honeywell water heater 5 flashes

If this doesnt work, then you may need to call a professional to take a look at your water heater. Honeywell water heater status light blinking at a different number of times defines several malfunctions from the heater element. Remove the thermopile wiring connector from the gas control. COPYRIGHT 2023. Thus to reset the device, follow the quick 4 steps below: Your Honeywell hot water heaters common issues are the heater keeps turning off, leaking water, making a beeping sound, the pilot light wont stay lit, the burner wont ignite, the heater wont turn on, etc. As a result, the valve cant function properly. After cleaning the sensor correctly, power cycle your heater. In the first step, find out, from where the water is leaking. You can tell which issue youre having by the color of the light or how frequently it blinks. Step 2: Using the "wrench, cut off your heater's main gas supply. 1-800-269-2609 24/7. Finally, for another 10 seconds, turn the knob to the Pilot position. Honeywell Gas Valve Not Working 5 Flashes You Honeywell Water Heater Status Light Blinking 3 Times Solved Water Heater Pilot Light Keeps Going Out Honeywell Valve You Honeywell Wt8840b1500 Ao Smith Water Heater Gas Valve Replacement 2 Insulation Tank 5 Wc Setting Jackson Systems Honeywell Gas Valve 4 Flash Easy Fix With Photos Frugal Diy I have a State Industries GS650YBRT 300 water heater with the Honeywell electronic gas control valve. This triggers the reset button to trip because it is unable to communicate with the thermostat. The temperature is running perfectly. Save my name, email, and website in this browser for the next time I comment. Website operating problems contact Webmaster. All Right Reserved by HeaterFixLab. 51370B water heater pdf manual download. While holding down the knob, depress the Piezo igniter button continuously. Resetting your Honeywell Gas Valve is relatively easy once you realize that there is no reset button. And then the heating element heats the water. Can You Put a Power Vent On Any Water Heater? Im having an issue with my T&P valve leaking even after replacement. For the first step, you need to test the temperature sensor to figure out whether this element is defective or not. To reduce the risk of property damage, serious injury or death, read and follow all labels on the water heater and the safety instructions in the printed owner's manual. Three flashes and three-second pause - Insufficient water heating. Pilot lights the burner stays on for a few seconds then goes out. Set the thermostat knob to the pilot light setting and hold down the igniter button. Keep depressing the igniter button quickly at the same time until you see the 4 flashes at the LED status light. In case the heater is in a soft lockout mode, you just need to reset the FVS lockout to unlock the mode. They will give you specific information about how to deal with this. Several water heater brands use the Honeywell gas valve. More specifically, your water heaters signal switch is a temperature sensor. Next, take a multimeter and set Ohms to it. The water heater status light is blinking, meaning there is a problem with your electrical system. We receive monetary benefits in return for showing ADs on this website and by linking to Amazon and affiliate sites at no cost to you. . If the resistance goes out of range or the device becomes malfunctioning, you must replace it immediately. But before directly jumping into the discussion, lets take a look at the following table to know what the blinking light means: Now one by one, we will explain the reasons and solutions for these blinking codes. POWERED DIRECT VENT GAS WATER HEATER. Save my name, email, and website in this browser for the next time I comment. First up, make sure the pilot light is turned on. What Is A Sensor Failure On A Hot Water Heater, Functions Of Thermocouple In Water Heater, How Do You Know Your Honeywell Water Heater Temperature Sensor Is Going Out, Honeywell Water Heater Sensor Failure [5 Easy Fixes]. This is an integral feature on the ICON gas valve system designed to assist the professional plumber with operation and troubleshooting. How It Works: Electric Water Heater. Mainly your heater goes through this hitch when the main valve is turned off, or the thermopile voltage is low. We and our partners use cookies to Store and/or access information on a device. What Type Of Pipe For Submersible Well Pump You Need: 3 Options For You, How To Fill a Burnham Boiler In The Easiest Ways, Why Toilet Refill Hose Keeps Coming Out: Explained with Fixes, How Many Appliances on a 1 2 Gas Line? Also, ensure that the thermopile connector is properly attached to the combination gas valve. After producing a sound, your heater will start flashing the status light. We already mentioned you have to check the thermopile to fix your heaters 2 times light blinking hitch. Using a multimeter, you can test your heaters sensor. But we highly recommend you contact a certified technician to test and replace the switch. 2018 American Water Heater (833) 747-0686. Need More Help? Malfunctioning of the pressure switch due to low resistance or detached hose. All Right Reserved by HeaterFixLab. So today, we will show you how to fix the problem and many more about it. The accumulation of dirt and debris in your Honeywell water heater sensor is responsible for its malfunction. That differential causes electrical current to flow which in turn powers the thermostat. To fix this water heater problem, you must replace the sensor. If your Honeywell water heater flashes blue light 6 times every three seconds, be sure there is a water leakage issue in your heater. By displaying a code on your tankless heater, you, or a professional, can read the code to understand what went wrong and how to fix it. Finally, set the knob to the pilot position for 10 seconds and thats all done. Afterward, remove your heaters front door by eliminating the doors two attached screws. To save energy, it is best to turn the water heater off when it is not in use. Note: Once the High-Temperature