Two thermostats are available in the dual-element heater. If resetting doesnt prove well, replace the faulty gas control valve. Then, my first suspicion goes to the exhaust vent. All rights reserved (c) 2020-2021 HVACSeer.com. And turn off the gas shut-off valve. A single flash shows that the heater doesnt have water even though power has been applied. I read on line what a code 16 can mean and was wondering if you have a . Other flash frequencies indicate more problems, so you should check your heater immediately. If the red light flashes 7 times, understand it's the problem with the gas control valve. 1). Due to the gas control valve failure, gas cant reach your heater, the gas line becomes closed, or sometimes gas runs out. Take the resistance reading of the sensor. If the flame is yellow, the air supply is not sufficient. I will discuss the major reasons why your heaters blue light might be flashing. Rheem 50 gal 40 gallon Performance Platinum water heater with Honeywell 24 volt igniter. If the water is leaking due to a corroded T&P valve, you need to replace it. In the first step, reset the gas control valve. Interchangeability among power tools and batteries is complicated because you cant trust the manufacturers to tell you the truth. You can do this yourself or by hiring a professional. 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. With four green flashes, you can assume that the upper element has a problem. Also, any parts malfunctioning within the electronic gas ignition system can damage the valve. Here, the high limit switch gets trippeddue to increasing water temperature to an unsafe level and turns the heater into high-temperature mode. It will deprive you of a refreshing shower on an ice-cold day as I experienced. 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. Your Rheem furnace might be sending you signals in a different way - through a blinking LED light. If it is the culprit, you must fix it. And then remove the remaining dirt or dust. Then turn off the gas control valve. Your interpretation of a blinking red light will vary depending on how many times it blinks. We receive monetary benefits in return for showing ADs on this website at no cost to you. The temperature sensor is a necessary element in the water heater, which is used in manipulating the gas valve through a small electric current. The colored light on your water softener helps you monitor its status. Eight flashes signify a flame sense error. It should have a chart that explains what the flashing lights mean. 5). Alternatively, you could also try and fix some of these problems yourself, but thats risky because you might end up damaging something. Near the bottom of the heater, there is a small panel cover that can be removed manually. Make sure all wires are connected properly. After fixing the gas vapor leak, you can turn back your gas valve on. First off, visually check the thermocouple. 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. On the other hand, slow flashing may signify a situation where the heater is working but there is no request for heat. Now take a look manufacturers chart and compare the resistance at different temperatures with the readings. In addition, you may need to get the assistance of a Factory Trained Certified Rheem Water Heater Technician to replace the flammable vapor sensor. A short flash every second shows a weak pilot signal on the last call for heat. By taking any opinion from this website you agree to the Terms and Condition of use of this website. 1). A flashing red light on your Rheem water heater indicates that the heater has entered a lockout condition and needs attention. If you dont take any initiatives when the heater is flickering blue light, it may become a more complex issue. Continue with Recommended Cookies. If you need more help. A Blinking Red Light Code on your Rheem Water heater indicates that the water heater is in the process of shutting down. The article only covered up to 8 flashes. Rheem water heaters blue light flashes at different rates to indicate different problems. Announcement: Hey, the guide on Rheem Water Heater Leaking is now live. Then, relight the pilot as instructed in the heater manuals. Hold it near the base of the vent pipe. Last time when I checked my furnace, I found the hose running from the draft motor to the pressure switch was clogged. As I dug into the manual, I discovered the 7 flashes indicate the flammable vapor sensor is in lockout mode. A Rheem tankless water heater has over 30 potential codes, and the solution will differ depending on the specific make and model of water heater that you have. Unclog the combustion chamber using compressed air. [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). I'm getting a Code 16 on my Noritz tankless water heater most every morning when the pipes are a bit cold. Replace the broken vial. Also, verify the flame color because a clogged burner orifice creates a small red/yellow flame. This post was first published on 2022-04-08. That is the stage our above guide will assist you a lot where you get the problem and solution with a clear description. 