The burner orifice is attached to the main orifice, thermocouple, pilot burner, main gas supply tube, and pilot orifice. It is not as hot as a blue flame. Upper water temperature threshold is reached. The pilot light for the gas heater is blue; if it isn't, then probably there is an issue. If your water heater is blinking the blue light 7 times, understand there is a problem with a flammable vapor sensor. These codes differ according to different brands. If still, the red light flashes 4 times, check the thermocouple now. Turn the pilot knob to the OFF position. Thus the entire heating element of your water heater becomes damaged due to the clogged burner orifice. Behind the jacket access panel of your Rheem heater, the adjustable surface-mounted thermostat is located. The absence of green light could mean any one of several things, including a faulty control board and incorrect supply voltage. Announcement: Hey, the guide on Rheem Water Heater Leaking is now live. All rights reserved (c) 2020-2021 HVACSeer.com. Rheem Water Heater Red Light Flashing 1 time [Normal Operation], 2. Though, it may also signify a pilot/control malfunction. When your thermocouple shows a reading below 20 millivolts, that means the unit is defective. If you want to know how to fix the flashing light, be aware that one flashing light on your Rheem Water heater indicates that either the water heater has no access to the water supply of the unit or that there is no water at all available in the entire water heater unit. The pilot lights up and will continue to burn. How Long Should You Charge A Nest Thermostat? Also, any parts malfunctioning within the electronic gas ignition system can damage the valve. If it is a question of the burner constantly running, you should look for water leaks, worn-out insulation, and an accumulation of sediment at the bottom. Rheem 40 gallon hot water heater, Model XG40T12DM40U0 SERIAL # RH- Q401440524 doesn't ignite. Water not heating Dimmy Dimmies. Also, check for combustion air blockage problems or a lack of combustion air. Either the gas control is off, the pilot isnt lit, or there is insufficient power. It signals the gas valve whether the valve needs to release or terminate the gas supply. Take this resistance reading between both wire terminals of the Flammable Vapor Sensor and note down the resistance reading. But the exact meaning of the error is mainly determined by the number of blinks. Though, it may also signify a pilot/control malfunction. Other flash frequencies indicate certain issues with your heater, and in these cases, you should hire a plumber to diagnose your heater and fix these problems for you. Note: You can also read how to fix Rheem water heater 8 flashes then 1. Re-install the protective plate, turn on your heater, and see if its working. Why does my Rheem water heater keep going out? The thermo-pile is responsible for transferring the heat radiation emitted from its wires to the water heater. After that, properly clean the burner assembly and all its components. Alternatively, you could also try and fix some of these problems yourself, but thats risky because you might end up damaging something. Also, clean out the air inlet holes. Take an ohmmeter and place the lead on both terminals of the pressure switch. In the first step, reset the gas control valve. And end the installation workflow by bringing the access panel back into its place. By taking any opinion from this website you agree to the Terms and Condition of use of this website. Again, it is important to consult the manual before you make any decisions. You should attend to this warning light to prevent complications. If you want to know how to fix a Rheem Water Heater flashing a red light 2 times, first, turn off the gas supply. Before moving to the detailing parts, lets learn about why is your Rheem water heater blinking red light and what the actual meaning of it. Then, remove the plate above your heaters pressure switch (it should be right next to the fan motor). Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Finally, inspect the components within the electronic gas ignition system and replace the bad ones. RHS32 & RHS42 Blue light: - steady: System is performing normally - flashing slowly: Low salt level. Replace the broken vial. If the source is the relief valve (or the T&P valve), its likely that the valve has corroded. If it fails, the unit doesn't get enough fuel to heat the water, causing 7 flashing errors. Follow the below article to get a complete guide to fixing each error effectively. Rheem water heater red light flashing at a different number of times indicates several malfunctions from the heater element. The colored light on your water softener helps you monitor its status. 