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. Then, reach out to the clog by disassembling the venting pipes. The potential culprits for gas valve failure are the dirty or malfunctioning valve and the safety circuit glitch. During cleaning, in case you see any damage signs, you must replace the valve. A solid light indicates proper function, where a blinking light alerts you of an error or maintenance need. Rheem water heater red light flashing at a different number of times indicates several malfunctions from the heater element. Water not heating Dimmy Dimmies. He loves to share his knowledge & helps others in fixing their units & saving their pockets. 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. Five flashes (followed by a three-second pause) indicate a false pilot flame. If the pilot light ignites, turn the gas knob to the "On" position, and replace the front panel or outer door of the pilot area. If your Rheem Water heater is showing a blue light that is flashing three times, it means that there is an open Draft Pressure Switch. A flashing blue light on a water heater could mean any of the following depending on your model: Flashing lights on a Rheem heater are typically associated with an open safety switch that has Failed To Close To Sequence. If the tube gets kinked, your Rheem water heater will flicker the blue light. The air intake screen ensures proper air circulation in your heater. You can check it here. Why Is My Rheem Water Heater Status Light Blinking Blue? We have a Rheem water heater - model PROG50-42NRH67PV. Save my name, email, and website in this browser for the next time I comment. Connect the control valve and gas line of your heater. Follow the below article to get a complete guide to fixing each error effectively. It is so that the upward draft can be established and gasses can easily go through the vent. Get a new pressure switch (same model and size). Also, clean out the air inlet holes. And it leads to pilot light issues. Rheem water heater is in the range of the most well-known brand in the HVAC industry for producing reliable and long-lasting. If the exhaust vent is blocked, the smoke will never go into the vent pipe. If you want to know how to fix Rheem Water Heater Blinking Red 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. But when the thermopile voltage becomes low, the pilot light goes, and the gas valve shuts down and turns off the gas supply. Here, this Service Needed Light will blink or stay solid red after detecting a problem. Sometimes there may be an electrical supply problem with your water heater, and it receives no electricity. First off, visually check the thermocouple. Two thermostats are available in the dual-element heater. A blinking green light indicates that the water heater is calling for hot water. Then, clean the scale deposits and debris from the burner assembly and its parts. Just move to the temperature control knob and set your desired temperature. We will reply to you soon. If resetting the heater and valve doesnt stop the red light flashing, you must follow this guide to resolve it. 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. 2). Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. If the resistance reading is accurate, be sure the gas control valve is faulty. Read on to learn how to troubleshoot these different issues and how to interpret the different flashing light codes. 1. If you notice the status light blinks blue three times, I bet there is an issue with the pressure switch. The easy solution is to find out the TRD first. Take the resistance reading of the sensor. If it is bent or damaged, ask a technician to repair it. 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. And then your heater shuts down. Step 3:Unclog the flame arrestor plate and combustion chamber using the vacuum cleaner or compressed air. Also, disconnect the burner assembly and valve adapter. The temperature sensor is a necessary element in the water heater, which is used in manipulating the gas valve through a small electric current. In case you see the red light blinking on your Rheem heater, follow our resolving ways to fix it yourself. If you get the negative results from the test, its time to replace the pressure switch. Next Sunday, I will publish an in-depth guide on Rheem Water Heater Leaking. Thirdly, use a flat head screwdriver to unthread the screws and pull out the pressure switch. Then you need to reset the circuits. So, after going through the above ultimate guide, now you know why your Rheem water heaters red lights flash 7 times. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. The heater might stop functioning until you resolve the error. In each case, I will also tell you what steps you can take to resolve the issue on your own. Rheem Water Heater Red Light Flashing 2 times [Thermopile Voltage Low], 3. Consult your manual before you panic. Till then, stay in tune with us. Yes, definitely!! Replace the damaged wires. If your Rheem water heater has 3-8 consecutive flashes within 3 seconds, it means that there is a serious issue with the unit. The blinking light can also signify a faulty end switch on the zone valve. To check the exhaust vent, start the heater and run it for several minutes. 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. Step 2:From the combustion chamber, gently slide out the burner assembly and tube and take it out. If you want to know how to fix your Rheem Water Heater flashing a blue light 8 times, take the sensor off from the base ring of the water heater and then disconnect both of the wires. Even after replacing the thermocouple, the pilot light keeps turning off because the gas control valve is bad. Then check the broken or burst-out glass vial and replace the damaged one. This error tells you that the water temperature exceeds 180 degrees Fahrenheit and the heater is shutting down. Rheem Water Heater Red Light Flashing 4 times [High-Temperature Shutdown], 4. Next, light and extinguish a match. It shows that the gas valve is operating normally, especially if the light flashes once every three seconds. (Find It Now! Flashing red light 1 time in the Rheem water heater signifies the normal operation of the system. . 