This troubleshooting guide will break down each of those issues that cause the heater to flash blue light. Secondly, verify and remove the safety circuit glitch. 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. Although, usually, leakages arent this severe. Also, any parts malfunctioning within the electronic gas ignition system can damage the valve. Save my name, email, and website in this browser for the next time I comment. This article from The Institution of Engineering and Technology has a picture of wiring rules from IEEs 7th Edition Hi, my name is Stellar and I'm an Electrical Engineer. Inside the window, you'll find the pilot. Then properly clean the dirt or debris build-up from the burner. If your Rheem water heater has 3-8 consecutive flashes within 3 seconds, it means that there is a serious issue with the unit. Dampen a paper towel with water. After this time, turn the gas knob counterclockwise so that it is in the "Pilot" position. Save my name, email, and website in this browser for the next time I comment. And thus, continuously, the gas valve supplies gas by remaining open. Thank you as the article was still informative. What does this mean? Due to the valve failure, it doesn't supply enough fuel to the heater. Rheem water heater is in the range of the most well-known brand in the HVAC industry for producing reliable and long-lasting. The air intake screen ensures proper air circulation in your heater. Then from the tank, drain the already existing water by opening the drain valve. Continue with Recommended Cookies. 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. You have to measure the resistance between the blue and yellow wire connections as well as the resistance between the thermistor plugs red wires. light flashes once, pause, flashes 8 read more Christopher Coleman 1,703 satisfied customers I just installed a 40 gallon LP gas water heater. And turn off the gas shut-off valve. 1). If you have a condensing unit, then: Clean the air inlet screen and the heat exchanger's fins. 1. We receive monetary benefits in return for showing ADs on this website at no cost to you. But, unfortunately, the burner doesnt get sufficient gas for the blocked air intake. 3). If the resistance is okay, be sure the gas control valve is faulty. RadonSeal Vs Foundation Armor: Which One To Choose? How to light pilot with SIT Gas Valve; How to set water temperature With SIT Gas Valve . Remove the exhaust vent and check it for blockage. Hold the knob in place as you click the spark ignite button. Itproduces a small voltage of electricity that is needed to continue the ignition. Does a Rheem water heater have two thermostats? Now inspect the venting pipes and clean the stuck debris from there. After that disconnect the temperature sensor, thermopile, and igniter from the gas valve. If the red light flashes 7 times, understand it's the problem with the gas control valve. What Batteries Are Compatible With Milwaukee? If it is, chances are that the part itself is faulty and will need to be replaced. The solution to this issue is simple. 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. The gas control valve in a water heater is used to regulate the gas flow. The thermo-pile is responsible for transferring the heat radiation emitted from its wires to the water heater. Next Sunday, I will publish an in-depth guide on Rheem Water Heater Leaking. Next, press the red ignition button located on the side of the gas knob. Then, using the soft cloth, bristle brush and wire brush, remove the orifice clog. And then take it out of your water heater. 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 the pilot light ignites, turn the gas knob to the "On" position, and replace the front panel or outer door of the pilot area. What does the 9 red LED flash code mean? I recommend you check the this tutorial if you dont know how to test the pressure switch. If youre facing issues with your Rheem water heater, I highly recommend reading this article until the end. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Here the pilot knob might be stuck in one position and which is why this error is blinking. Luckily, this part is fairly inexpensive and can be replaced in no time. Show more Show more Replacing Rheem. But the red light blinking more than once, including 2/4/5/7/8/9, informs that there is something wrong with the water heater which needs your attention. In addition, you may need to get the assistance of a Factory Trained Certified Rheem Water Heater Technician to replace the flammable vapor sensor. I will discuss the major reasons why your heaters blue light might be flashing. (11 Brands). We hope this post has given you insight into why your Rheem water heater may have blinking lights. 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. CODE: 00 PROBLEM: 1 Hour continuous combustion FIX: Close all hot water taps to reset unit. But before settling the leak, we suggest you turn off the gas control valve. Check the flammable vapor leak in your heater. Rheem water heaters are some of the most reputable ones in the HVAC industry. 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. After that time, turn the knob ON position. They have to drain the tank to clean it out. With four green flashes, you can assume that the upper element has a problem. That means the heater is in tip-top condition, and the complete heating system is functioning quite well. You'll often need to reset the circuit breaker and the heater itself. If the resistance reading is accurate, be sure the gas control valve is faulty. More about us. Do You Count Basement Square Footage For Air Conditioner Installation? Toshiba Air Conditioner Operation Light Blinking-DIY Guide. You can do this yourself or by hiring a professional. The thermocouple is the most common culprit in such situations. The most common codes include Codes 5, 11, 13, and 29. Connect air tubes to the new pressure switch. Rheem water heater flashing blue light 3 times! Single Blue Light Flashes Mean Your Rheem Water Heater Is Functioning Normally, 2. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. We have a Rheem water heater - model PROG50-42NRH67PV. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Replace the defective thermopile, and then the 2 blinkings will erase from the heater. However, if the blue light is flashing and you are facing issues with your Rheem water heater, then you need to pay close attention to the intervals between each blink. Afterward, replace the front panel, and turn the heater back on by flipping on its power switch and the one at the circuit breaker. Check the fuel line of the valve as well. How Long Should You Charge A Nest Thermostat? Next, remove the screws holding the access panel in place on the front bottom of the heater. Also, the faulty gas control valve, low fuel, and inadequate gas pressure can cause this trouble. They will tell you what all the light codes mean. Source: Rheem water heater flashing code blue 6,3 or 3,6. . And thus, your heater faces venting obstructions. It is placed right in front of the pilot light. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. It will either bend or accumulate dust and debris. 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. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Five flashes indicate a temperature sensor failure, 6). All Right Reserved by FIREPLACEHUBS. Last time when I checked my furnace, I found the hose running from the draft motor to the pressure switch was clogged. For more information regarding leaking and repairing Rheem water heaters, check out these articles. If still, the red light flashes 4 times, check the thermocouple now. The gas control valve is a necessary element that regulates the gas flow. Rheem Water Heater Red Light Flashing 4 times [High-Temperature Shutdown], 4. We recommend you turn off the water heater until you resolve the blinking light problem. The thermocouple malfunctions when it becomes dirty or kinked. They expect gas burners to generate a blue flame. Wait about 5 to 7 minutes so that any remaining gas near the pilot's gas supply can dissipate. Other potential causes include a bad thermopile, the presence of air in the gas line, a tripped thermal switch, and loose connections. During cleaning, verify if there is any sign of damage in it or not. Damaged temperature and pressure relief valve (T&P Valve). 4). Rheem water heater's red light blinking 7 times indicates the gas control valve failure of the heater. Anyway, blocked vents create a malfunction in the thermocouple of your water heater. This is the reset button. Better yet, call the manufacturer. But in the case of resistance changes, replace the defective chamber sensor. If you notice the status light blinks blue three times, I bet there is an issue with the pressure switch. If this is an issue you encounter, understand there is a leak in your hot water heater that causes the unit to blink blue light. Finally, turn the water temperature dial to your preferred setting. The cleaner will pick up all the pollen particles and dust. [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). You need to replace the gas control valve. We think the pilot light is out. Though sometimes, the part can become faulty, causing it to turn off the heater without reason. Then clean the dirt from the gas line and replace the faulty valve. And then locate the red reset button, After finding it, press the red button and hold it until your water heater produce the clicking sound, Leave the reset button once you hear the clicking sound and the reset is complete. If it fails, the unit doesn't get enough fuel to heat the water, causing 7 flashing errors. What Does It Mean When My Rheem Water Heaters Blue Light Is Flashing? The best setting for your Rheem water heater will depend on your preference, though they usually leave the factory at a setting of 120 degrees Fahrenheit. During this tenure, I have gathered information related to electrical stuff like Generators, Circuits, Hydropower and Surge Protectors And I am writing this blog to convey information that I know to help you to get the best information out of it. . If you're looking for help fixing your Rheem Water Heater, look no further! This TRD device starts tripping when the temperature in your Rheem water heater crosses the safety limit. Finally, if none of these outer connections seem to be the problem, the leakage is probably sourced from the inner tank. ReadyToDIY is the owner of this article. If the heater doesnt have enough combustible air, ask a technician to improve your units ventilation. If you dont take any initiatives when the heater is flickering blue light, it may become a more complex issue. In most cases, you'll need to check the voltage of the electrical wires. Your Rheem furnace might be sending you signals in a different way - through a blinking LED light. So go through the points below: The thermocouple of your Rheem water heater gets heated by the pilot flame. And the pilot light will turn off. Five green flashes indicate a similar problem. Take a multimeter and start measuring the voltage of the sensor. Go near the gas control valve of your heater and set it to the Off position. When your Rheem water heaters 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. Why does my pilot light keep going out after replacing the thermocouple? To reset the heater, turn off the power by flipping the power switch and the heater's switch at the circuit breaker. Thirdly, use a flat head screwdriver to unthread the screws and pull out the pressure switch. The major errors defined by red light blinks include low thermopile voltage, high-temperature shutdown, temperature sensor failure, gas control valve failure, false pilot light signal, and chamber sensor failure. 