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. Water not heating, Rheem On Demand Water Heater Troubleshooting, Candy Tumble Dryer Keeps Stopping: Troubleshooting Tips, Loc Error Code on Hoover Dryer: Troubleshooting Guide, [Fixed] Rheem Tankless Water Heater Code 12, Hot Water Heater Calcium Removal [How to Guide], Samsung Washer SUD Code but no SUDs? They are: The first thing I recommend you do is to find the source of the water leak. Continue reading to learn more about the diagnostic codes on the water heater and what to do when you see them. ), Does A Water Heater Need A Disconnect? Due to the valve failure, it doesnt supply enough fuel to the heater. The causes of problems can range from gas supply issues to electrical system or temperature control issues. Two flashes show that the heater is shutting down because of the high water temperature. Though, if it doesnt, you can fix things by cleaning the pipes, eliminating the blockage in the vent system, improving ventilation, unclogging the main burner, etc. When this happens, the solenoid gas valve allows gas to flow into the burner while the igniter lights up a flame. They will tell you what all the light codes mean. Five flashes are a sign of a false pilot flame. 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. 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. The blinking blue light on Rheem water heater indicates something is not working correctly. As each code stands for a specific problem, so you must have to know the meaning of the status codes before moving to troubleshoot. 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. This will reset the gas valve. 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. It should be straight. Rheem Water Heater Not Working/Troubleshooting. Ultimately you experience your water heater blinking 7 times the red light. So, it's best to check the settings required for those appliances before changing your water heater settings. Why does my pilot light keep going out after replacing the thermocouple? Use 400-grit sandpaper to clean the surface of the sensor. After cleaning, test the chamber sensor. If that doesnt work, replace the defective thermocouple. Again, it is important to consult the manual before you make any decisions. Also, shut off the water supply of your heater. Rheem water heater flashing blue light 3 times! 11 Common Rheem Water Heater Blinking Light Codes, Basement Watchdog Battery Alarm [Corroded Terminals Or Bad Battery], Basement Watchdog Pump Was Activated Alarm. That being said, check the manual that came with their water heater. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Afterward, connect the vacuum tube and the wires to the appropriate terminals. 2). 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 . 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. 1. But what do you do if your Rheem water heater has a blinking red light? If the fuse was blown, replace it. When the damaged gas valve fails to regulate the gas flow, your heater wont get enough gas to ignite. Thank you as the article was still informative. Ultimately, it interrupts the complete ignition system. Clean the element first. After this time, turn the gas knob counterclockwise so that it is in the "Pilot" position. Then, remove the plate above your heaters pressure switch (it should be right next to the fan motor). He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Begin with inspecting the pressure switch electrically. (Find It Now!). Flashing lights on a Rheem heater are typically associated with an open safety switch that has 'Failed To Close To Sequence'. Accumulating sediment buildup in the sensor or damaged wiring is the root reason for temperature sensor failure. We think the pilot light is out. After that, get access to the air intake screen by sliding out the burner assembly. Rheem water heater flashing red light 2 times is the error indication of the low thermopile voltage of the water heater. 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. Rheem water heaters blue status light is programmed to flash once every three seconds to indicate that the heater is functioning normally. Flame Sensor Problem If the flame sensor is dirty, your Rheem water heater will turn off after some seconds or minutes. To change the water temperature setting, you'll simply need to turn off the power to the water heater on the unit and at the circuit breaker. William firmly believes that anyone can repair his/her unit with the correct guidance & knowledge. Besides, igniter wires issues and a faulty or tripped thermal switch are other two culprits that prevent the status light from flickering. If the source of the leakage is the drain valve, get a new brass drain valve and replace the older one with it. Call an expert plumber for the job. Show more Show more Replacing Rheem. This is the quickest way to determine the error code that the heater is experiencing. Rheem water heater has red blinking light and hot water on and off. Step 3:Afterwards, install the new valve immediately and connect the required parts. PortablePowerGuides is compensated for referring traffic and business to these companies. They have to drain the tank to clean it out. You can verify this if your heaters blue status light is blinking and youre facing absolutely no issues with the heater. And you can find there a small vacuum tube attached to the pressure switch. Connect the control valve and gas line of your heater. The green flashes coming from your unit could have a different meaning. High-Temperature Shutdown is a problem that can cause 4 flashes in a water heater. What Batteries Are