To fix this, first, reset the FVS sensor. If the resistance is okay, be sure the gas control valve is faulty. 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. Till then, stay in tune with us. Water not heating - YouTube 0:00 2:45 Rheem water heater flashing code blue 6,3 or 3,6. 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. The pilot light for the gas heater is blue; if it isn't, then probably there is an issue. This affects the voltage being transmitted to the rest of your home. Flammable Vapor Sensor Goes Out of Specification, Rheem Power Vent Water Heater Troubleshooting. If you want to know how to fix a Rheem Water Heater that is flashing a blue light three times. In this section, we will sort out the reasons behind your Rheem water heater 6 3 error codes and their solutions. 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. A flashing red light on your Rheem water heater indicates that the heater has entered a lockout condition and needs attention. Due to the flammable vapor leak, your Rheem water heater throws the 7 times red light blinking code. 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. Rheem water heater flashing blue light 3 times! If you want to do it yourself, make sure you pull the screws out that keep the vent attached to the hood. Our comprehensive Rheem Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Take this resistance reading between both wire terminals of the Flammable Vapor Sensor and note down the resistance reading. On most Rheem water heaters, the reset button is located near or directly on top of the limit switch, located near the thermostat. Take out the insulation and panel of your Rheem water heater. To access the pressure switch, you must remove the combustion chamber panel. Besides, a kinked vacuum tube attached to the pressure switch and a leaky water heater is also responsible for the heater to flicker blue light. What does this mean? Remove the exhaust vent and check it for blockage. The burner orifice is attached to the main orifice, thermocouple, pilot burner, main gas supply tube, and pilot orifice. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. If the reading is off, replace the dead temperature sensor. The current functions as a switch for opening the gas valve and starting to supply the fuel. There is nothing that needs your attention or troubleshooting. Take a multimeter and start measuring the voltage of the sensor. 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. Still, to be able to fix the leakage, you will need to look around and find the exact source of the leak. 2). The Thermal Release Device (TRD) is a safety device in the combustion chamber. One Blink with a Two-Second Pause. As a result, the burner fails to fire up. But the dirt or foreign object built up within the vent clogged the system. Rheem 50 gal 40 gallon Performance Platinum water heater with Honeywell 24 volt igniter. And end the installation workflow by bringing the access panel back into its place. Also, any parts malfunctioning within the electronic gas ignition system can damage the valve. Amp, Height, Size Explained. Whenever you observe the blinking blue light, follow the troubleshooting steps we mentioned to address & solve the issue. Then to fix the above troubles, start by cleaning its dirt. We recommend you clean its carbon build-up using the emery cloth. And doing so can help you quickly diagnose and repair the problem or get help from an experienced technician. But before settling the leak, we suggest you turn off the gas control valve. A wall-mounted water heater will display similar flashes of light whenever hard water mineral deposits fill the heat exchanger. Also, suck up all the dirt and debris from the air intake screen with compressed air. Then, take the resistance reading of the FVS, and it should be between 11k ohms-45k ohms. So, I highly recommend hiring a plumber to do the job. The article only covered up to 8 flashes. A flashing red light on the Rheem water heater signifies thatthe heater has entered a lockout condition which needs your special concentration. You'll often need to reset the circuit breaker and the heater itself. Visit our Salt Level Programming article for instructions. Follow the below steps to change the Rheem furnace pressure switch. And turn off the gas shut-off valve. Rheem water heater's red light blinking 7 times indicates the gas control valve failure of the heater. Check the reset button of the upper thermostat. First, check the thermopile connection to see if it isproperly connected to the gas control valve. Check the flammable vapor leak in your heater. And then take it out of your water heater. If the LED is off, the water heater doesnt have access to electrical power. Our comprehensive Rheem Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. We receive monetary benefits in return for showing ADs on this website at no cost to you. 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. Rheem Water Heater Red Light Flashing 7 times [Gas Control Or Valve Failure], 6. We recommend you reset the gas valve first following the steps below to fix its hitch. Using a duct cleaner, clean the vent around. Then, using the soft cloth, bristle brush and wire brush, remove the orifice clog. Lack of proper maintenance or cleaning is also responsible for the clog in the vent. A Blinking Red Light Code on your Rheem Water heater indicates that the water heater is in the process of shutting down. If you need more help. 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 contents of this website is only our opinion on the topic and we dont guarantee that its error free. 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. Step 2:Now, disconnect the gas supply line from the gas valve using your hand or wrench. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. Rheem water heater red light flashing at a different number of times indicates several malfunctions from the heater element. If you get the negative results from the test, its time to replace the pressure switch. RHS32 & RHS42 Blue light: - steady: System is performing normally - flashing slowly: Low salt level. 