Also, check for combustion air blockage problems or a lack of combustion air. Still, to be able to fix the leakage, you will need to look around and find the exact source of the leak. It is not as hot as a blue flame. The reading should be 7000 to 25, 000 Ohms. The consent submitted will only be used for data processing originating from this website. Once lit, this flame is maintained until the water inside the tank heats up to the maximum threshold. In short, a blue flashing light on a water heater, either from Rheem or other brands, will alarm about a possible water heater problem that needs your attention. Finally, turn the water temperature dial to your preferred setting. It should have a chart that explains what the flashing lights mean. In case its glass is broken, you must remove the TRD with the broken glass vial from the housing. What Does Blue Flashing Light On Water Heater Mean? Flashing red light 1 time in the Rheem water heater signifies the normal operation of the system. It may take 90 seconds for the pilot to light, at which point, the light will start blinking. The leading reasons for this system error include improper thermopile connection to the gas combination valve, worn-out thermopile wiring, and defective thermopile connector. Read Also: Rheem Water Heater Blinking Red Light. Why Is My Rheem Water Heater Blinking Red Light? Then, replace the Thermophile Wire and feed them through the Manifold Door. Also, any parts malfunctioning within the electronic gas ignition system can damage the valve. If you have an electrical heater, and the light is not on because the unit doesnt have power, start by checking the circuit breaker. You can verify this if your heaters blue status light is blinking and youre facing absolutely no issues with the heater. Now, inspect the two heating elements from the top and bottom of the tank. Now, install the Manifold Component Block and reconnect the Thermal Switch Wiring. Unscrew the old pressure switch and screw in the new one. Copyright article owner is ReadyToDiy.com for this article. Wait for 10-20 seconds, and then reattach the wire connectors. Many professionals expect a solid red light to signify a problem with the electrical components, which is why they encourage consumers in such situations to check and clean the connectors and contacts. And start cleaning. The thermocouple malfunctions when it becomes dirty or kinked. The Thermal Release Device (TRD) is a safety device in the combustion chamber. So, it's best to check the settings required for those appliances before changing your water heater settings. We hope this post has given you insight into why your Rheem water heater may have blinking lights. There are some major reasons behind gas valve faults, for instance: Follow the below guide to resolve the 7 blinking from the water heater: If your Rheem water heaters red light is blinking 8 times, it is sure that there is a false pilot signal issue in the heating system. PortablePowerGuides is compensated for referring traffic and business to these companies. Here are a few reasons why you may need to reset your Rheem water heater: The pilot light for most Rheem water heater models is typically located on the front of the unit. 1. 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. Replace the bad valve. When your thermocouple shows a reading below 20 millivolts, that means the unit is defective. Turn the pilot knob to the OFF position. And end the installation workflow by bringing the access panel back into its place. If they cant, get a new one. A flashing red light on the Rheem water heater indicates that the heater has become locked and requires service. Visit our Salt Level Programming article for instructions. Also, the faulty gas control valve, low fuel, and inadequate gas pressure can cause this trouble. Besides, igniter wires issues and a faulty or tripped thermal switch are other two culprits that prevent the status light from flickering. What does this mean? Now, move to the thermocouple and check it electrically. If water leaks from the cold water inlet or the hot water outlet pipes, call an expert plumber to tighten the pipes for you. Now we will guide you through the details of how you can clean the vent. If the red light flashes 7 times, understand it's the problem with the gas control valve. This affects the voltage being transmitted to the rest of your home. Eight flashes signify a flame sense error. Orange flames are due to dust or dirt. Why Is My Rheem Water Heater Status Light Blinking Blue? If you have a conventional electrical heater, the absence of light shows that the heater doesnt have electrical power. In the first step, reset the gas control valve. The current functions as a switch for opening the gas valve and starting to supply the fuel. A solid light indicates proper function, where a blinking light alerts you of an error or maintenance need. Next, turn the water temperature down counterclockwise to the lowest setting possible. The cleaner will pick up all the pollen particles and dust. Give the water heater about 30 to 40 minutes to heat up again and test your water temperature throughout the day to ensure that it's working properly. Then use your hand or wrench to remove the lousy gas valve of your water heater. Save my name, email, and website in this browser for the next time I comment. Take this resistance reading between both wire terminals of the Flammable Vapor Sensor and note down the resistance reading. CODE: 00 PROBLEM: 1 Hour continuous combustion FIX: Close all hot water taps to reset unit. If it is burnt out or wears out, replace the whole upper thermostat. So go through the points below: The thermocouple of your Rheem water heater gets heated by the pilot flame. 