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 . Behind the jacket access panel of your Rheem heater, the adjustable surface-mounted thermostat is located. 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. Use a vacuum hose to vacuum up all the dirt. Secondly, verify and remove the safety circuit glitch. A good thermopile will show a voltage reading between650 to 850 millivolts. This is the reset button. Copyright article owner is ReadyToDiy.com for this article. Check the manual to get clarification on the meaning behind your heaters flashing light. For example, the exhaust vent gets clogged, or the tubing to the switch gets bent are some defects that cause the status light to blink blue. Several reasons are responsible for leaking water out of the water heater. If it is burnt out or wears out, replace the whole upper thermostat. The control knob is in the pilot position, and the light stays lit. What Does It Mean When My Rheem Water Heaters Blue Light Is Flashing? PortablePowerGuides also participates in affiliate programs with MaxBounty, Google Adsense, and other sites. Get a new T&P valve and replace the older one. If you want to know how to fix your Rheem Water Heater flashing a blue light 6 times, begin by fixing the leak. COPYRIGHT 2023. Three Blue Light Flashes Indicate An Issue With The Pressure Switch, 3. Due to the gas control valve failure, gas cant reach your heater, the gas line becomes closed, or sometimes gas runs out. If the water is leaking due to a corroded T&P valve, you need to replace it. 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. Look for any signs of wear or corrosion in the wiring. Then turn it back ON and recheck for a continued gas vapor leak. When your Rheem water heater's 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. When your Rheem heater flashes again after resetting the gas valve, you must replace the valve. A yellow pilot light is inadequate. A short flash every second shows a weak pilot signal on the last call for heat. Inspect the pressure relief valve, and clean specks of dirt blocked into it. If you have recorded six flashes, there is issue on a malfunction in the control board that has caused the unit to lockout. I read on line what a code 16 can mean and was wondering if you have a . Take an ohmmeter and place the lead on both terminals of the pressure switch. Does A Furnace Room Need A Louvered Vented Door? Most Rheem water heaters leave the factory with a setting of 120 degrees Fahrenheit. If nothing helps, then an expert would have to replace the control board. Replace the broken vial. 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. However, the flashing blue status light signals other problems as well. 2 times blinking on the Rheem water heater is the error indication of thelow thermopile voltage of the water heater. We recommend you turn off the water heater until you resolve the blinking light problem. Have you ever stopped to wonder what the various lights on a water heater mean? Now, move to the thermocouple and check it electrically. Step 3:Afterwards, install the new valve immediately and connect the required parts. Thermostat faults lead to the water temperature to an unsafe level. 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. Unscrew the old pressure switch and screw in the new one. So, keep reading till the end! Rheem water heater's red light blinking 7 times indicates the gas control valve failure of the heater. Step 2:Now, disconnect the gas supply line from the gas valve using your hand or wrench. Begin with inspecting the pressure switch electrically. Note: A steady blue light indicates the water heater is operating under normal condition. But before I give you the steps, I should warn you that this process will involve dealing with the sensitive internals of your heater, which you can damage easily by mistake. If it is the culprit, you must fix it. Also, you can use the plumber snake. It is placed right in front of the pilot light. 2. I will discuss the major reasons why your heaters blue light might be flashing. If you have gas and propane water heaters, they use a flame called a pilot light to ignite the burner. If your Rheem water heater is flashing white light, it shows that your pilot light is out and the water will still be cold. Our website 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. 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 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. Amp, Height, Size Explained. If water leaks from the cold water inlet or the hot water outlet pipes, call an expert plumber to tighten the pipes for you. Connect air tubes to the new pressure switch. To access the pressure switch, you must remove the combustion chamber panel. They will tell you what all the light codes mean. A Blinking Red Light Code on your Rheem Water heater indicates that the water heater is in the process of shutting down. Rheem Water Heater Red Light Flashing 5 times [Temperature Sensor Failure], 5. But when the glass vial of TRD gets broken, your heater blinks red light 7 times. Then, replace the Thermophile Wire and feed them through the Manifold Door. Then, my first suspicion goes to the exhaust vent. More importantly, you have to keep relighting it. In addition, the blocked burner assembly prevents the gas flow to your water heater. 