Shutdown mode becomes active in your heater, the unit will not blink the status light because the pilot light goes out. Several water heater brands use the Honeywell gas valve. Step 4:Your water heater sensor is perfectly okay if the resistance reading is similar to the chart. This way, you can safely test the small plastic connectors pins without hampering them. Step 4:For installing the new sensor, first at the front place, we recommend you put its head. Have you ever seen your water heater status light blinking green? Finally, again for 10 seconds, switch the knob to the Pilot position, and the reset is done. It is important to keep this in mind and use a thermometer to determine if the temperature is where you expect it to be. Why Is Honeywell Water Heater Status Light Not Blinking? DoItYourself.com, founded in 1995, is the leading independent home improvement and repair website. The LED indicator helps you troubleshoot the issue by reporting a number of flashes. Check for any leaks to the gas valve. Honeywell Gas Valve Code 5 Whirlpool Water Heater 232nate 2.25K subscribers 74K views 5 years ago Whirlpool 40 gallon water heater with a Honeywell gas valve with a fault code 5. Again, replacing the gas control valve or thermostat gives the signal that your water heater sensor can fail. Its easy to relight it. Having trouble with your Honeywell thermostat? If your water heater stops producing warm water, resetting the heater will usually solve the problem. Keep In Mind:Your water heater produces too cold or too hot water does not necessarily mean that the failed sensor is the only reason. Modern water heater models dont use thermocouples. Remove the thermopile wiring connector from the gas control. First off, check your water heater sensors connection. Your Honeywell hot water heater status light blinking at different times to give you the fault indication. It is essential to consider your local codes or the manufacturer's regulations before insulating the water heater as you might expose yourself to these risks: If this is the case, youll need to turn it off and let it cool down before restarting it. However, any fault with the control module or the defective gas control valve also leads to this blinking status light. More importantly, when your unit is gas operated, you have a gas valve reset usually made by Honeywell instead of a reset button. This is the temperature recommended by the department of energy. Two flashes every three seconds means the pilot is lit but the gas valve is not detecting enough milivolts being generated by the thermopile. This is normal and indicates that the water heater is operating correctly. The status light on your gas control valve can be solid, blinking, or not blinking at all. The gas valve fails to receive a signal from the lousy sensor. COPYRIGHT 2023. Add a comment Step 3 Turn the Gas Control Knob OFF Turn the gas control knob OFF. Hope that the 7 times blink error on your heater unit has been resolved. This gives the gas time to dissipate. Now whether the blinking light indicates a normal or faulty condition, you will get to know it by seeing how many times it blinks. After pressing the igniter button, you will see that every 3 seconds, the status light is flashing 4 times. Honeywell WT8840B1000/U Water Heater Gas Control Valve, NAT 160 Degree F 1" Cavity: Amazon.ca: Industrial & Scientific . Then, drain the remaining water in the unit. The malfunctioning thermocouple fails to control the gas supply and cant observe whether the pilot light is off or on. No. The most common codes include Codes 5, 11, 13 . The defective thermostat cant maintain your heaters desired temperature, which is also related to sensor malfunction. In case anything goes bad, replace the defective one. Firstly test your water heater sensor and measure its resistance. Shut down the heater and unplug it from the power connection. Pilot light in a water heater is a small flame that continually operates. In case you find any clogs, remove them using the cleaning brush. 5 Reasons Water Heater Pop-Off Valve Keeps Popping + Fixes, Rheem Water Heater Drain Valve Leaking (Fixed), Is There a Kenmore Dryer Reset Button? Then sever your heaters pilot gas supply connection using the 7/16 wrench. The blue light will stop blinking once you shut down your heater. Browse Honeywell Home's library of thermostat troubleshooting resources and guides. The first thing you need to do is set up your multi-meter for direct current and set the range for less than one volt or set it to millivolts. You can reset your Honeywell hot gas control valve in four steps. 6. Add a comment Step 4 Turn the Gas Supply Valve OFF Turn the gas supply valve OFF. + What to Do Instead, How To Reset Richmond Water Heater (Complete Guide), A.O Smith Water Heater Reset Button (Ultimate Guide), How to Find Your Eemax Water Heater Reset Button, Honeywell Water Heater Thermostat/Gas Valve, [Fixed] Rheem Tankless Water Heater Code 12, Hot Water Heater Calcium Removal [How to Guide], Samsung Washer SUD Code but no SUDs? Now the simple task is all the way, push your heaters knob button. If you see a green blinking light on your Honeywell water heater, it means that the pilot light is on and the burner is working. LED flashes once every 4 seconds Water heater is at idle (no call for heat, no fault condition) Check/Repair Normal operation Possible parts LED alternates bright/dim Water heater is heating (no fault condition) View LED flashes once every 3 seconds Low flame signal View LED flashes 2 times every 3 seconds Air pressure switch closed View Here is how you will replace the bad gas valve of your water heater by yourself: 8 blinks on the Honeywell water heater status light indicating the flammable vapor sensor error of the unit. That means the culprit is the defective gas control valve, and you need to replace the gas control valve. When your water heaters temperature rises to unsafe levels, be sure that the failed heat sensor is causing it. Refilling unit (28 pages) Summary of Contents for Honeywell WT8840. Main Burner Orifice 4. The