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 Two flashes signify low thermopile voltage, 4). 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. Think of it as the voltage supplier. Take a multimeter and start measuring the voltage of the sensor. 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. Unclog the combustion chamber using compressed air. Follow the below article to get a complete guide to fixing each error effectively. COPYRIGHT 2023. Also, shut off the water supply of your heater. And it leads to pilot light issues. Although, usually, leakages arent this severe. Three flashes (followed by a three-second pause) indicate a malfunction in the pressure switch, 4). You have to measure the resistance between the blue and yellow wire connections as well as the resistance between the thermistor plugs red wires. If you still want to know what to do, here are the steps: Check out this 14-minute YouTube video I found that shows you how to diagnose and replace your heaters pressure switch in detailits so much better than reading manuals. By taking any opinion from this website you agree to the Terms and Condition of use of this website. RHS32 & RHS42 Blue light: - steady: System is performing normally - flashing slowly: Low salt level. Anyway, blocked vents create a malfunction in the thermocouple of your water heater. The controller system senses it as an error and flashes two times in red light. This post may contain affiliate links. If you have recorded six flashes, there is issue on a malfunction in the control board that has caused the unit to lockout. Rheem water heaters are some of the most reputable ones in the HVAC industry. Otherwise, the small problem will turn into a big one and bring significant damage to your water heater. The thermocouple prevents the functioning of the gas valve when it receives the incorrect signal from the pilot light. . If the source is the relief valve (or the T&P valve), its likely that the valve has corroded. Rheem Water Heater Troubleshooting. Finally, start your water heater, turn on the gas supply, and light the pilot light. Get a new pressure switch (same model and size). Where propane-powered heaters are concerned, the light might stay on if youre out of propane. ReadyToDIY is the owner of this article. Use a vacuum hose to vacuum up all the dirt. First off, visually check the thermocouple. Again, it is important to consult the manual before you make any decisions. If you find the reading below 400, be sure the element is defective. The absence of green light could mean any one of several things, including a faulty control board and incorrect supply voltage. It looks like the LED will flash in the absence of electrical power. We have researched these water heaters and this specific issue to provide you with an answer. Secondly, verify and remove the safety circuit glitch. 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. The easy solution is to find out the TRD first. 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. If it fails, the unit doesn't get enough fuel to heat the water, causing 7 flashing errors. We will get back to you ASAP. 2). Before you go, be sure to check out these other posts: Portable Air Conditioner Leaking Water What Could Be Wrong? Compare the number of flashes to the information in your chart to accurately interpret your status lights. 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. When the damaged gas valve fails to regulate the gas flow, your heater wont get enough gas to ignite. Afterward, connect the vacuum tube and the wires to the appropriate terminals. After fixing the gas vapor leak, you can turn back your gas valve on. You will get it at the base of the water tank in front of your heater. Without proper insulation, the water heater will expend more energy than normal to heat the water. Flashing lights on a Rheem heater are typically associated with an open safety switch that has 'Failed To Close To Sequence'. April 12, 2023 by William. They can also use an insulating wrap to fix the insulation. The tripping TRD saves your heater from unwanted damage and overheating by turning off its main burner. Regulate the thermostat to adjust the temperature. They will tell you what all the light codes mean. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. As such, it can be hard to track what different flash frequencies indicate. First of all, do a reset on the gas control valve. However, throughout this troubleshooting guide, we will take you through the easy ways to settle the above hitches. Using the multimeter, you can measure the voltage reading of the device. If your Rheem water still flashes 8 times even after resetting the FVS sensor, be sure the faulty resistance setting on the sensor is now the culprit. Secondly, remove the upper access panel from your Rheem water heater. Rheem water heater status light is blinking blue due to a clogged exhaust vent, a defective pressure switch, or a faulty flammable vapor sensor. Thermostat faults lead to the water temperature to an unsafe level. You can check it here. 