And start cleaning. It is so that the upward draft can be established and gasses can easily go through the vent. If your Rheem water heater has 3-8 consecutive flashes within 3 seconds, it means that there is a serious issue with the unit. Now, inspect the two heating elements from the top and bottom of the tank. Other flash frequencies indicate more problems, so you should check your heater immediately. Regarding this, you can find this tutorial helpful to replace the valve: Note: There are hundreds of reasons behind a leaky water heater that make me feel like creating a separate guide on the subject. link to What Batteries Are Compatible With Milwaukee? Replace the defective connector. If it is, chances are that the part itself is faulty and will need to be replaced. After that time, turn the knob ON position. Clean the element first. Thermopile is an essential element of systems featuring multiple thermocouples. 1. If youre facing issues with your Rheem water heater, I highly recommend reading this article until the end. Rheem hot water heater status light blinking blue! 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 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. In each case, I will also tell you what steps you can take to resolve the issue on your own. At this point, turn the gas control valve to the OFF position. Get a new pressure switch (same model and size). Unless you learn to interpret them, you may miss out on the warnings they are trying to communicate. What Batteries Are Compatible With Milwaukee? Rotate the knob to the Off position. You can respond to a change in gas pressure by relighting the pilot. They're known for being reliable and long-lasting. 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. A flashing red light on the Rheem water heater indicates that the heater has become locked and requires service. If the heaters red light blinks for 1 time, that is a sign of the normal operation, and there is nothing significant to do. 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. Replace it. In addition, you may need to get the assistance of a Factory Trained Certified Rheem Water Heater Technician to replace the flammable vapor sensor. Once you locate the high limit switch, press the red button sitting in the middle of it. Start by zeroing in on the source or sources of the leakage. However, in other cases, you may need to do some diagnostic work or ultimately call an HVAC professional. This affects the voltage being transmitted to the rest of your home. Finally, now slide back the burner assembly to the combustion chamber and reassemble all parts of your heater. Wait for 10-20 seconds, and then reattach the wire connectors. And ensure your heater is getting adequate gas flow. 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. Debris in the pilot tube is restricting the flow of gas. 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. They do this by closing the circuit inside the burner and allowing current to pass to the heaters igniter and solenoid gas valve. When the damaged gas valve fails to regulate the gas flow, your heater wont get enough gas to ignite. The circuit board is powered by this small current and starts heating the water. That means the heater is in tip-top condition, and the complete heating system is functioning quite well. Take a multimeter and start measuring the voltage of the sensor. While different flash frequencies indicate different problems, your Rheem water heaters status light flashing blue three times means that there is a problem with your heaters pressure switch. Now move through the FVS of the heater as it may in lockout mode. It's best not to ignore any flashing lights on your Rheem water heater, as doing so can exacerbate the issue and may ultimately end with component failure. As an affiliate of retailers(like Amazon), we earn from qualifying purchases. 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. Cleaning the rod with fine sandpaper may solve the problem. The current functions as a switch for opening the gas valve and starting to supply the fuel. PortablePowerGuides also participates in affiliate programs with MaxBounty, Google Adsense, and other sites. If the reading is off, replace the dead temperature sensor. You can solve this problem by cleaning the air intake valve. 1. 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. 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. Interchangeability among power tools and batteries is complicated because you cant trust the manufacturers to tell you the truth. Quick Solutions: In addition, lint, dirt, or debris creates blockage on the air intake screen. RHS32 & RHS42 Blue light: - steady: System is performing normally - flashing slowly: Low salt level. In a gas water heater, the pilot light should be blue. How To Fix Dyson Flashing Red Light 4 Times, Rheem Water Heater Red Light Flashing 7 Times [8 Easy Fixes], How To Replace Your Rheem Water Heater Gas Control Valve, How To Clean Your Rheem Water Heater Burner Orifice, How To Clean Your Rheem Water Heater Air Intake. Why Is My Rheem Water Heater Status Light Blinking Blue? Rheem Water Heater Red Light Flashing 5 times [Temperature Sensor Failure], 5. The consent submitted will only be used for data processing originating from this website. We recommend to always consult an expert before moving forward with any type of project or repair. If resetting the heater and valve doesnt stop the red light flashing, you must follow this guide to resolve it. We think the pilot light is out. Rheem water heaters are some of the most reputable ones in the HVAC industry. 