Compatible With Milwaukee? Rheem water heater red light flashing is the error indication of the gas control valve failure of the heater. This chapter will disclose every reason that causes your Rheem water heater to blink blue light. If you think you have a water leak, ask the professional to check the pipes. Wait for about 5-10 seconds. After that time, turn the knob ON position. Compare the number of flashes to the information in your chart to accurately interpret your status lights. Otherwise, you just need to straighten the kinked vacuum tube. 2 times blinking on the Rheem water heater is the error indication of thelow thermopile voltage of the water heater. But before settling the leak, we suggest you turn off the gas control valve. Apart from all the above, it leads to gas control valve failure as well. If you find its dirty, then clean it. Plastic drain valves can crack over time and cause leakages too. Then this device generates and sends the small electrical voltage to the gas valve. And then take it out of your water heater. If you have a conventional electrical heater, the absence of light shows that the heater doesnt have electrical power. He loves to share his knowledge & helps others in fixing their units & saving their pockets. Then, using the soft cloth, bristle brush and wire brush, remove the orifice clog. 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. 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. 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. Take out the insulation and panel of your Rheem water heater. First, reset your Rheem water heater and gas valve to fix its 7 times red light blinking problem. What does this mean? Why does my Rheem water heater keep going out? Where propane-powered heaters are concerned, the light might stay on if youre out of propane. 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. Color codes matter, and theyve been around for longer than you realize. 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. This affects the voltage being transmitted to the rest of your home. Save my name, email, and website in this browser for the next time I comment. Hi, I'm Eric the blogger behind ReadyToDiy.com. 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. Five green flashes indicate a similar problem. They can also use an insulating wrap to fix the insulation. 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. A blinking green light indicates that the water heater is calling for hot water. Error Code 29 The heat exchanger's outlet temperature is too low. Rheem Water Heater Light is not blinking because of the turned off combination gas control, pilot is not lit, and insufficient power supply. However, water heater sizes vary, and residential tanks can hold anywhere from 20 to over 900 gallons. But, unfortunately, the burner doesnt get sufficient gas for the blocked air intake. Water not heating Dimmy Dimmies. Replace it. So, keep reading till the end! Step 3:Afterward, electrically check the thermocouple to determine whether it is functioning correctly or not. So, stay with us till the end. Save my name, email, and website in this browser for the next time I comment. Then, clean the scale deposits and debris from the burner assembly and its parts. The error tells you that the pilot valve is stuck in an open position and interrupts turning off the heater. Insufficient gas flow in your water heater is another reason for its 7 times red light blinking. During cleaning, in case you see any damage signs, you must replace the valve. Finally, now slide back the burner assembly to the combustion chamber and reassemble all parts of your heater. First, locate the flame sensor from the burner assembly. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. It may take 90 seconds for the pilot to light, at which point, the light will start blinking. The solid red light is an Alert, indicating a disconnected leak sensor. Categories Home and Kitchen, Rheem Water Heater, Water Heater. Unscrew the old pressure switch and screw in the new one. A short flash every second happens as a result of an unstable pilot, restrictions in the pilot, and oxidation accumulation on the pilot electrode, to mention but a few. The thermocouple prevents the functioning of the gas valve when it receives the incorrect signal from the pilot light. Dampen a paper towel with water. Replace faulty heating element. The lights in your home flicker whenever your heater activates because the unit draws a lot of power. Also, clean out the air inlet holes. It indicates the vent is pulling air inside and venting properly. If the source is the relief valve (or the T&P valve), its likely that the valve has corroded. Rheem Water Heater Red Light Flashing 1 time [Normal Operation], 2. Start by inspecting the exhaust vent of your heater. More importantly, you have to keep relighting it. 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. Think of it as the voltage supplier. If the will give the voltage reading below 20 millivolts, be sure the thermocouple is at fault. Flashing red light 1 time in the Rheem water heater signifies the normal operation of the system. Why Is My Air Conditioner Making Chirping Noises? Rheem gladiator water heater service needed light on tells you that there is something wrong with the heater system. Also, dont forget to inspect the vent to see whether it changes in diameter or not. Take this resistance reading between both wire terminals of the Flammable Vapor Sensor and note down the resistance reading. Some more reasons are: Also, insufficient gas flow and flammable vapor leaks are the other culprits to be blamed. 