Each blink means different heater failures. The thermocouple prevents the functioning of the gas valve when it receives the incorrect signal from the pilot light. The thermocouple malfunctions when it becomes dirty or kinked. Replace it. In this guide, we will break down 11 day-to-day water heater status light codes, including: So, lets dive in to explore what they mean and how you can make the blinking light steady for normal water heater operation. Regulate the thermostat to adjust the temperature. How often the status light blinks the read will help determine whether the flashing red light is a . Read Also: Rheem Tankless Water Heater Troubleshooting Manual. Rheem water heater red light flashes 1 time [Normal operation], 2. Then take the resistance value from the FVS and it should be between 11k ohms and 45k ohms. Why Is My Rheem Water Heater Blinking Red Light? Also, the other causes are a damaged extension cord, faulty safety switch, no gas supply, etc. Blue light: - steady: System is performing normally - flashing slowly: Low salt level. Not sure if the leak detection has the 4 flashes, I haven't noticed in the past. The blue LED flashes, I press the piezo starter, but then the red LED begins its 9 flashes Here the solenoid in your heater gas valve may get defective, which leads to valve failure. This chapter will break down every blinking light code and show you the way of making them steady. The purpose of this manual is twofold: one, to provide the installer with the basic directions. Without advertising income, we can't keep making this site awesome for you. The following tutorial from Rheem will help you regarding the heating element replacement. Then, lift the lever on the T&P valve. In this case, this tutorial will come in handy: Flickering blue light 3 times on the Rheem water heater indicates there is an issue with the pressure switch. If the pilot valve is stuck in an open position, your Rheem throws this pilot issue by blinking the red light. Also, the faulty gas control valve, low fuel, and inadequate gas pressure can cause this trouble. And then verify whether it has become malfunctioning or not. Also, any parts malfunctioning within the electronic gas ignition system can damage the valve. What you should do is- just set the temperature control knob to your desired temperature setting and walk away. A leaking water heater can be easily fixed. This is the quickest way to determine the error code that the heater is experiencing. If your water heater is blinking the blue light 7 times, understand there is a problem with a flammable . Rheem water heater red light flashes 4 times [High temperature shutdown], 4. And it leads to pilot light issues. Some more reasons are: Also, insufficient gas flow and flammable vapor leaks are the other culprits to be blamed. The plate is powered by this small current and starts to heat the water. However, water heater sizes vary, and residential tanks can hold anywhere from 20 to over 900 gallons. And you know its the gas control valve that regulates the gas flow. Signals the gas valve whether the valve should release or stop the gas supply. Surprisingly a little drop of the cleaning agent can easily set this sensor off. We recommend you clean its carbon build-up using the emery cloth. If you find the FVS on your heater is damaged, you must replace it. Your Rheem water heater will blink red light two times every three seconds if the thermopile voltage is low. Remove the dirt or dust in it and clean its clog. And then locate the red reset button. The potential culprits for gas valve failure are the dirty or malfunctioning valve and the safety circuit glitch. Rheem water heater is blinking red light due to an extinguished pilot light, low thermopile voltage, a tripped reset button, and a faulty gas control valve. The Thermal Release Device (TRD) is a safety device in the combustion chamber. Wait 10 seconds. Otherwise, you should replace the heating element. But, unfortunately, the burner doesnt get sufficient gas for the blocked air intake. FVS keeps tripping whenever it senses an extreme concentration of flammable vapor. Then, get the burner assembly access by removing the inner door. All Right Reserved by HeaterFixLab. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. Orifices get clogged up with dirt or worn out over time. However, throughout this writing, we will explain how you can do all these. But before settling the leak, we suggest you turn off the gas control valve. They are: Most often its the valve itself that is at fault. Thus if you place your heater near the laundry room, the sensor will go into lockout mode frequently. Remove the sensor and clean the dirt adhered to the sensor body. And luckily, I broke everything in the above and show you the way of dealing with this problem. How often the status light blinks the read will help determine whether the flashing red light is a problem or normal. Step 3:Unclog the flame arrestor plate and combustion chamber using the vacuum cleaner or compressed air. Your Rheem water heater has a pilot light. Bring the outer door back into its place. Know it says it is a chamber flame sensor issue and keeps blinking . Now, remove screws using a flat head screwdriver that holds that pressure switch in its place. FVS works well in the selected temperature range (160C 200C) of your water heater. If all goes well, you should hear some clicking and a whoosh. It (Service Needed LED indicator) will stay solid red due to a disconnected leak sensor, wi-fi communication error, or when the unit detects a leak. After that, get access to the air intake screen by sliding out the burner assembly. Your Rheem water heater also blinks the red light when the high water temperature limit switch or reset button gets tripped. Twisted Vacuum Tube. You can find this button near the thermostat. The reasons for the issue can range from gas supply problems to electrical or temperature regulation issues. Five blinks every 3 seconds! Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Your Rheem water heater wont turn on due to a tripped circuit breaker, a tripped limit switch, or faulty heating elements. #3. 6. Problems with the Flammable Vapor Sensor. How To Light A Gas Water Heater Pilot Light. Consequently, you will get no hot water from the unit. Step 2:Hold the switch (pilot knob) of the gas valve. Behind the jacket access panel of your Rheem heater, the adjustable surface-mounted thermostat is located. And now you have a crystal clear idea of why your Rheem water heater flashes blue light 7 times. So, keep your eyes on our website for the update. Ultimately any issue with the gas supply cause the 7 times red light to blink on your heater. Consequently, it will stop working the way it should function. If the reading is significantly different from the readout, you should replace the heating element. Then, using the soft cloth, bristle brush and wire brush, remove the orifice clog. [And Can Yours Run Without One], How To Turn A Jandy Pool Heater On And Off. But if the status light blinks two, four, or seven times every three seconds, understand there is something going wrong with your water heater. Till then, stay in tune with us. Rheem Honeywell Water heater - gas valve 7 blinks, Flammable Vapor sensor locked out -won't reset.. New sensor - still - Answered by a verified HVAC Technician . The gas control valve on a water heater is used to regulate the flow of gas. Why Is My Rheem Water Heater Status Light Blinking Blue? Generally, Rheem water heaters flicker two light codes- red and blue. This is where the pilot button can get stuck in one position and hence this flashing error. 1. Basement Watchdog Battery Alarm Add Distilled Water. Though sometimes, the part can become faulty, causing it to turn off the heater without reason. Since each code represents a specific problem, you should understand the meaning of the status codes before proceeding with troubleshooting. 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. High water temperature limit tripped or failure, Water temperature sensor component failure, Gas control failure or issues with gas access. If the red light continues to flash 4 times, check the thermocouple now. Now we will guide you through the details of how you can clean the vent. The FVS on your Rheem heater will start tripping within a minute of hydrocarbon solvents spilling. Take a multimeter for direct current and set it to millivolts. Now use the screwdriver to pull the FVS. Save my name, email, and website in this browser for the next time I comment. At the same time, keep depressing the piezo-electric spark generator button several times until the Status indicator light starts blinking. Next, turn the water temperature down counterclockwise to the lowest setting possible. Now, after 5 minutes, turn back the control knob to the On position. Step 2:From the combustion chamber, gently slide out the burner assembly and tube and take it out. . A few weeks ago, I encountered this problem. A good thermopile will read between 650 and 850 millivolts. Also, use compressed air to vacuum any dirt or debris out of the air intake grille. I recommend you call for help from a certified electrician if you are not electronically inclined. I just installed a Rheem XG50T06EN38UO water heater! Typically, your water heater will flash red light 7 times every three seconds if the combustion gas control valve is at fault. we have a rheem gas water heater model no XG48T06EN40U1 with a honeywell gas valve. If you do, dont try to light any appliance, even dont touch any electric switch. Rheem Water Heater Blinking Red Light 5 Times, 05. And thus, it triggers the FVS. I have a Rheem Solar Loline Water Heater which I've just noticed has the red attention light flashing. 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. Finally, inspect the components within the electronic gas ignition system and replace the bad ones. 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. Rather, it will notify you when the water heater needs your attention. Lack of proper maintenance or cleaning is also responsible for the clog in the vent. Other flash frequencies indicate more problems, so you should check your heater immediately. But you must contact a professional if you are not an electronically inclined person or fear dealing with an electrical appliance. Now, set the thermostat knob to your desired temperature setting. 