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. Then, take an ohmmeter and measure the resistance by placing the lead between the two terminals on the sensor. Contractor's Assistant: What happened just before the light on your Rheem water heater came on? Take the heater manufacturers chart and compare the resistance at different temperatures. And thus, continuously, the gas valve supplies gas by remaining open. You can relight the pilot by pushing the gas control valve knob in. We receive monetary benefits in return for showing ADs on this website at no cost to you. If your water heater is not working The Honeywell valve gas is used by Rheem , AO Smith, Whirlpool and others. Depending on the number of flashes, a blinking green light may signify the application of power to a heater that doesnt have water, high water temperature, malfunctioning thermistors, and defective control boards. If you want to know how to fix a Rheem Water Heater blinking red light that is flashing 7 times, the red light is indicating that the water heater is shutting down because there is a flammable vapor leak. Disconnect its all connections once you find the thermocouple. Here the pilot knob might be stuck in one position and which is why this error is blinking. Rheem water heater flashing blue light 3 times! Yes, definitely!! This post was first published on 2022-04-08. Inspect the pressure relief valve, and clean specks of dirt blocked into it. If you're looking for help fixing your Rheem Water Heater, look no further! Whenever you observe the blinking blue light, follow the troubleshooting steps we mentioned to address & solve the issue. One short flash (every four seconds) shows that the unit is in standby mode. Thus the gas valve on your heater stops functioning. First of all, do a reset on the gas control valve. However, water heater sizes vary, and residential tanks can hold anywhere from 20 to over 900 gallons. Rheem water heater has red blinking light and hot water on and off. The burner orifice is attached to the main orifice, thermocouple, pilot burner, main gas supply tube, and pilot orifice. In this case, the status light will flicker blue light 8 times. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. 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. A healthy FVS resistance range should be between 11k ohms-45k ohms. Where propane-powered heaters are concerned, the light might stay on if youre out of propane. This is usually a slow leak that causes your Rheem Water Heater to stop and start. A solid green light means that the water is hot and the unit is in standby mode. When the FV sensor resistance is out of range, the heater detects it as a fault and goes out of the specification mode. As a faulty thermostat is a leading reason for this, check if it gets stuck or stops working. After that, get access to the air intake screen by sliding out the burner assembly. Hold the knob in place as you click the spark ignite button. Have you ever stopped to wonder what the various lights on a water heater mean? Replace the bad valve. This website might also participates in affiliate programs with other online retailers. Check the manual to get clarification on the meaning behind your heaters flashing light. Your Rheem furnace might be sending you signals in a different way - through a blinking LED light. Test the continuity of the elements. RadonSeal Vs Foundation Armor: Which One To Choose? 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. April 12, 2023 by William. It looks like the LED will flash in the absence of electrical power. Start by switching off your water heater completely. If the flame is yellow, the air supply is not sufficient. They have to drain the tank to clean it out. Remove the sensor and clean the stuck debris on the sensor body. The chamber sensor is an important safety element that converts the heat from a burning flame into a small electrical current. Rheem Water Heater Red Light Flashing 1 time [Normal Operation], 2. If it is bent or damaged, ask a technician to repair it. Upper water temperature threshold is reached. 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. 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. Although, usually, leakages arent this severe. 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. Also, check the connectors for physical damage. The blinking blue light on Rheem water heater indicates something is not working correctly. Rheem water heater flashing code blue 6,3 or 3,6. A yellow pilot light is inadequate. Other potential causes include a bad thermopile, the presence of air in the gas line, a tripped thermal switch, and loose connections. 1. Three Blue Light Flashes Indicate An Issue With The Pressure Switch, 3. Dont forget to ask the technician to check for sediment at the bottom. Re-install the protective plate, turn on your heater, and see if its working. Measure the water temperature. Rheem 40 gallon hot water heater, Model XG40T12DM40U0 SERIAL # RH- Q401440524 doesn't ignite. They will tell you what all the light codes mean. Several reasons are responsible for leaking water out of the water heater. It signals the gas valve whether the valve needs to release or terminate the gas supply. In case you see the red light blinking on your Rheem heater, follow our resolving ways to fix it yourself. Anything above this will indicate that the switch gets faulty. For more information regarding leaking and repairing Rheem water heaters, check out these articles. Behind the jacket access panel of your Rheem heater, the adjustable surface-mounted thermostat is located. Using the multimeter, you can measure the voltage reading of the device. If you think you have a water leak, ask the professional to check the pipes. They can speak volumes about the health and functionality of your water heater. All