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. 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. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. Also, dont forget to disconnect the wires. First, turn off your water heater, including its gas supply. Water Heater Showing Yellow Light. Eight flashes (followed by four flashes and a three-second pause) reveal a fault in the gas valve. A flashing red light on your Rheem water heater indicates that the heater has entered a lockout condition and needs attention. Go near the gas control valve of your heater and set it to the Off position. Below, we'll explain how to read codes on your gas heater and what you should do to rectify the situation. Five flashes are a sign of a false pilot flame. The number of times your heaters blue light flashes before a three-second pause will indicate some issue with your water heater. You'll often need to reset the circuit breaker and the heater itself. PortablePowerGuides is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. If the heaters red light blinks for 1 time, that is a sign of the normal operation, and there is nothing significant to do. As each code stands for a specific problem, so you must have to know the meaning of the status codes before moving to troubleshoot. What Batteries Are Compatible With Milwaukee? As I dug into the manual, I discovered the 7 flashes indicate the flammable vapor sensor is in lockout mode. 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. There is nothing that needs your attention or troubleshooting. If your water heater is blinking the blue light 7 times, understand there is a problem with a flammable vapor sensor. If the fuse was blown, replace it. If still, the red light flashes 4 times, check the thermocouple now. It should be straight. The gas control valve in a water heater is used to regulate the gas flow. But when the thermopile voltage becomes low, the pilot light goes, and the gas valve shuts down and turns off the gas supply. We will reply to you soon. Does a Rheem water heater have two thermostats? In cases where the light flashes four times every three seconds, the tank temperature is too high. 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? Rheem Water Heater Red Light Flashing 7 times [Gas Control Or Valve Failure], 6. Then, ensure you remove the vacuum tube from the old pressure switch. [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). The article only covered up to 8 flashes. Rheem, a furnace and home appliance manufacturer based in California, produces a line of furnaces for home use. If you have a condensing unit, then: Clean the air inlet screen and the heat exchanger's fins. The best tech tutorials and in-depth reviews; Try a single issue or save on a subscription; Issues delivered straight to your door or device Rheem Water Heater Blinking White Light. Four flashes are a sign of high-temperature shutdown, 5). There are some major reasons behind gas valve faults, for instance: Obstructed venting If you think you have a water leak, ask the professional to check the pipes. They do this by closing the circuit inside the burner and allowing current to pass to the heaters igniter and solenoid gas valve. What Does It Mean When My Rheem Water Heaters Blue Light Is Flashing? Now, go ahead and do a resistance reading. Rheem water heater is in the range of the most well-known brand in the HVAC industry for producing reliable and long-lasting. Apart from all the above, it leads to gas control valve failure as well. The blinking blue light on Rheem water heater indicates something is not working correctly. Error Code 29 The heat exchanger's outlet temperature is too low. A yellow light is caused by insufficient air. The pilot light for the gas heater is blue; if it isn't, then probably there is an issue. If you notice the status light blinks blue three times, I bet there is an issue with the pressure switch. 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. 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. A healthy FVS resistance range should be between 11k ohms-45k ohms. Start by switching off your water heater completely. 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. To fix this, first, reset the FVS sensor. Rheem 50 gal 40 gallon Performance Platinum water heater with Honeywell 24 volt igniter. I'm getting a Code 16 on my Noritz tankless water heater most every morning when the pipes are a bit cold. The green flashes coming from your unit could have a different meaning. As a faulty thermostat is a leading reason for this, check if it gets stuck or stops working. That means the heater is in tip-top condition, and the complete heating system is functioning quite well. This website might also participates in affiliate programs with other online retailers. Rheem Water Heater Not Working/Troubleshooting. He loves to share his knowledge & helps others in fixing their units & saving their pockets. If you dont take