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. And this guide on the Rheem water heater blinking light codes is exactly what you are looking for. Wiggle the thermopile connector a little bit and pull it out from the gas control. Of course, dont forget to inspect the pilot assembly as well. And then take it out of your water heater. Creates a small electrical voltage that is needed to continue ignition. Now, what you need to notice is how often it flashes the red light. Read Also: Rheem Tankless Water Heater Error Codes. Once you locate the high limit switch, press the red button sitting in the middle of it. Two white wires are attached to the sensor. Consequently, you cant enjoy the steamy water you get every day for a comfortable shower. Rheem water heater red light flashes 9 times [camera sensor error]. A bad or dirty thermocouple is the main culprit behind this issue. We recommend you turn off the water heater until you resolve the blinking light problem. However, I highly recommend you hire a professional to do this task for you. Solid red on the Rheem Gladiator Water Heater is basically an alert message. During cleaning, in case you see any damage signs, you must replace the valve. But when the temperature in the combustion chamber increases compared to the standard thermal ratings, the FVS starts malfunctioning. Next, use the multimeter and use the leads to touch the probes to the screws on the heating element. So, follow the steps below: Step 1:First, find the thermocouple. A faulty gas control valve is one of the main causes of this malfunction. 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 this happens, the Rheem water flashes blue light three times. And ensure your heater is getting adequate gas flow. Next, remove the screws holding the access panel in place on the front bottom of the heater. 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. Now turn the knob from the Vacation setting to the Very Hot setting or High-Low setting. Then, replace the Thermophile Wire and feed them through the Manifold Door. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. And run the other end of the hose to the nearest floor drain or a safe spot outside of the home. Red light on your Rheem water heater flashing at different rates indicates multiple heating element failures. But when the thermopile voltage drops, the pilot flame goes out and the gas valve closes, cutting off the gas supply. And while setting the temperature lower than that will definitely save you money on your home's energy bill, it's important to note that this temperature setting can negatively impact the performance of your dishwasher and clothes washing machine. Hold down the thermostat knob all the way in. If the red light on the heater flashes 1 time, this is normal operation and there is nothing essential to do. 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. If the will give the voltage reading below 20 millivolts, be sure the thermocouple is at fault. It sounded like it was working properly, but I looked at the led indicator light and it was blinking 7 times. Came home this evening to no hot water. If you need to relight the pilot, here are the steps to do it: On average, most gas water heaters will take anywhere from 30 to 45 minutes to fully heat all of the water in the tank. Check the pressure relief valve and remove any debris that is clogged in it. If your Rheem water heater has 3-8 consecutive flashes within 3 seconds, it means that there is a serious issue with the unit. I followed the instructions and relit the pilot light. Get in touch with a certified plumber to perform the task accurately. Catalyst 3750-X and Catalyst 3560-X Switch Software Configuration Guide Cisco IOS Release 15.2(1)E [PDF] - Free Online Publication, How ShadowPlay Highlights and Nvidia Ansel Make GeForce Cards More Fun, How to Record Gameplay Using Nvidia ShadowPlay | Digital Trends, Unable to ping computer through DNS domain name, Rheem water heater flashing red light [7 flashes resolved]. We have a Rheem water heater - model PROG50-42NRH67PV. The article only covered up to 8 flashes. Now, open a hot water faucet somewhere in the home and open the shut-off valve at the cold water inlet line or main water supply. Test the continuity of the elements. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . AO Smith Tankless Water Heater Stuck In Standby Mode [Fixed] November 29, 2022. Afterward, take a new glass vial. According to the guide that means gas control or valve failure. In short, the blinking red light on a water heater will help diagnose an issue the unit is going through. The first step is to reset the gas control valve. A corroded or defective T&P valve is the main caveat responsible for leaking water out of the unit. What does the flashing red light on the Rheem water heater mean? When the FV sensor resistance is out of range, the heater detects it as a fault and goes out of the specification mode. I suggest you watch the following tutorial in this regard: Status light flickers red light 8 times every three seconds! Reviews: 83% of readers found this page helpful, Address: 8912 Hintz Shore, West Louie, AZ 69363-0747, Hobby: Paintball, Horseback riding, Cycling, Running, Macrame, Playing musical instruments, Soapmaking. If the pilot light doesnt come on at the first attempt, repeat the steps from 1 to 5 again. Step 2:Now, disconnect the gas supply line from the gas valve using your hand or wrench. Ensure the thermopile wire is intact. Step 1:Go near your Rheem water heater. Remove the upper access panel from the unit by snapping it. And it is positioned near the burner assembly on your water heater. And the guide will come Live on Sunday. Call a gas supplier using your neighbors phone.
rheem water heater red light flashing 7 times