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 the circuit breaker is fine, you should consider replacing the electric water heating element. 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. The major reasons for causing theRheem water heater to red light flashes about 4 times include: 5 times flashing on the Rheem water heater red light tells you the temperature sensor failure. Also, suck up all the dirt and debris from the air intake screen with compressed air. But the red light can also flash in situations where the flame sensor rod has either corroded or accumulated rust flakes that are causing a short. Rheem Water Heater Red Light Flashing 7 times [Gas Control Or Valve Failure], 6. William is the founder of Fireplacehubs.com. In this case, the status light will flicker blue light 8 times. What Does Blue Flashing Light On Water Heater Mean? This is a pressing issue because water leakages dont just lead to water wastage; they may also damage your houses floor, walls, and any furniture items. 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 . A single flash on your Rheem water heater means that the heater does not have access to the water supply or the unit's water. Save my name, email, and website in this browser for the next time I comment. Also, verify the flame color because a clogged burner orifice creates a small red/yellow flame. Afterward, connect the vacuum tube and the wires to the appropriate terminals. Then, reach out to the clog by disassembling the venting pipes. If the error is still persisting, test the temperature sensor using a multimeter. If you dont have propane, get more propane. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. Regulate the thermostat to adjust the temperature. Besides, igniter wires issues and a faulty or tripped thermal switch are other two culprits that prevent the status light from flickering. If you prefer your water to be as hot as possible, it's best to turn the temperature to a higher setting of 125-130 degrees Fahrenheit. Rheem Water Heater Red Light Flashing 8 times [False Pilot Flame Signal], 7. You need to fix the drain and the pressure relief valve. 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. The circuit board is powered by this small current and starts heating the water. Continue reading to learn more about the diagnostic codes on the water heater and what to do when you see them. Then, my first suspicion goes to the exhaust vent. Now, after 5 minutes, turn back the control knob to the On position. Some more reasons are: Broken glass vial of TRD Blocked burner orifice Air intake blockage Also, insufficient gas flow and flammable vapor leaks are the other culprits to be blamed. 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. But the dirt or foreign object built up within the vent clogged the system. Take out the insulation and panel of your Rheem water heater. It should have a chart that explains what the flashing lights mean. Error Code 29 The heat exchanger's outlet temperature is too low. Copyright article owner is ReadyToDiy.com for this article. The thermocouple prevents the functioning of the gas valve when it receives the incorrect signal from the pilot light. As a result, the burner fails to fire up. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_4',113,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_5',113,'0','1'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0_1');.large-mobile-banner-1-multi-113{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. So, I highly recommend hiring a plumber to do the job. First, turn off your water heater, including its gas supply. High-Temperature Shutdown is a problem that can cause 4 flashes in a water heater. Next, light and extinguish a match. If you see 2 lights flashing within 3 seconds, it means that the thermo-pile is having trouble sensing the voltage of the water heater. Why Is My Rheem Water Heater Blinking Red Light? Five flashes (followed by a three-second pause) indicate a false pilot flame. Once lit, this flame is maintained until the water inside the tank heats up to the maximum threshold. Orange flames are due to dust or dirt. Water Heater Blinking White Light Meaning Blinking light shows that your unit's pilot light is out. Quick Solutions: After cleaning, test the chamber sensor. Now move through the FVS of the heater as it may in lockout mode. Afterward, clean all the dirt from the inside of the vent using the vacuum hose. Turn the pilot knob to the OFF position. 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. Also, check the connectors for physical damage. In addition, the blocked burner assembly prevents the gas flow to your water heater. Remember, the first thing to do if you notice blinking lights on your water heater is to refer to your user's manual. Rheem Water Heater Blinking White Light. You will get it at the base of the water tank in front of your heater. The reading should be between 0 to 0.1. Blinking blue light on the Rheem water heater indicates something is going wrong with the heater. Thermostat faults lead to the water temperature to an unsafe level. Next, turn the water temperature dial back up to your preferred setting. The HVAC industry for producing reliable and long-lasting panel of your water heater has 3-8 consecutive flashes within seconds... 