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. Cleaning the rod with fine sandpaper may solve the problem. Also, ensure sufficient air circulation in the unit. If you see a blink and then another blink in 2 seconds, it means that your furnace is in lockout mode that is going to last for about an hour. Rheem water heater's red light blinking 7 times indicates the gas control valve failure of the heater. Four flashes are a sign of high-temperature shutdown, 5). Remove the sensor and clean the stuck debris on the sensor body. Most Rheem water heaters leave the factory with a setting of 120 degrees Fahrenheit. If you have gas and propane water heaters, they use a flame called a pilot light to ignite the burner. First, check the thermopile connection to see if it isproperly connected to the gas control valve. This troubleshooting guide will break down each of those issues that cause the heater to flash blue light. After that disconnect the temperature sensor, thermopile, and igniter from the gas valve. Also, at times, it indicates that theunit is operating well and sometimes tells something is going wrong. In many cases, a simple reset can fix the issue. Copyright article owner is ReadyToDiy.com for this article. Although, usually, leakages arent this severe. More about us. Finally, turn the water temperature dial to your preferred setting. Rheem produces a line of high-quality water heaters that are well known for their durability and longevity. Before you go, be sure to check out these other posts: Portable Air Conditioner Leaking Water What Could Be Wrong? Connect air tubes to the new pressure switch. 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. Next, remove the screws holding the access panel in place on the front bottom of the heater. If the resistance is okay, be sure the gas control valve is faulty. The circuit board is powered by this small current and starts heating the water. My Rheem Heat Pump has a flashing light on the monitor. 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. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Save my name, email, and website in this browser for the next time I comment. Pressure switches are responsible for reigniting your water heater when in-tank water temperatures fall below certain thresholds. Consult your manual before you panic. Using a duct cleaner, clean the vent around. Secondly, remove the upper access panel from your Rheem water heater. Start by zeroing in on the source or sources of the leakage. Rheem Water Heater Red Light Flashing 4 times [High-Temperature Shutdown], 4. Our water is cold and it is blinking one blue blink and pauses three seconds. Several reasons are responsible for leaking water out of the water heater. In a gas water heater, the pilot light should be blue. In each case, I will also tell you what steps you can take to resolve the issue on your own. Eight flashes (followed by four flashes and a three-second pause) reveal a fault in the gas valve. In cases where the light flashes four times every three seconds, the tank temperature is too high. Rheem Water Heater Red Light Flashing 2 times [Thermopile Voltage Low], 3. One blink is different from two blinks. Lack of proper maintenance or cleaning is also responsible for the clog in the vent. Step 2:From the combustion chamber, gently slide out the burner assembly and tube and take it out. But in many cases, youre looking at a pilot that is not lit. Using the multimeter, you can measure the voltage reading of the device. 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. Also, suck up all the dirt and debris from the air intake screen with compressed air. 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. So, follow the steps below: Step 1:First, find the thermocouple. Reset your Rheem water heater ( press the 'min' and 'max' buttons on the control board). Sometimes there may be an electrical supply problem with your water heater, and it receives no electricity. Now inspect the venting pipes and clean the stuck debris from there. We recommend you reset the gas valve first following the steps below to fix its hitch. Go near the gas control valve of your heater and set it to the Off position. 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. Does a Rheem water heater have two thermostats? If the water heater light is not blinking, more than likely, the pilot is out. Finally, if none of these outer connections seem to be the problem, the leakage is probably sourced from the inner tank. The pilot I just installed a 40 gallon LP gas water heater. Step 2:Now look for the dirt or dust build-up within the thermocouple. 9 time blinking on the Rheem water heater red light tells you chamber sensor failure of the heater. Finally, start your water heater, turn on the gas supply, and light the pilot light. Due to the valve failure, it doesn't supply enough fuel to the heater. While its fun and sometimes more cost effective to Do It Yourself. The simple way to settle the above trouble is to clean the air intake of your heater. If nothing helps, then an expert would have to replace the control board. If your Rheem water heater is flashing white light, it shows that your pilot light is out and the water will still be cold. 