHT 2023. A wall-mounted water heater will display similar flashes of light whenever hard water mineral deposits fill the heat exchanger. If the fuse was blown, replace it. Then, replace the Thermophile Wire and feed them through the Manifold Door. Next, remove the screws holding the access panel in place on the front bottom of the heater. Rotate the knob to the Off position. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Continue with Recommended Cookies. Due to the valve failure, it doesn't supply enough fuel to the 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. Give the water heater about 30 to 40 minutes to heat up again and test your water temperature throughout the day to ensure that it's working properly. He has practical skills in fixing smoker & heating appliance issues. Next, press the red ignition button located on the side of the gas knob. Rheem hot water heater status light blinking blue! Next Sunday, I will publish an in-depth guide on Rheem Water Heater Leaking. The number of times your heaters blue light flashes before a three-second pause will indicate some issue with your water heater. Start by removing the front panel and then rotating the gas knob on the water heater clockwise so that it is in the "Off" position. The controller system senses it as an error and flashes two times in red light. A yellow pilot light means that the pilot is not . Your units status lights may follow a different scheme from this one. The gas control valve in a water heater is used to regulate the gas flow. If the blue light on your Rheem Water Heater is flashing 7 times it means that there is a fault in the flammable vapor sensor. First, reset the gas valve on the Rheem water heater. 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. 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. When something goes wrong with your Rheem water heater, a warning system goes into action which involves specific error codes that are indicated by different colored lights flashing a different number of times. Afterward, connect the vacuum tube and the wires to the appropriate terminals. Take this resistance reading between both wire terminals of the Flammable Vapor Sensor and note down the resistance reading. A Rheem Water Heater that is flashing a blue light 8 times indicates that the Flammable Vapor Sensor is Out of Specification and the thermostat well and the sensor are either faulty or might be unplugged. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. If this is the case, check for leaks in the entire water heater so that they can be repaired. Other flash frequencies indicate more problems, so you should check your heater immediately. 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. Before you go, be sure to check out these other posts: Portable Air Conditioner Leaking Water What Could Be Wrong? If your water heater is blinking the blue light 7 times, understand there is a problem with a flammable vapor sensor. PortablePowerGuides 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. Note: A steady blue light indicates the water heater is operating under normal condition. 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. But in the case of resistance changes, replace the defective chamber sensor. Again, it is important to consult the manual before you make any decisions. Once lit, this flame is maintained until the water inside the tank heats up to the maximum threshold. 9 time blinking on the Rheem water heater red light tells you chamber sensor failure of the heater. COPYRIGHT 2023. You can respond to a change in gas pressure by relighting the pilot. In many cases, a simple reset can fix the issue. They will tell you what all the light codes mean. 06. Now inspect the venting pipes and clean the stuck debris from there. A yellow light is caused by insufficient air. Finally, of course, a leaking heater will mean that you might lose some of the heated water, meaning youll run out of hot water faster. Better yet, call the manufacturer. 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. In most cases, you'll need to check the voltage of the electrical wires. Note:If you are afraid of replacing the glass vial or dont have enough experience, its better to call a professional for help. On the other hand, slow flashing may signify a situation where the heater is working but there is no request for heat. Replace the defective thermopile, and then the 2 blinkings will erase from the heater. William is the founder of Fireplacehubs.com. Rheem water heater's red light blinking 7 times indicates the gas control valve failure of the heater. Step 2:Now look for the dirt or dust build-up within the thermocouple. It is so that the upward draft can be established and gasses can easily go through the vent. Although, usually, leakages arent this severe. Take out the insulation and panel of your Rheem water heater. Itproduces a small voltage of electricity that is needed to continue the ignition. 2 times blinking on the Rheem water heater is the error indication of thelow thermopile voltage of the water heater. If the heaters red light blinks for 1 time, that is a sign of the normal operation, and there is nothing significant to do. And if you dont do anything about it soon, it could cause you and other household members to fall sick. In this section, I will discuss some of the primary reasons why your Rheem water heaters blue light might be blinking/ flashing. If the flame is yellow, the air supply is not sufficient. You'll often need to reset the circuit breaker and the heater itself. 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. Five flashes (followed by a three-second pause) indicate a false pilot flame. Also, the faulty gas control valve, low fuel, and inadequate gas pressure can cause this trouble. I'm getting a Code 16 on my Noritz tankless water heater most every morning when the pipes are a bit cold. But the gas valve fails to remain open due to the faulty thermocouple. Clean the element first. Go near the gas control valve of your heater and set it to the Off position. 11 Common Rheem Water Heater Blinking Light Codes, Basement Watchdog Battery Alarm [Corroded Terminals Or Bad Battery], Basement Watchdog Pump Was Activated Alarm. For more information regarding leaking and repairing Rheem water heaters, check out these articles. Copyright article owner is ReadyToDiy.com for this article. If the circuit breaker is fine, you should consider replacing the electric water heating element. Six flashes of the blue status light indicate a leakage somewhere in your Rheem water heater. 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. If the red light stays on it means that the water heater circuit board is damaged in some way and so it is incapable of producing the power needed for the spark igniter to function properly. When the damaged gas valve fails to regulate the gas flow, your heater wont get enough gas to ignite. Besides, a kinked vacuum tube attached to the pressure switch and a leaky water heater is also responsible for the heater to flicker blue light.

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