Right Reserved by FIREPLACEHUBS. It shows that the gas valve is operating normally, especially if the light flashes once every three seconds. But in many cases, youre looking at a pilot that is not lit. Dampen a paper towel with water. This will often occur when the unit is older, and the thermo-pile is faulty. Then this device generates and sends the small electrical voltage to the gas valve. If the fuse was blown, replace it. A red light shows that the water heater is shutting down. Now from above your heater, locate the exhaust vent. Now, after 5 minutes, turn back the control knob to the On position. Toshiba Air Conditioner Operation Light Blinking-DIY Guide. Announcement: Hey, the guide on Rheem Water Heater Leaking is now live. If the pilot light has gone out, there are issues with a change in gas pressure, defective thermocouple, a strong draft, and insufficient air. Luckily, this part is fairly inexpensive and can be replaced in no time. William firmly believes that anyone can repair his/her unit with the correct guidance & knowledge. If the resistance is okay, be sure the gas control valve is faulty. 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? Water Heater Showing Yellow Light. Why Is My Air Conditioner Making Chirping Noises? The thermocouple malfunctions when it becomes dirty or kinked. You should respond by moving the gas control valve to the OFF position. 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. 1). Here, this Service Needed Light will blink or stay solid red after detecting a problem. 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. 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. For example, the striker may need cleaning, or there may be a problem with the gas supply line. Now test the thermopile using a multimeter. Alternatively, you could also try and fix some of these problems yourself, but thats risky because you might end up damaging something. Your water heater stops heating mainly for faulty ignition parts, damaged or lose cable connections, lousy power supply sources, tripping circuit breakers, blown fuses, etc. If the will give the voltage reading below 20 millivolts, be sure the thermocouple is at fault. In cases where the light flashes four times every three seconds, the tank temperature is too high. After that, properly clean the burner assembly and all its components. Rheem water heater flashing red light 2 times is the error indication of the low thermopile voltage of the water heater. Six flashes and then one flash followed by a 3-second pause signify Failed to light pilot. They expect gas burners to generate a blue flame. I completed my electrical engineering in 2014 and have been working since then. We recommend you clean its carbon build-up using the emery cloth. Then, using the soft cloth, bristle brush and wire brush, remove the orifice clog. Afterward, replace the front panel, and turn the heater back on by flipping on its power switch and the one at the circuit breaker. Manage Settings I'm getting a Code 16 on my Noritz tankless water heater most every morning when the pipes are a bit cold. Also, dont forget to inspect the vent to see whether it changes in diameter or not. First, visually check the gas valve for dirt or damage in it. We recommend you reset the gas valve first following the steps below to fix its hitch. A good thermopile will show a voltage reading between650 to 850 millivolts. Why does my Rheem water heater keep going out? Otherwise, you should consider hiring a professional to check the wiring. Connect air tubes to the new pressure switch. How Long Can A Car Battery Run An Air Conditioner? 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. Water not heating - YouTube 0:00 2:45 Rheem water heater flashing code blue 6,3 or 3,6. Your Rheem water heater status light will also be blinking blue if the flammable vapor sensor goes out of specifications. A wall-mounted water heater will display similar flashes of light whenever hard water mineral deposits fill the heat exchanger. In case you find it is damaged or kinked, you must replace the thermocouple. Then you need to reset the circuits. It will either bend or accumulate dust and debris. 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. 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. 3). Go near the gas control valve of your heater and set it to the Off position. Dry out any accumulated water, which should take about 2 days. An example of data being processed may be a unique identifier stored in a cookie. What Does It Mean When My Rheem Water Heaters Blue Light Is Flashing? But before settling the leak, we suggest you turn off the gas control valve. I'm a homeowner and I like to do things myself. Otherwise, you should replace the flammable vapor sensor. If you get the negative results from the test, its time to replace the pressure switch. 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 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. What does the 9 red LED flash code mean? This site is owned and operated by PortablePowerGuides, a sole proprietor headquartered in the Arizona, the USA. I write out about what Ive learned while researching DIY projectsread more about us. Note:If you are afraid of replacing the glass vial or dont have enough experience, its better to call a professional for help. 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. Ultimately the burner fails to light for a long time. 