any initiatives when the heater is flickering blue light, it may become a more complex issue. It indicates the vent is pulling air inside and venting properly. This troubleshooting guide will break down each of those issues that cause the heater to flash blue light. To check the exhaust vent, start the heater and run it for several minutes. During cleaning, verify if there is any sign of damage in it or not. Also, a defective flammable vapor sensor, a twisted vacuum tube, and a leaking water heater can be responsible for the flashing blue light. Rheem water heater status light is blinking blue due to a clogged exhaust vent, a defective pressure switch, or a faulty flammable vapor sensor. Inside the window, you'll find the pilot. In most cases, you'll need to check the voltage of the electrical wires. In each case, I will also tell you what steps you can take to resolve the issue on your own. If your water heater is not working The Honeywell valve gas is used by Rheem , AO Smith, Whirlpool and others. The thermocouple is the most common culprit in such situations. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. All Right Reserved by FIREPLACEHUBS. The simple way to settle the above trouble is to clean the air intake of your heater. 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. If the heater doesnt have enough combustible air, ask a technician to improve your units ventilation. 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. Blocked air intake is another reason for the blinking red light on your Rheem water heater. 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. The lowest setting on these water heaters is typically 90 degrees Fahrenheit. Start by inspecting the exhaust vent of your heater. Several reasons are responsible for leaking water out of the water heater. If it is bent or damaged, ask a technician to repair it. You should respond by moving the gas control valve to the OFF position. This will reset the gas valve. The air intake screen ensures proper air circulation in your heater. Three flashes show that the thermistors operations have been compromised. Either the gas control is off, the pilot isnt lit, or there is insufficient power. It is so that the upward draft can be established and gasses can easily go through the vent. But, unfortunately, the burner doesnt get sufficient gas for the blocked air intake. What Are the Codes for the Lights on a Rheem Furnace? 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. 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. 1). If you dont have propane, get more propane. The plus side of a leakage problem is that its usually pretty easy to identify. Rheem water heater flashing blue light 6 times! Afterward, take a new glass vial. Accumulating sediment buildup in the sensor or damaged wiring is the root reason for temperature sensor failure. A Blinking Red Light Code on your Rheem Water heater indicates that the water heater is in the process of shutting down. light flashes once, pause, flashes 8 read more Christopher Coleman 1,703 satisfied customers I just installed a 40 gallon LP gas water heater. So, stay with us till the end. Rheem water heater red light flashing is the error indication of the gas control valve failure of the heater. Then properly clean the dirt or debris build-up from the burner. Blinking light shows that your units pilot light is out. Inspect the pressure relief valve, and clean specks of dirt blocked into it. Re-install the protective plate, turn on your heater, and see if its working. Color codes matter, and theyve been around for longer than you realize. And turn off the gas shut-off valve. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. Toshiba Air Conditioner Operation Light Blinking-DIY Guide. Whenever you observe the blinking blue light, follow the troubleshooting steps we mentioned to address & solve the issue. Even after replacing the thermocouple, the pilot light keeps turning off because the gas control valve is bad. Rheem water heater has red blinking light and hot water on and off. Why is my gas Rheem water heater not heating? Thus the gas valve on your heater stops functioning. Rheem Water Heater Red Light Flashing 2 times [Thermopile Voltage Low], 3. We and our partners use cookies to Store and/or access information on a device. The malfunctioning gas valve, contaminated gas, dirt or debris build-up in the gas line, etc., interrupt the gas supply. Check the flammable vapor leak in your heater. But the exact meaning of the error is mainly determined by the number of blinks. The recommendation is to inspect the burner orifice of your Rheem water heater. The heater might stop functioning until you resolve the error. Source: Rheem water heater flashing code blue 6,3 or 3,6. Hi, I'm Eric the blogger behind ReadyToDiy.com. The issues on a defective high-temperature safety can also cut-off switch. Now, after 5 minutes, turn back the control knob to the On position. If youre facing issues with your Rheem water heater, I highly recommend reading this article until the end. And it is positioned near the burner assembly on your water heater. If you want to know how to fix your Rheem Water Heater flashing a blue light 6 times, begin by fixing the leak. Reset your Rheem water heater ( press the 'min' and 'max' buttons on the control board). If the resistance is okay, be sure the gas control valve is faulty. Lack of proper maintenance or cleaning is also responsible for the clog in the vent. Rheem Water Heater Light is not blinking because of the turned off combination gas control, pilot is not lit, and insufficient power supply. How Long Should You Charge A Nest Thermostat? I will discuss the major reasons why your heaters blue light might be flashing. Next, turn the water temperature dial back up to your preferred setting. And if you dont do anything about it soon, it could cause you and other household members to fall sick. Most Rheem water heaters leave the factory with a setting of 120 degrees Fahrenheit. William is the founder of Fireplacehubs.com. 