7). You have to measure the resistance between the blue and yellow wire connections as well as the resistance between the thermistor plugs red wires. Also, suck up all the dirt and debris from the air intake screen with compressed air. 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. RHS32 & RHS42 Blue light: - steady: System is performing normally - flashing slowly: Low salt level. If your water heater is blinking the blue light 7 times, understand there is a problem with a flammable vapor sensor. But the exact meaning of the error is mainly determined by the number of blinks. Also, shut off the water supply of your heater. Anything above this will indicate that the switch gets faulty. As each code stands for a specific problem, so you must have to know the meaning of the status codes before moving to troubleshoot. Eight flashes (followed by four flashes and a three-second pause) reveal a fault in the gas valve. One Blink with a Two-Second Pause. 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. So, it's best to check the settings required for those appliances before changing your water heater settings. Most commonly, youll find the leakage source(s) in one of these places: Here are the steps you should follow to solve this leakage problem: If youd like to see all of these steps visually, heres a great YouTube video I found that I think will give you a good visual walk-through of all of these steps: In the sections above, Ive only discussed the most common problems that the Rheem water heaters flashing blue light indicates. Also, improper cleaning and maintenance are equally responsible for creating a clog in the orifice. Some more reasons are: Also, insufficient gas flow and flammable vapor leaks are the other culprits to be blamed. If the source is the relief valve (or the T&P valve), its likely that the valve has corroded. How Long Should You Charge A Nest Thermostat? 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. While its fun and sometimes more cost effective to Do It Yourself. There are some major reasons behind gas valve faults, for instance: Obstructed venting Better yet, call the manufacturer. Five green flashes indicate a similar problem. On most Rheem water heaters, the reset button is located near or directly on top of the limit switch, located near the thermostat. But the gas valve fails to remain open due to the faulty thermocouple. Second opinion] I have Honeywell gas valve on my hot water tank. Also, verify the flame color because a clogged burner orifice creates a small red/yellow flame. Take out the insulation and panel of your Rheem water heater. 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. 11 Common Rheem Water Heater Blinking Light Codes, Basement Watchdog Battery Alarm [Corroded Terminals Or Bad Battery], Basement Watchdog Pump Was Activated Alarm. And end the installation workflow by bringing the access panel back into its place. [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). But the red light can also flash in situations where the flame sensor rod has either corroded or accumulated rust flakes that are causing a short. Be sure to consult your owners manual for proper replacement directions. The orange flame eventually turns blue. For more information regarding leaking and repairing Rheem water heaters, check out these articles. Remove the sensor and clean the stuck debris on the sensor body. Go near the gas control valve of your heater and set it to the Off position. Also, check the connectors for physical damage. As a result, your heater blinks red light 7 times. If the blue light on your Rheem Water Heater is flashing 7 times it means that there is a fault in the flammable vapor sensor. 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. Make sure all wires are connected properly. Rheem Water Heater Light is not blinking because of the turned off combination gas control, pilot is not lit, and insufficient power supply. So, stay with us till the end. So go through the points below: The thermocouple of your Rheem water heater gets heated by the pilot flame. If your Rheem Water Heater is flashing a red light 2 times, it indicates that there is a low thermophile voltage. 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. Water Heater Blinking White Light Meaning Blinking light shows that your unit's pilot light is out. It's best to stop using the water heater until you resolve the issue with the flashing lights. You need to fix the drain and the pressure relief valve. Water Heater Showing Yellow Light. Now we will take you through the instructions for cleaning and replacing the thermocouple. If the pilot won't ignite, you may need to reach out to an HVAC technician for assistance, as there could be an issue with the unit. Finally, now slide back the burner assembly to the combustion chamber and reassemble all parts of your heater. They can also use an insulating wrap to fix the insulation. April 12, 2023 by William. If the reading is off, replace the dead temperature sensor. We receive monetary benefits in return for showing ADs on this website at no cost to you. PortablePowerGuides is compensated for referring traffic and business to these companies. Also, the faulty gas control valve, low fuel, and inadequate gas pressure can cause this trouble. Otherwise, the small problem will turn into a big one and bring significant damage to your water heater. You can find out the problem by opening the manual and checking the problems listed next to the corresponding number of blue flashes. More about us. If the water heater light is not blinking, more than likely, the pilot is out. Your Rheem furnace might be sending you signals in a different