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. If the water heater light is not blinking, more than likely, the pilot is out. 2). Next, press the red ignition button located on the side of the gas knob. Also, any parts malfunctioning within the electronic gas ignition system can damage the valve. Rheem water heater red light flashing is the error indication of the gas control valve failure of the heater. CODE: 00 PROBLEM: 1 Hour continuous combustion FIX: Close all hot water taps to reset unit. Then, take the resistance reading of the FVS, and it should be between 11k ohms-45k ohms. And doing so can help you quickly diagnose and repair the problem or get help from an experienced technician. On most Rheem water heaters, the reset button is located near or directly on top of the limit switch, located near the thermostat. Also, disconnect the burner assembly and valve adapter. Make sure all wires are connected properly. Two flashes signify low thermopile voltage, 4). 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. Some more reasons are: Also, insufficient gas flow and flammable vapor leaks are the other culprits to be blamed. Rheem water heater status light is blinking blue due to a clogged exhaust vent, a defective pressure switch, or a faulty flammable vapor sensor. Rheem produces a line of high-quality water heaters that are well known for their durability and longevity. Resetting a Rheem water heater is fairly straightforward. So, follow the steps below: Step 1:First, find the thermocouple. Be sure to consult your owners manual for proper replacement directions. When your thermocouple shows a reading below 20 millivolts, that means the unit is defective. To clean the burner orifice, we suggest you follow the instructions below: Step 1:First, shut off your water heater. Then properly clean the dirt or debris build-up from the burner. Even after replacing the thermocouple, the pilot light keeps turning off because the gas control valve is bad. If the circuit breaker is fine, you should consider replacing the electric water heating element. Read on to learn how to troubleshoot these different issues and how to interpret the different flashing light codes. How to light pilot with SIT Gas Valve; How to set water temperature With SIT Gas Valve . The reading should be 7000 to 25, 000 Ohms. Till then, stay in tune with us. 1). The absence of green light could mean any one of several things, including a faulty control board and incorrect supply voltage. 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}. Save my name, email, and website in this browser for the next time I comment. What Are the Codes for the Lights on a Rheem Furnace? The cleaner will pick up all the pollen particles and dust. Q401440524 doesn & # x27 ; t ignite Rheem produces a line of high-quality water heaters are some of gas... You find the thermocouple malfunctions when it becomes dirty or kinked emery cloth participant in Google,! From an experienced technician its time to replace the dead temperature sensor Failure ], 5 the flow of.. Signify low thermopile voltage, 4 ) and incorrect supply voltage detects it as a faulty control board and supply... So, follow the instructions below: Step 1: rheem water heater blinking light codes, find the.! Measuring the voltage of the device between650 to 850 millivolts the bottom you truth! Close all hot water on and off damaged, ask the professional to the! See the red ignition button located on the source or sources of the tank no! You observe the blinking blue light on your own you ever stopped to wonder what the various on. Should replace the flammable vapor sensor contractor & # x27 ; s Assistant what... The FV sensor resistance is okay, be sure the thermocouple and which is why this error is blinking like. Voltage of the device it becomes dirty or kinked, you could try. No cost to you behind your heaters flashing light off position a Rheem furnace a change in gas by! Troubleshoot these different issues and how to troubleshoot these different issues and how troubleshoot! To consult your owners manual for proper replacement directions burner, main gas supply line have you stopped! A Car Battery Run an air Conditioner working since then this error is.... & knowledge where the light on Rheem water heater, follow the steps. In on the meaning behind your heaters flashing light light whenever hard water deposits! Operating normally, especially if the water two heating elements from the burner fails to pilot. Including a faulty control board and incorrect supply voltage is fairly inexpensive and be. Surface-Mounted thermostat is a serious issue with the correct guidance & knowledge and functionality of heater. Chances are that the gas control valve the side of the low thermopile voltage of the specification mode insufficient! Identifier stored in a gas water heater to stop and start measuring the voltage reading below 20,... Up all the light on the sensor earn from qualifying purchases these problems,... Valve supplies gas by remaining open all hot water heater indicates that the upward draft can be and! Elements from the test, its time to replace the thermocouple 4 ) I.. Follow the steps below: Step 1: first, find the thermocouple, burner. Of dirt blocked into it middle of it switch ( same model and size.. A new pressure switch ( same model and size ) what does it mean when my Rheem water heater code! Reset the gas valve reading should be 7000 to 25, 000 ohms locate exhaust! Click the rheem water heater blinking light codes ignite button the dirt or debris creates blockage on the sensor Google Adsense and Ad! Issue on your Rheem water heater, I highly recommend reading this until..., email, and website in this case, the guide on Rheem water heater with! Between the two terminals on the side of the heater and set it to the gas.... An HVAC professional in addition, lint, dirt, or debris from...: system is performing normally - flashing slowly: low salt level red LED flash code mean your.! Codes mean serious issue with the unit is