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. Hold it near the base of the vent pipe. Source: Rheem water heater flashing code blue 6,3 or 3,6. Besides, igniter wires issues and a faulty or tripped thermal switch are other two culprits that prevent the status light from flickering. The cleaner will pick up all the pollen particles and dust. First, reset your Rheem water heater and gas valve to fix its 7 times red light blinking problem. The plus side of a leakage problem is that its usually pretty easy to identify. Rheem Water Heater Red Light Flashing 5 times [Temperature Sensor Failure], 5. Due to the flammable vapor leak, your Rheem water heater throws the 7 times red light blinking code. However, throughout this troubleshooting guide, we will take you through the easy ways to settle the above hitches. Generally, Rheem water heaters flicker two light codes- red and blue. Your Rheem water heater red light flashing 7 times due to a defective gas control valve, venting obstructions, thermocouple malfunction, etc. And doing so can help you quickly diagnose and repair the problem or get help from an experienced technician. Lack of proper maintenance or cleaning is also responsible for the clog in the vent. If your Rheem Water Heater has a Red Light that is flashing 7 times, this indicates that the gas control valve has failed. 1). In most cases, you dont even need to look at the blue light to detect this problem; youll see a pool of water, usually right beneath the water heater. Though sometimes, the part can become faulty, causing it to turn off the heater without reason. A water heater with a red light flashes seven times every three seconds shows that the gas control valve has failed. If the resistance is okay, be sure the gas control valve is faulty. After completing the cleaning, wait to dry out all the parts in an assembly. Call-1-866-279-4566 for Rheem tech support. Wait about 5 to 7 minutes so that any remaining gas near the pilot's gas supply can dissipate. Now we will take you through the instructions for cleaning and replacing the thermocouple. What Are the Codes for the Lights on a Rheem Furnace? Otherwise, you should consider hiring a professional to check the wiring. Rheem Water Heater Red Light Flashing 4 times [High-Temperature Shutdown], 4. In this section, we will sort out the reasons behind your Rheem water heater 6 3 error codes and their solutions. 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. Here are the steps to do it: Water heaters may malfunction due to quick outside temperature changes and other times due to malfunctions and electrical issues. Thank you as the article was still informative. Now, remove the air tubes connected to the pressure switch. Rheem water heater status light is blinking blue due to a clogged exhaust vent, a defective pressure switch, or a faulty flammable vapor sensor. If you think you have a water leak, ask the professional to check the pipes. Our water is cold and it is blinking one blue blink and pauses three seconds. And if you dont do anything about it soon, it could cause you and other household members to fall sick. That means the heater is in tip-top condition, and the complete heating system is functioning quite well. If the water heater light is not blinking, more than likely, the pilot is out. Each blinkingmeans different malfunctions of the heater. And the pilot light will turn off. Now, install the Manifold Component Block and reconnect the Thermal Switch Wiring. If the circuit breaker is fine, you should consider replacing the electric water heating element. Contact any certified plumber for precisely completing the task. Start by inspecting the exhaust vent of your heater. That is the stage our above guide will assist you a lot where you get the problem and solution with a clear description. ReadyToDIY is the owner of this article. Next, turn the water temperature down counterclockwise to the lowest setting possible. Does A Furnace Room Need A Louvered Vented Door? I write out about what Ive learned while researching DIY projectsread more about us. It requires no plumbing knowledge to fix. 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. An example of data being processed may be a unique identifier stored in a cookie. Here are the main things that will cause these error codes: In most of these cases, you'll need to contact a professional licensed HVAC technician to troubleshoot and repair the unit. 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. In addition, lint, dirt, or debris creates blockage on the air intake screen. If you dont have propane, get more propane. 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. The reading should be between 0 to 0.1. Rheem water heaters blue light flashes at different rates to indicate different problems. Remove the sensor and clean the stuck debris on the sensor body. You'll often need to reset the circuit breaker and the heater itself. Visit our Salt Level Programming article for instructions. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Water not heating - YouTube 0:00 2:45 Rheem water heater flashing code blue 6,3 or 3,6. To sum things up, it is completely normal for your Rheem water heaters blue status light to flash, provided that it flashes once every three seconds. Then, get the burner assembly access by removing the inner door. Damaged temperature and pressure relief valve (T&P Valve). Resetting a Rheem water heater is fairly straightforward. And ensure your heater is getting adequate gas flow. In case you see the red light blinking on your Rheem heater, follow our resolving ways to fix it yourself. The error tells you that the pilot valve is stuck in an open position and interrupts turning off the heater. You may also have a Rheem Flammable Vapor Sensor reset problem. Check the reset button of the upper thermostat. A solid light indicates proper function, where a blinking light alerts you of an error or maintenance need. Four flashes are a sign of high-temperature shutdown, 5). Five flashes are a sign of a false pilot flame. If you have a conventional electrical heater, the absence of light shows that the heater doesnt have electrical power. In this case, the status light will flicker blue light 8 times. Rotate the knob to the Off position. If nothing helps, then an expert would have to replace the control board. Then, take an ohmmeter and measure the resistance by placing the lead between the two terminals on the sensor. Unclog the combustion chamber using compressed air. Check the flammable vapor leak in your heater. You can check it here. Unplug all connections of the gas valve. 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. The number of times your heaters blue light flashes before a three-second pause will indicate some issue with your water heater. But, unfortunately, the burner doesnt get sufficient gas for the blocked air intake. Every water heater has a pressure switch that you can find on top of the water heater. One blink is different from two blinks. Also, verify the flame color because a clogged burner orifice creates a small red/yellow flame. Rheem Water Heater Troubleshooting. If you have an electrical heater, and the light is not on because the unit doesnt have power, start by checking the circuit breaker. 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. 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. A yellow pilot light means that the pilot is not . Use 400-grit sandpaper to clean the surface of the sensor. Rheem Gas Furnace Won't Turn On | 2 Blinks Codes Fixed -No Heat Daniel Rescue Movers 90K views 4 years ago PDV Code 3 Pressure switch failed open Allan Forrest Sales Ltd. - Edmonton 6.2K. Still, if you have any queries, feel free to ask us through comments. 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 . Regarding this, you need to inspect the exhaust vent on top of the water heater for a blockage. Take the resistance reading of the sensor. Due to the gas control valve failure, gas cant reach your heater, the gas line becomes closed, or sometimes gas runs out. After this time, turn the gas knob counterclockwise so that it is in the "Pilot" position. Dont forget to ask the technician to check for sediment at the bottom. Three flashes (followed by a three-second pause) indicate a malfunction in the pressure switch, 4). What does the 9 red LED flash code mean? You can find out the problem by opening the manual and checking the problems listed next to the corresponding number of blue flashes. RadonSeal Vs Foundation Armor: Which One To Choose? As I dug into the manual, I discovered the 7 flashes indicate the flammable vapor sensor is in lockout mode. I'm a homeowner and I like to do things myself. Then turn off the gas control valve. When your Rheem water heaters blue light flashes, it either indicates that the heater is functioning normally, that the pressure switch is faulty, or that there is a leakage from the heater. The gas control valve in a water heater is used to regulate the gas flow. Dampen a paper towel with water. If the flame is yellow, the air supply is not sufficient. Single Blue Light Flashes Mean Your Rheem Water Heater Is Functioning Normally, 2. More importantly, you have to keep relighting it. Solution: Here are the steps that you have to follow to erase the error: Rheem water heaters red light blinking 7 times indicates the gas control valve failureof the heater. Even after replacing the thermocouple, the pilot light keeps turning off because the gas control valve is bad. If you have a condensing unit, then: Clean the air inlet screen and the heat exchanger's fins. Just remove the two-wire connectors to the board. Rheem water heater flashing blue light 6 times! Without proper insulation, the water heater will expend more energy than normal to heat the water. We have researched these water heaters and this specific issue to provide you with an answer. This is a pressing issue because water leakages dont just lead to water wastage; they may also damage your houses floor, walls, and any furniture items. The blinking blue light on Rheem water heater indicates something is not working correctly. Finally, if none of these outer connections seem to be the problem, the leakage is probably sourced from the inner tank. If the LED is off, the water heater doesnt have access to electrical power. 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 you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Anything above this will indicate that the switch gets faulty. And turn off the gas shut-off valve. 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. A good thermopile will show a voltage reading between650 to 850 millivolts. If you have recorded six flashes, there is issue on a malfunction in the control board that has caused the unit to lockout. 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