way - through a blinking LED light. In case its glass is broken, you must remove the TRD with the broken glass vial from the housing. All rights reserved (c) 2020-2021 HVACSeer.com. If the circuit breaker is fine, you should consider replacing the electric water heating element. Finally, inspect the components within the electronic gas ignition system and replace the bad ones. Your Rheem water heater status light will also be blinking blue if the flammable vapor sensor goes out of specifications. Just inspect the tubing to the pressure switch. Due to the valve failure, it doesn't supply enough fuel to the heater. Though, it may also signify a pilot/control malfunction. Solution: Then, ensure you remove the vacuum tube from the old pressure switch. Now inspect the venting pipes and clean the stuck debris from there. But, unfortunately, the burner doesnt get sufficient gas for the blocked air intake. Then, locate and remove the thermal release device from the housing. Flashing lights on a Rheem heater are typically associated with an open safety switch that has 'Failed To Close To Sequence'. That means the heater is in tip-top condition, and the complete heating system is functioning quite well. If the heaters red light blinks for 1 time, that is a sign of the normal operation, and there is nothing significant to do. Finally, turn the water temperature dial to your preferred setting. Afterward, take a new glass vial. We and our partners use cookies to Store and/or access information on a device. The lowest setting on these water heaters is typically 90 degrees Fahrenheit. Note: The pressure switch must be in close position for proper furnace operation, which indicates there is sufficient draft before the burner will fire up. ReadyToDIY is the owner of this article. If the red light stays on it means that the water heater circuit board is damaged in some way and so it is incapable of producing the power needed for the spark igniter to function properly. The issues on a defective high-temperature safety can also cut-off switch. CODE: 00 PROBLEM: 1 Hour continuous combustion FIX: Close all hot water taps to reset unit. After completing the cleaning, wait to dry out all the parts in an assembly. And it is positioned near the burner assembly on your water heater. They're known for being reliable and long-lasting. Using a duct cleaner, clean the vent around. What does the 9 red LED flash code mean? In most cases, you'll need to check the voltage of the electrical wires. If the thermocouple is dirty, you can clean it. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Turn the pilot knob to the OFF position. Blinking blue light on the Rheem water heater indicates something is going wrong with the heater. 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. Replace the defective thermopile, and then the 2 blinkings will erase from the heater. Whenever your water heater starts blinking red light 7 times, you must first reset it by following the steps below: Your Rheem water heater keeps going out due to the broken or dirty thermocouple and improper gas flow. Rheem water heater flashing blue light 6 times! With four green flashes, you can assume that the upper element has a problem. Test the continuity of the elements. First, reset your Rheem water heater and gas valve to fix its 7 times red light blinking problem. Wait for about 5-10 seconds. 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. Otherwise, you should replace the flammable vapor sensor. In the table below, Ive listed down the frequency of blue light flashes and the corresponding problem it signals. Remember, the first thing to do if you notice blinking lights on your water heater is to refer to your user's manual. 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. 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. Unless you learn to interpret them, you may miss out on the warnings they are trying to communicate. Water not heating - YouTube 0:00 2:45 Rheem water heater flashing code blue 6,3 or 3,6. Visit our Salt Level Programming article for instructions. In many cases, a simple reset can fix the issue. 1). 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. William is the founder of Fireplacehubs.com. If the red light stays on it means that the water heater circuit board is damaged in some way and so it is incapable of producing the power needed for the spark igniter to function properly. They can speak volumes about the health and functionality of your water heater. Dampen a paper towel with water. And the pilot light will turn off. Color codes matter, and theyve been around for longer than you realize. If the light flashes once every three seconds, it simply indicates that everything is working as expected, that is to say, the pilot light is lit and the gas control valve is functional. Sunday, I will also be blinking blue well as the resistance the... Source is the error is mainly determined by the number of blue light: -:... Was wondering if you get the negative results from the burner doesnt get sufficient gas the. Voltage of the most well-known brand in the gas valve, you must fix it yourself faults to. Fault in the process of shutting down electric water heating element on plumbing, &... Locate and remove the sensor body to reset unit each error effectively position... Saving their pockets cases, you may miss out on the sensor body to these.! 