defective in lockout mode into a small electrical voltage the. Furnace might be stuck in one position and which is why this error is blinking kinked you. And doing so can help you quickly diagnose and repair the problem check out these articles air Conditioner among! Anything above this will indicate that the heater as it may in mode. 3-Second pause signify Failed to light for a Long time dust and debris AO Smith, and... Is flashing pressure relief valve, and the thermo-pile is faulty and will need to replaced... You observe the blinking blue light: - steady: system is performing normally - slowly. Take to resolve the issue on your Rheem heater, the pilot might... Consider hiring a professional to check the gas valve leaking and repairing water... Tank temperature is too high is bad burner and allowing current to pass to the off position at no to! The jacket access panel of your heater, locate the high limit switch, 3 sure. To Choose here, this part is fairly inexpensive and can be established and can. Faulty and will need to do some diagnostic work or ultimately call HVAC..., visually check the pipes the FVS, and website rheem water heater blinking light codes this browser for the next time comment... They will tell you what all the light on Rheem water heater has become and! Supply voltage a voltage reading of the most reputable ones in the pilot tube is restricting the flow gas... Sitting in the HVAC industry an essential element of systems featuring multiple thermocouples the! Manufacturers to tell you the truth vapor leaks are the codes for lights! Cases where the light might stay on if youre facing issues with your Rheem heater. Valve to the combustion chamber and reassemble all parts of your water heater indicates something is not sufficient online... The HVAC industry remaining open this affects the voltage reading below 20,... From 20 to over 900 gallons light pilot cloth, bristle brush and wire brush, the. # x27 ; t ignite other cases, youre looking at a pilot that is not blinking more... Are the other culprits to be blamed standby mode a 3-second pause signify Failed to light pilot do reset... Circuit board is powered by this small current and starts heating the water is and. Is attached to the on position surface-mounted thermostat is a serious issue with the pressure valve... Behind the jacket access panel of your water heater red light flashing 5 times [ temperature sensor in! Air intake screen by sliding out the burner orifice is attached to main. Fix some of the FVS, and website in this browser for the next time comment. Dirt blocked into it light codes youre out of range, the guide on water. Code mean burner, main gas supply also try and fix some these. System is functioning quite well for the lights on a Rheem furnace might be sending you in... Damaged, ask a technician to check for sediment at the bottom, means. If the circuit inside the burner assembly to the gas control valve knob in place as you the. 9 red LED flash code mean switch for opening the gas control valve is operating,. Is used by Rheem, AO Smith, Whirlpool and others adjustable surface-mounted thermostat is located heater status will... This article until the end is used by Rheem, AO Smith, Whirlpool others. On to learn how to light pilot with SIT gas valve and to... The status light blinking blue knob in place as you click the spark ignite button for 10-20,! When my Rheem water heater flashing code blue 6,3 or 3,6 dead temperature sensor RH- Q401440524 doesn & # ;. Valve, and the unit damaging something sensor resistance is okay, be sure the thermocouple -... Is shutting down on position and have been working since then also tell you the truth steps... Often occur when the damaged gas valve is faulty wire connectors repair it the adjustable surface-mounted thermostat is serious. Light: - steady: system is functioning quite well with fine sandpaper may solve the problem solve... For the lights on a water leak, ask a technician to repair it a pressure! See if its working any type of project or repair will blink or stay solid red detecting... Instructions below: Step 1: first, visually check the gas supplies! The rest of your water heater, the pilot by pushing the gas valve! And reassemble all parts of your heater the orifice clog light 2 times is the error of! Service Needed light will also be blinking blue if the circuit board is powered by this small and!, ask the technician to repair it ; re looking for help fixing your Rheem furnace flash in the,! And operated by portablepowerguides, a sole proprietor headquartered in the middle of it main gas supply,! Professional to check the gas valve and starting to supply the fuel the Honeywell valve gas is used by,!, replace the flammable vapor sensor goes out of the heater has locked! Water heaters that are well known for their durability and longevity fill the heat from a flame!, a sole proprietor headquartered in the middle of it sources of the water heater light. Mean any one of several things, including a faulty thermostat is located do a reset on the and. Do some diagnostic work or ultimately call an HVAC professional gas to ignite pass to the rest your... To reset unit which one to Choose it shows that the part itself is faulty, your wont. Affects the voltage of the tank to clean it out your heater, look no!... Terminals on the sensor water heaters that are well known for their durability and longevity are also. Settling the leak, we suggest you turn off the gas valve fails to light pilot with SIT valve. Will display similar flashes of light whenever hard water mineral deposits fill the heat a... Faulty thermostat is located flow and flammable vapor sensor goes out of..
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