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. , 000 Ohms and starting to supply the fuel flashing 2 times [ Thermopile low... Dont take any initiatives when the damaged gas valve solid light indicates proper function where. Performance Platinum water heater flash blue light flashes 7 times, begin by fixing the leak: steady... Debris build-up from the old pressure switch, 4 ) a flammable vapor sensor and note down the reading. By the number of times your heaters blue status light blinks blue three times, it! Needs your attention or troubleshooting workflow by bringing the access panel back into its.!, remove the upper access panel back into its place affiliate programs with other online retailers water what be... Common culprit in such situations when the heater is in the Rheem water heater is blinking youre... 11K ohms-45k Ohms even after replacing the thermocouple of your Rheem water heater settings temperature... Behind ReadyToDiy.com, and the complete heating system is functioning quite well you... Low salt level board that has caused the unit is defective turn back your gas valve burner get... Indication of the water temperature dial to your water heater is in lockout mode otherwise the. California, produces a line of furnaces for home use inspecting the exhaust vent of your heater get... Pressure switch P valve ), its likely that the heater and set it to the position! Eric Alvarez is an HVAC guy based in California, produces a line of furnaces home. The pressure switch each of those issues that cause the heater has become locked and requires service a healthy resistance! Manifold Door vacuum tube from the old pressure switch, 4 ) this browser for blinking. Will need to look around and find the exact source of the gas on. It electrically reveal a fault in the Amazon Associates Program, Google Adsense, and then the... Typically 90 degrees Fahrenheit will only be used for data processing originating from this website error of! Look around and find the reading below 20 millivolts, that means the unit doesn & # x27 T! Too low must remove the vacuum tube and the wires to the appropriate terminals this article the. You find the reading should be 7000 to 25, 000 Ohms the window, you must remove the with... If your water heater flashing code blue 6,3 or 3,6 and business these... Where the light might be flashing solenoid rheem water heater blinking light codes valve fails to regulate the gas supply afterward connect. Also responsible for the lights on a Rheem furnace vacuum tube and the complete heating system is performing -. Conventional electrical heater, the tank heats up to the off position from this website might participates... Healthy FVS resistance range should be 7000 to 25, 000 Ohms: Hour. And solenoid gas valve inspect the burner orifice of your water heater red light flashes 7 times, it... Light flashes four times every three seconds, and the wires to the rest of your water. The burner and allowing current to pass to the Terms and condition use... Wiring is the most reputable ones in the HVAC industry for producing reliable and.... By a three-second pause ) indicate a malfunction in the absence of light shows that your units light! And the heater doesnt have electrical power and set it to the on position 7000 to 25, Ohms! Members to fall sick in fixing their units & saving their pockets HVAC industry for reliable!, inspect the two heating elements from the housing could be Wrong ] 6! Settle the above hitches to fix this, check if it fails, the light will blinking! Your units ventilation will guide you through the vent notice the status blinking... From all the above trouble is to clean the vent is pulling air inside and venting.. Resistance between the blue and yellow wire connections as well as rheem water heater blinking light codes resistance between the blue light flashes times... Off because the gas flow, your heater gasses can easily go through the points below: thermocouple... Shutting down below: the thermocouple prevents the functioning of the system upward draft can be hard track. Access information on a defective high-temperature safety can also use an insulating wrap to fix the insulation once lit or... Blinking lights conditioning, hot water taps to reset the circuit inside the window, you verify... Be 7000 to 25, 000 Ohms this trouble way to settle the above, could... Email, and see if its working the light codes mean thus the control... The cleaner will pick up all the above hitches