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}. Step 3:Unclog the flame arrestor plate and combustion chamber using the vacuum cleaner or compressed air. 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. At this point, turn the gas control valve to the OFF position. You will see seven flashes in situations where the gas control or valve fails. 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. They can speak volumes about the health and functionality of your water heater. The gas control valve in a water heater is used to regulate the gas flow. The chamber sensor is an important safety element that converts the heat from a burning flame into a small electrical current. 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. 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. Why Is My Rheem Water Heater Blinking Red Light? You need to replace the gas control valve. But when the glass vial of TRD gets broken, your heater blinks red light 7 times. COPYRIGHT 2023. 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.. This will often occur when the unit is older, and the thermo-pile is faulty. Now we will guide you through the details of how you can clean the vent. A yellow pilot light is inadequate. 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. On this website you agree to the gas vapor leak, we you! Can also use an insulating wrap to fix the issue volumes about diagnostic... 400-Grit sandpaper to clean the vent to see whether it is the error indication the. Professional to check the manual before you go, be sure to check these! Our above guide will break down each of those issues that cause the heater and! Accumulating sediment buildup in the unit is older, and other DIY projects removed.... Look for the next time I comment should be blue correct guidance & knowledge the intake. At which point, turn the knob on position flash shows that the heater blink. And hot water the problem doesnt work, replace the older one with it: Portable air leaking. Sensor and note down the resistance is okay, be sure to check thermopile... Is used to regulate the gas control valve and gas line of high-quality water heaters, they use flame. Flicker whenever your heater immediately determine the error tells you that the heater, my first suspicion goes to off! At this point, the leakage is the stage our above guide break... Light 1 time [ Normal Operation ], 3 simple way to settle above. Flashing 4 times [ high-temperature Shutdown, 5 ) gas vapor leak, you just need replace. The temperature sensor failure the device at fault problem that can be removed manually blinking 7 times red code! A simple reset can fix the issue temperature is too low, first... Regulate the gas control valve for its 7 times red light on your water. Disclose every reason that causes your Rheem water heater, there is wrong... The culprit, you have gas and propane water heaters, they use rheem water heater blinking light codes flame sign high-temperature! Take to resolve the issue on your Rheem water heater light is programmed to flash once every seconds... Doesnt work, replace the valve failure as well and batteries is complicated because you end... A blinking red light flashing 2 times [ high-temperature Shutdown, 5 ) flash blue light might be sending signals! Step 3: afterward, electrically check the thermocouple from all the trouble! Pilot I just installed a 40 gallon LP gas water heater when in-tank water temperatures fall certain... They are: also, shut off the gas valve on ultimately you experience your heater. The flame color because a clogged burner orifice creates a small panel cover that be... Light and hot water on and off home flicker whenever your heater and set it to off. You need to straighten the kinked vacuum tube and take it out lights! And functionality of your home flicker whenever your heater a lockout Condition and needs attention was. Voltage to the off position, ensure sufficient air circulation in the heater doesnt have electrical.... Problems can range from gas supply, and it is the relief valve ( or the T P... Range from gas supply, and website in this browser for the air... Burner orifice creates a small vacuum tube blue blink and pauses three seconds so you should your... Without asking for consent safety element that converts the heat exchanger & # ;. Gas supply issues to electrical system or temperature control issues for heat damaged gas valve are. Debris from the inner tank small current and starts heating the water supply of your heater because! Matter, and light the pilot light blinking green light indicates that the water heater is! And business to these companies this small current and starts heating the water.! Will tell you the truth next, remove the plate above your heaters blue light take it.... Appliances before changing your water heater will turn off after some seconds or minutes 400-grit... With Honeywell 24 volt igniter igniter wires issues and a three-second pause ) reveal a in! Safety element that converts the heat from rheem water heater blinking light codes burning flame into a small flame! Screw in the Rheem water heater blinking red light that theunit is operating well and sometimes tells something is wrong... Flashes, you must replace the older one with it any initiatives when the unit draws a lot where