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. Other flash frequencies indicate more problems, so you should check your heater immediately. 9 time blinking on the Rheem water heater red light tells you chamber sensor failure of the heater. 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. And then your heater shuts down. Without proper insulation, the water heater will expend more energy than normal to heat the water. And start cleaning. 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. Learn more, Facebook II Twitter II Pinterest II Linkedin. While you wait for their response, you can also use their troubleshooting guide to identify your exact issue. A solid light indicates proper function, where a blinking light alerts you of an error or maintenance need. Does a Rheem water heater have two thermostats? Cleaning the rod with fine sandpaper may solve the problem. More importantly, you have to keep relighting it. Ultimately the burner fails to light for a long time. 7). Some more reasons are: Also, insufficient gas flow and flammable vapor leaks are the other culprits to be blamed. If you dont have propane, get more propane. In this section, I will discuss some of the primary reasons why your Rheem water heaters blue light might be blinking/ flashing. Itproduces a small voltage of electricity that is needed to continue the ignition. 3). 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. If the tube gets kinked, your Rheem water heater will flicker the blue light. Rheem gladiator water heater service needed light on tells you that there is something wrong with the heater system. Besides, igniter wires issues and a faulty or tripped thermal switch are other two culprits that prevent the status light from flickering. If the heaters red light blinks for 1 time, that is a sign of the normal operation, and there is nothing significant to do. 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. A yellow light is caused by insufficient air. Otherwise, you just need to straighten the kinked vacuum tube. Change the fuel line if needed. This is usually a slow leak that causes your Rheem Water Heater to stop and start. Take the heater manufacturers chart and compare the resistance at different temperatures. Sometimes there may be an electrical supply problem with your water heater, and it receives no electricity. 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. One blink is different from two blinks. Though, it may also signify a pilot/control malfunction. Then, relight the pilot as instructed in the heater manuals. Rheem water heater flashing blue light 6 times! If you want to know how to fix a Rheem Water Heater flashing a red light 2 times, first, turn off the gas supply. Insert the plumber snake into the vent pipe blockage and pull it out by hooking up the clog. Connect air tubes to the new pressure switch. The plus side of a leakage problem is that its usually pretty easy to identify. We recommend you turn off the water heater until you resolve the blinking light problem. Thermopile is an essential element of systems featuring multiple thermocouples. First of all, do a reset on the gas control valve. The consent submitted will only be used for data processing originating from this website. If resetting doesnt prove well, replace the faulty gas control valve. Rotate the knob to the Off position. Here look for broken or burst-out glass vial of TRD. A red light shows that the water heater is shutting down. 11 Common Rheem Water Heater Blinking Light Codes, Basement Watchdog Battery Alarm [Corroded Terminals Or Bad Battery], Basement Watchdog Pump Was Activated Alarm. But this video sho Show more Show. 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. 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. 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. This post may contain affiliate links. Reset your Rheem water heater ( press the 'min' and 'max' buttons on the control board). Finally, turn the water temperature dial to your preferred setting. The pilot lights up and will continue to burn. If you have recorded six flashes, there is issue on a malfunction in the control board that has caused the unit to lockout. And the pilot light will turn off. If still, the red light flashes 4 times, check the thermocouple now. It requires no plumbing knowledge to fix. Hold the knob in place as you click the spark ignite button. Now remove the housing by rotating it at a 90-degree angle. If water leaks from the cold water inlet or the hot water outlet pipes, call an expert plumber to tighten the pipes for you. 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. When your thermocouple shows a reading below 20 millivolts, that means the unit is defective. What Does Blue Flashing Light On Water Heater Mean? They can also use an insulating wrap to fix the insulation. 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. Call-1-866-279-4566 for Rheem tech support. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Continue reading to learn more about the diagnostic codes on the water heater and what to do when you see them. 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. The most common codes include Codes 5, 11, 13, and 29. Rheem water heater flashing red light 2 times is the error indication of the low thermopile voltage of the water heater. If your Rheem Water Heater is flashing a red light 2 times, it indicates that there is a low thermophile voltage. However, throughout this troubleshooting guide, we will take you through the easy ways to settle the above hitches. Start by inspecting the exhaust vent of your heater. 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 leading reasons for this system error include improper thermopile connection to the gas combination valve, worn-out thermopile wiring, and defective thermopile connector. Begin with inspecting the pressure switch electrically. 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. If it fails, the unit doesn't get enough fuel to heat the water, causing 7 flashing errors. 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