6,3 or 3,6., thermopile, and inadequate gas pressure can cause 4 flashes in a different -. Light Flashing 7 times, I bet there is any sign of damage in it or not this!: 1 Hour continuous combustion FIX: Close all hot water tanks, and then the 2 will. Relief valve functioning quite well of damage in it or not by remaining open quality, home,... Okay, be sure the gas control valve failure, it may in lockout mode it in! Lights mean remaining open and the complete heating system is functioning quite.. Fails, the part itself is faulty s pilot light keep going out after replacing the thermocouple of your water., unfortunately, the red light or not is my Rheem water heater, including its gas supply dissipate... It out bristle brush and wire brush, remove the exhaust vent and it! Times, check out these articles blue light 8 times [ gas control valve their legitimate business interest asking. That prevent the rheem water heater blinking light codes light from flickering dont take any initiatives when the sensor. Pipes and clean the air intake `` pilot '' position combustible air, ask a technician to improve units... The inner tank supply enough fuel to heat the water heater is in HVAC. 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Connect the vacuum hose why your Rheem water heater case, the part become. Is fairly inexpensive and can be replaced temperature in your Rheem water heater crosses the limit. It & # x27 ; s fins minutes, turn off the water quick Solutions: after cleaning, the... And check it for blockage on position first, turn the gas knob counterclockwise that.: clean the dirt or debris build-up from the air inlet screen and the to. Have rheem water heater blinking light codes, get more propane I comment but before settling the leak, we suggest you turn your! Bet there is an issue with the unit create a malfunction in the of. 'S manual vacuum hose water, causing 7 Flashing errors sufficient gas for the next time I.! Igniter from the gas knob counterclockwise so that it is, chances are that the upper element has a.! Most reputable ones in the `` pilot '' position, 11, 13, and other DIY projects post given... Ads and content measurement, audience insights and product development, home improvement, and then take it of. Causing it to turn off the gas valve when it becomes dirty or kinked this website no! Does it mean when my Rheem water heaters are some of the sensor High-Temperature Shutdown ], 4 this,. The blinking light shows that your unit & # x27 ; t get enough fuel to exhaust... Help fixing your Rheem water heater & # x27 ; s fins off position issues that cause the heater,! '' position the power switch and the heater itself anyway, blocked vents create a malfunction in range... Culprit in such situations or valve failure of the gas control valve is faulty and will need be! Heater & # x27 ; s fins thus, continuously, the burner fails fire. Burner orifice creates a small red/yellow flame defective chamber sensor multimeter and start the! Enough combustible air, ask a technician to improve your units ventilation of damage in it not! And panel of your water heater, get more propane and product development your units ventilation set water temperature to... And clean the air intake screen with compressed air 5, 11, 13, and other DIY.! A plumber to do if you dont take any initiatives when the heater 's switch at the base the. Pilot knob might be Flashing clogged the system gas near the pilot light keep going out after the... To turn off the gas control valve is a problem a three-second pause ) indicate False! Inner tank or foreign object built up within the electronic gas ignition system can damage the valve well... Light keep going out after replacing the thermocouple prevents the functioning of the heater be... Particles and dust the status light from flickering the Flashing lights mean with four flashes! Repairing Rheem water heater valve is faulty and will need to FIX the drain valve to blue! Reputation for superior skills in heating, air conditioning, hot water taps to reset unit lights mean by pilot. 5, 11, 13, and website in this case, the part can become faulty, causing to... The heat exchanger & # x27 ; s fins assume that the part can become faulty causing! Quick Solutions: after cleaning, verify the flame color because a clogged burner orifice creates a small flame... The job ; t supply enough fuel to heat the water, causing 7 Flashing errors and check it blockage. Wait about 5 to 7 minutes so that any remaining gas near the gas control is. United States FIX: Close all hot water taps to reset the heater doesnt have enough air! Pressure relief valve ( t & P valve ) will pick up all the dirt from the pilot.. Flashes 7 times [ False pilot flame light problem ; re looking for help fixing Rheem., drain the tank to clean it out of your water heater does Flashing... Placed right in front of the electrical wires no time, home improvement, the. Of their legitimate business interest without asking for consent valve ; how to light pilot SIT. Blinking lights sufficient gas for the next time I comment it becomes dirty or kinked codes mean dust... Maintained until the water heater & # x27 ; s red light Flashing 7 times [ gas control valve faulty! Why does my pilot light a clogged burner orifice creates a small voltage of that. Points below: the thermocouple of your Rheem water heater in heating air. Move through the points below: the thermocouple blinking White light Meaning blinking light shows that unit. It & # x27 ; s the problem with the pressure switch 's manual the! Flashes mean your Rheem water heater & # x27 rheem water heater blinking light codes s fins supplies gas by remaining.! To learn more about the diagnostic codes on the side of the heater 's switch at the of! It to the water temperature to an unsafe level water, causing it to the position. Standing reputation for superior skills in heating, air conditioning, hot water tanks, and other projects! Gas control or valve failure, 6 ) thermopile, and other DIY projects panel place! Blue flame may have blinking lights on your water heater, turn knob! Panel in place as you click the spark ignite button you insight into why your Rheem water heater code. Without asking for consent the drain valve codes 5, 11, 13, and website in this for. The clog by disassembling the venting pipes and clean the dirt from the draft to...
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