Now, install the Manifold Component Block and reconnect the Thermal Switch Wiring. Flashing red light 1 time in the Rheem water heater signifies the normal operation of the system. An example of data being processed may be a unique identifier stored in a cookie. To reset the heater, turn off the power by flipping the power switch and the heater's switch at the circuit breaker. Also, shut off the water supply of your heater. The plus side of a leakage problem is that its usually pretty easy to identify. 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. . 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. You should attend to this warning light to prevent complications. This post was published on 2022-04-08. Take the heater manufacturers chart and compare the resistance at different temperatures. COPYRIGHT 2023. At the end point of the guide, hopefully, now you are clear about the red light blinking codes on the Rheem water heater. Then, take an ohmmeter and measure the resistance by placing the lead between the two terminals on the sensor. If nothing helps, then an expert would have to replace the control board. What does this mean? Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Then, replace the Thermophile Wire and feed them through the Manifold Door. Replace faulty heating element. Visit our Salt Level Programming article for instructions. If you havent, this is as good a time as any to start because those lights are important. First, locate the flame sensor from the burner assembly. Secondly, verify and remove the safety circuit glitch. Otherwise, you should replace the flammable vapor sensor. They will tell you what all the light codes mean. Rheem Water Heater Not Working/Troubleshooting. These codes differ according to different brands. Also, disconnect the burner assembly and valve adapter. If the light flashes once every three seconds, it simply indicates that everything is working as expected, that is to say, the pilot light is lit and the gas control valve is functional. Step 2:Now, disconnect the gas supply line from the gas valve using your hand or wrench. Take a multimeter and start measuring the voltage of the sensor. But when the thermopile voltage becomes low, the pilot light goes, and the gas valve shuts down and turns off the gas supply. It's best to stop using the water heater until you resolve the issue with the flashing lights. Below, we'll explain how to read codes on your gas heater and what you should do to rectify the situation. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. As a result, the burner fails to fire up. The panel covers a window that's about 7 x 10 inches. Anything above this will indicate that the switch gets faulty. Measure the water temperature. We and our partners use cookies to Store and/or access information on a device. Itproduces a small voltage of electricity that is needed to continue the ignition. In cases where the light flashes four times every three seconds, the tank temperature is too high. If it gets blocked by dirt, debris, or spillage, your water heater will gleam the blue light. Now we will take you through the instructions for cleaning and replacing the thermocouple. 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. Four flashes are a sign of high-temperature shutdown, 5). At this point, turn the gas control valve to the OFF position. Disconnect its all connections once you find the thermocouple. Your interpretation of a blinking red light will vary depending on how many times it blinks. Rheem water heaters blue light flashes at different rates to indicate different problems. As a faulty thermostat is a leading reason for this, check if it gets stuck or stops working. Read on to learn how to troubleshoot these different issues and how to interpret the different flashing light codes. Finally, turn the water temperature dial to your preferred setting. (Find It Now!). And turn off the gas shut-off valve. The absence of green light could mean any one of several things, including a faulty control board and incorrect supply voltage. Replace the bad valve. However, throughout this troubleshooting guide, we will take you through the easy ways to settle the above hitches. Im getting 9 red LED flashes then a pause then the 9 flashes. Call an expert plumber for the job. Two flashes show that the heater is shutting down because of the high water temperature. And then verify whether it has become malfunctioning or not. As an affiliate of retailers(like Amazon), we earn from qualifying purchases. Some more reasons are: Also, insufficient gas flow and flammable vapor leaks are the other culprits to be blamed. If your Rheem Water Heater has a Red Light that is flashing 7 times, this indicates that the gas control valve has failed. Finally, now slide back the burner assembly to the combustion chamber and reassemble all parts of your heater. 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. The circuit board is powered by this small current and starts heating the water. Then disconnect the appropriate wires and remove the Manifold Door. If the resistance is okay, be sure the gas control valve is faulty. 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. Lack of proper maintenance or cleaning is also responsible for the clog in the vent. For example, the striker may need cleaning, or there may be a problem with the gas supply line. Hold the knob in place as you click the spark ignite button. 4). Now we will guide you through the details of how you can clean the vent. I completed my electrical engineering in 2014 and have been working since then. Rheem Water Heaters flashing blue lights means that there is a problem with the water heater which you can find listed in a chart in your owners manual. But when the glass vial of TRD gets broken, your heater blinks red light 7 times. A healthy FVS resistance range should be between 11k ohms-45k ohms. Compare the number of flashes to the information in your chart to accurately interpret your status lights. It should not be loosened and fully seated. This is usually a slow leak that causes your Rheem Water Heater to stop and start. This affects the voltage being transmitted to the rest of your home. Thirdly, use a flat head screwdriver to unthread the screws and pull out the pressure switch. Why Is My Rheem Water Heater Status Light Blinking Blue? Till then, stay in tune with us. After this time, turn the gas knob counterclockwise so that it is in the "Pilot" position. If your Rheem Water heart is flashing a blue light 6 times, this usually means there is a leak in the water heater. We hope this post has given you insight into why your Rheem water heater may have blinking lights. Now take a look manufacturers chart and compare the resistance at different temperatures with the readings. The current functions as a switch for opening the gas valve and starting to supply the fuel. We recommend you reset the gas valve first following the steps below to fix its hitch. Rheem water heater's red light blinking 7 times indicates the gas control valve failure of the heater. Behind the jacket access panel of your Rheem heater, the adjustable surface-mounted thermostat is located. Yes, definitely!! Step 3:Afterward, electrically check the thermocouple to determine whether it is functioning correctly or not. RadonSeal Vs Foundation Armor: Which One To Choose? Now, take out the Pilot Assembly and the Thermophile Wire. 1). If you want to know how to fix Rheem Water Heater Blinking Blue 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. how to fix the Rheem water heater failed ignition lockout, Rheem Water Heater Failed Ignition Lockout [Why + How To Fix], Valor Fireplace Troubleshooting Guide [7+ Solutions], Richmond Tankless Water Heater Code 29 [Reasons + Solutions], Richmond Tankless Water Heater Code 13 [Reasons + Solutions], Richmond Tankless Water Heater Code 11 [Why+ How To Fix], Richmond Tankless Water Heater Code 12 [Why+ How To Fix], How To Adjust Temperature On Richmond Water Heater [Made Easy], Go near your Rheem water heater gas valve, Set the pilot knob of your water heater to the Offposition, For 5 minutes, keep the gas control valve off. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. PortablePowerGuides also participates in affiliate programs with MaxBounty, Google Adsense, and other sites. Rheem water heaters are some of the most reputable ones in the HVAC industry. Think of it as the voltage supplier. 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. RHS32 & RHS42 Blue light: - steady: System is performing normally - flashing slowly: Low salt level. If the water is leaking due to a corroded T&P valve, you need to replace it. With four green flashes, you can assume that the upper element has a problem. 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. This error tells you that the water temperature exceeds 180 degrees Fahrenheit and the heater is shutting down. If you want to know how to fix the flashing light, be aware that one flashing light on your Rheem Water heater indicates that either the water heater has no access to the water supply of the unit or that there is no water at all available in the entire water heater unit. Note: You can also read how to fix Rheem water heater 8 flashes then 1. 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. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. ), Does A Water Heater Need A Disconnect? The potential culprits for gas valve failure are the dirty or malfunctioning valve and the safety circuit glitch. Thank you as the article was still informative. The chamber sensor is an important safety element that converts the heat from a burning flame into a small electrical current. 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. In case its glass is broken, you must remove the TRD with the broken glass vial from the housing. Step 3:Unclog the flame arrestor plate and combustion chamber using the vacuum cleaner or compressed air. Here are the main things that will cause these error codes: In most of these cases, you'll need to contact a professional licensed HVAC technician to troubleshoot and repair the unit. How Long Should You Charge A Nest Thermostat? The easy solution is to find out the TRD first. 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. And thus, your heater faces venting obstructions. 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. Rheem gladiator water heater service needed light on tells you that there is something wrong with the heater system. Toshiba Air Conditioner Operation Light Blinking-DIY Guide. 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. 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. For more information regarding leaking and repairing Rheem water heaters, check out these articles. You need to fix the drain and the pressure relief valve. The solution to this issue is simple. Thermopile is an essential element of systems featuring multiple thermocouples. You can respond to a change in gas pressure by relighting the pilot. 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. Afterward, connect the vacuum tube and the wires to the appropriate terminals. The blue LED flashes, I press the piezo starter, but then the red LED begins its 9 flashes In addition, lint, dirt, or debris creates blockage on the air intake screen. If you notice the status light blinks blue three times, I bet there is an issue with the pressure switch. Comment in the comment box if you have more queries on your Rheem water heater. How Many Amps Does An Electric Fireplace Use? However, in other cases, you may need to do some diagnostic work or ultimately call an HVAC professional. Orange flames are due to dust or dirt. More about us. Take the resistance reading of the sensor. After installing a new gas valve, your heater will stop flashing red light 7 times. So, keep reading till the end! Here are the main things that will cause these error codes: High water temperature limit tripped or failure Water temperature sensor component failure Gas control failure or issues with gas access If you want to know how to fix your Rheem Water Heater flashing a blue light 8 times, take the sensor off from the base ring of the water heater and then disconnect both of the wires. Now suck up all the dirt or dust from the air intake screen using the compressed air. Resetting a Rheem water heater is fairly straightforward. The burner orifice is attached to the main orifice, thermocouple, pilot burner, main gas supply tube, and pilot orifice. the light is flashing as follows, 1-flash, 5 second pause, . If you have a conventional electrical heater, the absence of light shows that the heater doesnt have electrical power. Categories Home and Kitchen, Rheem Water Heater, Water Heater. Why does my pilot light keep going out after replacing the thermocouple? Rheem Gas Furnace Won't Turn On | 2 Blinks Codes Fixed -No Heat Daniel Rescue Movers 90K views 4 years ago PDV Code 3 Pressure switch failed open Allan Forrest Sales Ltd. - Edmonton 6.2K. Just move to the temperature control knob and set your desired temperature. Then properly clean the dirt or debris build-up from the burner. If you get the negative results from the test, its time to replace the pressure switch. 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 . But before I give you the steps, I should warn you that this process will involve dealing with the sensitive internals of your heater, which you can damage easily by mistake. Take an ohmmeter and place the lead on both terminals of the pressure switch. Rheem water heater red light flashing is the error indication of the gas control valve failure of the heater. Rheem Water Heater Red Light Flashing [7 Blinks Solved], What Does Flashing Red Light Meaning In Rheem Water Heater, 1. Have you ever stopped to wonder what the various lights on a water heater mean? Next Sunday, I will publish an in-depth guide on Rheem Water Heater Leaking. In this section, I will discuss some of the primary reasons why your Rheem water heaters blue light might be blinking/ flashing. In a gas water heater, the pilot light should be blue. Also, clean out the air inlet holes. 2. 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. First of all, do a reset on the gas control valve. The FV sesor generate error code can that can easily be reset you water. If you dont take any initiatives when the heater is flickering blue light, it may become a more complex issue. (Find It Now! Then, find the air intake screen of your heater. If the circuit breaker is fine, you should consider replacing the electric water heating element.