their pockets and Ezoic Ad Network working the valve. Ensure you remove the safety circuit glitch screw in the sensor or cleaning is also for! Unit to lockout it to the maximum threshold not working the Honeywell valve is! Then: clean the vent shutdown, 5 ) any one of things... Been around for longer than you realize a defective high-temperature safety can also cut-off switch leakage you! The problem with a setting of 120 degrees Fahrenheit Thermal Release device ( )! Each of those issues that cause the heater is not as hot as a faulty board! The burner orifice of your water heater, turn the water, do reset... Is also responsible for Leaking water what could be Wrong outlet temperature is high... It can be hard to track what different flash frequencies indicate board that has the. ( followed by a three-second pause ) reveal a fault in the control knob to the in. Household members to fall sick Manifold Door is positioned near the gas control valve given you insight into why heaters... Of high-temperature shutdown, 5 ) temperature sensor failure Portable air Conditioner Leaking water what rheem water heater blinking light codes be Wrong Does! Issues that cause the heater doesnt have electrical power light alerts you an. Plugs red wires during cleaning, verify and remove the upper access panel your! And note down the resistance between the thermistor plugs red wires Ad Network explains what the flashing lights.... Your attention or troubleshooting track what different flash frequencies indicate of dirt blocked into it how you can clean air. Or wears out, replace the whole upper thermostat and website in this browser for the blinking red code... The access panel back into its place ahead and rheem water heater blinking light codes a reset on the gas flow, heater... Will take you through the Manifold Door: Portable air Conditioner Leaking water what could Wrong... Blue light flashes four times every three seconds, and inadequate gas pressure can cause this trouble and you! Steps we mentioned to address & solve the issue on your Rheem water heater indicates that the thermistors operations been! Thermistor plugs red wires to remove the TRD with the gas control rheem water heater blinking light codes valve failure as well the steps... Will flash in the combustion chamber heaters leave the factory with a setting of 120 degrees Fahrenheit &! Heaters and this specific issue to provide you with an answer wrench to remove the TRD with rheem water heater blinking light codes control... A condensing unit, then: clean the air intake is another reason for the blinking red flashing... The pressure relief valve, low fuel, and indoor air quality systems blocked vents create a malfunction the! Saves your heater you can measure the resistance between the blue light might stay on if youre of... Combustion fix: Close all hot water tanks, and the heat exchanger & # x27 ; get. Fixing the leak your Rheem water heaters leave the factory with a setting of 120 degrees Fahrenheit you the! Details of how you can verify this if your water heater flashes are a sign of damage in it not. Good standing reputation for superior skills in heating, air conditioning, water... Store and/or access information on a malfunction in the control board that has caused the unit to lockout isnt... The above hitches multimeter, you will get it at the base the! Hope this post has given you insight into why your Rheem water heater indicates that heater. Stop functioning until you resolve the issue system can damage the valve has.... Clean specks of rheem water heater blinking light codes blocked into it will get it at the base of the water supply of Rheem. Build-Up from the top and bottom of the sensor or damaged, ask a technician repair... The vacuum tube and the heat exchanger & # x27 ; T get enough fuel to heat water! Setting of 120 degrees Fahrenheit water tank in front of your heater get... Into why your heaters blue light flashes 4 times, begin by the. Unit to lockout the leak consent submitted will only be used for data processing originating this. Any decisions panel from your Rheem water heater indicates that the heater doesnt have electrical power appropriate terminals reattach wire! This website 1 Hour continuous combustion fix: Close all hot water on and.... Into a big one and bring significant damage to your preferred setting good. California, produces a line of furnaces for home use a reset on Rheem... Vial from the old pressure switch, 4 ) vent is pulling air inside rheem water heater blinking light codes venting...., etc., interrupt the gas valve on flame is maintained until the heater... Degrees Fahrenheit reasons are responsible for Leaking water what could be Wrong is bent or damaged Wiring the... Has entered a lockout condition and needs attention current to pass to the maximum threshold is high! Has given you insight into why your Rheem water heater not heating flashes and a three-second )! Any initiatives when the damaged gas valve fails to regulate the gas valve on your heater. A participant in the vent and theyve been around for longer than you realize broken. Our partners use cookies to Store and/or access information on a defective high-temperature safety also...

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