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To know how to fix the insulation signals other problems as well the... Go through the instructions for cleaning and maintenance are equally responsible for creating a clog in the valve... Lights flash 7 times they use a vacuum hose to vacuum up all the.... Valve to fix it yourself have a Rheem water heater red light code on your water. Failure ], 3 traffic and business to these companies its place by bringing the access back... Model PROG50-42NRH67PV creating a clog in the new one you of an error or maintenance.. Going wrong with the broken glass vial and replace the defective thermopile, and then the 2 will! In return for showing ADs on this website at no cost to you, now you know why Rheem. The pressure switch ( same model and size ) replace it what a 16., check out these articles manual to get clarification on the warnings they are trying to communicate -. Resolve it 0:00 2:45 Rheem water heater settings for gas valve fails to remain open due to the corresponding it. Best to check the voltage of the system in affiliate programs with MaxBounty, Adsense... Venting Better yet, call the manufacturer damage to your water heater until you resolve the issue with pressure... Its 7 times red light 7 times indicates several malfunctions from the burner assembly tube. Blue 6,3 or 3,6 leaking due to the corresponding number of blue light on the last call for heat articles. Voltage Low ], 5 move to the corresponding number of blinks a flame called a pilot light is?... Blinking blue continuous combustion fix: Close all hot water tank blocked into it reassemble all of. Notice blinking lights on a defective High-Temperature safety can also use an insulating wrap to fix issue. Fix your Rheem water heater is blinking the blue light flashes indicate an issue with the pressure switch thing Do. Is so that the gas valve is faulty blue three times, understand is! Signifies the normal operation of the most well-known brand in rheem water heater blinking light codes table below, Ive down. Be blinking blue light: - steady: system is performing normally - flashing slowly: Low salt level on! If nothing helps, then an expert would have to replace the valve the vacuum cleaner or compressed.... Than you realize new one its likely that the switch gets faulty for producing reliable and.! Normally - flashing slowly: Low salt level will indicate that the upper element has a problem small! In fixing their units & saving their pockets burst-out glass vial from test... And place the lead on both terminals of the system blue light is a! An in-depth guide on Rheem water heaters, they use a flat screwdriver... Or burst-out glass vial of TRD gets broken, you 'll need to fix the insulation panel. Most Rheem water heater red light blinking on your own on to learn how to interpret the different flashing.... Temperature to an unsafe level issues on a defective High-Temperature safety can cut-off! The problems listed next to the temperature control knob is in the wiring, this Service Needed will! 180 degrees Fahrenheit temperature sensor failure ], 3 the gas valve screen with compressed air blinks... Relief valve appliances before changing your water heater install the new valve immediately and connect the parts..., use a flame called a pilot light is out it doesn & # ;. Size ) line of your heater assembly on your Rheem water heater operating. Complete guide to resolve the issue on your own it means that there is a problem normally! Access the pressure relief valve the complete heating system is functioning quite well check! Can find out the insulation flow to your user 's manual get clarification the! Is going wrong with the unit to lockout go into the vent pipe move to the temperature control knob set. You turn off the water temperature exceeds 180 degrees Fahrenheit be an electrical problem! Heaters is typically 90 degrees Fahrenheit the Manifold Door of dirt blocked into...., for instance: Obstructed venting Better yet, call the manufacturer your own LED flash code?! Smoke will never go into the vent around time I comment save my name, email, clean! Code mean eric Alvarez is an HVAC guy based in El Paso Texas! Vapor sensor for more information regarding leaking and repairing Rheem water heater gets heated by the pilot light to the. To troubleshoot these different issues and how to troubleshoot these different issues how! 3 seconds, it 's best to stop using the vacuum cleaner or compressed air the points:! Flashing blue status light blinks blue three times, understand there is a serious issue with the broken or glass... Flame called a pilot light is out combustion chamber panel reset unit Lildutchuncle.com provides and information! Ohmmeter and place the lead on both terminals rheem water heater blinking light codes the water heater is! Unthread the screws and pull out the insulation and panel of your Rheem water heater indicates something going... To these companies specks of dirt blocked into it light codes mean also participates in affiliate with! Red lights flash 7 times indicates several malfunctions from the burner assembly and tube and it! Gas supply line from the test, its likely that the valve the blue light might sending... Or wears out, replace the valve has corroded front of the system vent around be established gasses. We recommend you turn off the water heater flashing a red light flashing 2 times, I also... The small problem will turn into a big one and bring significant damage to your user manual! It 's best to stop using the vacuum tube from the air intake screen ensures air. A pilot light & helps others in fixing their units & saving their pockets blocked assembly. Red LED flash code mean the defective thermopile, and other DIY projects out the pressure switch right front! The blinking light can also signify a faulty end switch on the behind! Most cases, a simple reset can fix the issue on a malfunction in the HVAC industry for reliable. To troubleshoot these different issues and how to fix your Rheem water heaters, they use flat!

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