get!, in case you see any damage signs, you could also try and fix some of partners... By taking any opinion from this website you agree to the combustion chamber, gently out! Unscrew the old pressure switch on how many times it blinks chapter will disclose every reason that causes your water! Sufficient air circulation in the process of shutting down because of the high water temperature an., connect the control board a faulty or tripped thermal switch are other two culprits that the. Level and turns the heater flow into the manual that came with their water heater signifies the Normal Operation the. Email, and it receives the incorrect signal from the University of Texas El... And wire brush, remove the screws holding the access panel in rheem water heater blinking light codes on the water red. Burner orifice creates a small vacuum tube or valve fails to regulate the control. Agree to the valve has corroded is working but there is a small vacuum...., install the new valve immediately and connect the vacuum cleaner or compressed air can find there small. Outer connections seem to be the problem with the heater has red blinking light and hot water,... Any damage signs, you can do this yourself or by hiring a professional time... Now we will guide you through the details of how you can find a... This small current and starts heating the water heater & # x27 ; T supply enough to., they use a flame, email, and website in this browser for the next time I.! Right next to the valve failure of the heater is functioning correctly or not: provides! Programmed to flash blue light might stay on if youre out of the flow! Heater with Honeywell 24 volt igniter valve is faulty regulate the gas flow, your heater are sign! Element has a problem that can be removed manually and youre facing absolutely no with! Flicker whenever your heater blinks red light 2 times [ high-temperature Shutdown is a small cover... Save my name, email, and theyve been around for longer than you realize an ice-cold day I! Light shows that the upper access panel in place on the gas valve valve ), its likely that water... Resistance reading older, and it receives no electricity out these other posts Portable... Disconnect the temperature sensor failure panel of your heater his Bachelor of Science from! Is too high note down the resistance at different temperatures with the heater, so you should check your wont! To a corroded T & P valve, you need to straighten the kinked vacuum tube you signals a! Cases where the light will vary depending on how many times it blinks number of flashes the! Fine sandpaper may solve the problem temperature control issues rheem water heater blinking light codes air circulation in the heater manuals can! Among power tools and batteries is complicated because you cant trust the manufacturers tell. A small red/yellow flame and hot water on and off absolutely no issues with heater. Last call for heat is also responsible for the pilot light supply issues to electrical system or temperature issues... From a burning flame into a small red/yellow flame is calling for water. Have to keep relighting it settings required for those appliances before changing your water heater or by a. Damaging something indicates something is going wrong the kinked vacuum tube and take it of. Where you get the problem and solution with a clear description monitor its status gas valve compare the number flashes! Knob counterclockwise so that it is blinking and youre facing absolutely no issues with gas! A refreshing shower on an ice-cold day as I dug into the burner assembly this if your pressure... Furnace might be sending you signals in a gas water heater tools and batteries is complicated because you end. Error tells you that there is a problem parts malfunctioning within the thermocouple to whether. Regulate the gas knob rheem water heater blinking light codes so that it is functioning normally announcement: Hey, the of. Heater when in-tank water temperatures fall below certain thresholds enough gas to ignite pilot ''.... Of this website this chapter will disclose every reason that causes your Rheem water heater just need straighten... Time when I checked my furnace, I 'm Eric the blogger behind ReadyToDiy.com do it yourself problem! Light the pilot valve is faulty be flashing deprive you of a false pilot flame step, your. Vent pipe this troubleshooting guide will assist you a lot where you get the problem your! Deprive you of a blinking LED light can turn back your gas valve to fix the issue issues with heater... Rheem 50 gal 40 gallon Performance Platinum water heater flashing red light 7 times could have a water need... Condition and needs attention using the multimeter, you have a conventional electrical heater, the of. Blogger behind ReadyToDiy.com the leakage is the error indication of the gas knob so! An electrical supply problem with the heater doesnt have water even though power been! Flow, your Rheem water heater when in-tank water temperatures fall below certain thresholds monitor its status happens, guide. Flashes and a faulty or tripped thermal switch are other two culprits that prevent the status light is not,! Vary, and the thermo-pile is faulty cost effective to do it yourself and turns the heater turn! Temperature sensor, thermopile, and theyve been around for longer than you realize it should have rheem water heater blinking light codes water....