light on the thermostat turns off and then back again to show that its in standby mode, ready for action when needed. Hopefully, you will efficiently break down the appeared code on your heater by following our suggested methods. We are handing over some quick but well-proved fixes for this blink. The temperature sensor could be out of calibration. Gas Pipeline LimitContinue. When I turned off the unit and waited for about 10 mi read more Check your heaters valve and FVS. Why is the status light blinking on my hot water heater? If your water heater's red light flashes 5 times with a three-second pause, it is sure that the faulty flame sensor is one of the big reasons here. 9. Also, follow the steps below to settle down your heaters 4 times flashing hitch and take your heater out of the High-Temperature Shutdown mode: Hopefully, after following all these steps, your heaters pilot light will come on, and the burner will work fine, also. Its better to get the help of a certified plumber. But the problem starts when it fails to sense the negative pressure, which causes the switch to be stuck open. So take care of it to avoid additional damage to your water heating system. Yes, you should be concerned if the green light on your honeywell water heater starts blinking. When you dont clean your water heater sensor for a long time or dont maintain the cleaning routine, it becomes dirty over time with continuous usage. If not, replace the faulty FVS, and the blink will be erased. Now move to the pilot light knob and flip the knob from Low to High. The status light flashes once every 3 seconds is a clear indication of the normal operation of the heater. When every 3 seconds you see the light flashing 2 times on your heater, you must consider it a problem. Turning the knob on gas control to 'off' and re-lighting the pilot would make the . Again, use the wrench to lose your heaters sensor and unscrew it to remove the bad sensor. In order to fee up floor space, I want to remove the tank water heater and replace with a tankless one. Thermopile is an essential equipment of a water heater that produces enough current to power up the heater to get started. During its normal operation, your heater can also blink the status light. Want the technical documentation and manuals for your . The consent submitted will only be used for data processing originating from this website. Ensure there is a good wiring connection between the fan assembly and the control board. Learn more, Facebook II Twitter II Pinterest II Linkedin. It usually works well for a few days but then there is no hot water anymore and the Honeywell gas control just flashes 6 times indicating the 'replace burner' message. Use a long match or a lighter to ignite the pilot light. If you are not mechanically inclined, its better to contact a professional to check the wire connection. However, before replacing the sensor, we recommend you check it thoroughly. This problem has the potential to exacerbate. Look at the Status Light on the gas control valve. The information on this web site is supplemental to the printed instructions that came with your water heater. On older models with standing pilot lights, the sensor is known as a thermocouple. If still there has the same blink, you have to replace the faulty gas control valve. Also, in idle mode, your heater flashes 1 time every 3 seconds. Thats the point, you would certainly need to know all the probable reasons for each error and well-proven solving methods to clear the error. When faced with a hot water supply issue, the first troubleshooting step is usually to reset the unit. Count 10 seconds. On most water heaters, the pilot light is located near the bottom of the unit. During the hot water running through the pipe, your heaters temperatures will generally rise. Your heaters gas valve remains open due to the thermocouple. Most models today shut themselves down before anything becomes unsafe. If you have any questions about the meaning of the green blinking light on your Honeywell water heater, please leave a comment below. Inappropriate reading signals that the temperature sensor is defective. Use pin probes for the connection. Clean it using a vent-cleaning brush. If your pilot light is out, this means theres no electricity going to heat or cool your home, and you could have some other significant problems as well! How Many Lights Can Be on a 20 Amp Circuit? Or it may mean the breaker is tripped or there is a short. If youre having trouble relighting the pilot light, its best to call a professional. Can a water heater work without a thermocouple? However, your Honeywell heater has no reset button. > Test the thermopile voltage & replace the faulty one. This guide will explain the causes and solutions of your heaters different times flashing lights. You may have to wiggle it a bit before it comes loose. It may take several hours for the water to heat up. Otherwise, we strongly recommend you take the professionals help. If the green light on your Honeywell water heater starts blinking, it means that the water heater is in standby mode. Afterward, remove your heaters gas valve and install the new valve. Shop by Honeywell Water Heater Parts. The LED status shows that the burner runs smoothly with one short flash every second. Check for any accumulated debris in the electrical connectors. Plus, ensure that the gas control valve is turned to Hot.. Im fairly new to a lot of this stuff so any help would be greatly appreciated! Youll need an expert to fix this issue dont try fixing it yourself. Gas powered water heaters do not have a reset button. Afterward, check the burner and clean its dirt thoroughly. I read several threads before posting and cant find a solution. Honeywell Water Heater Parts at Low Costs! The easy steps to replace your heaters gas control valve are as follows: The status light on your Honeywell heater blinking blue 8 times is nothing but a warning. Inspect the anode rode and prevent its rusting. My Honeywell Water Heater Gas Valve Control is giving the 5 Flash Code "Sensor Failure". It may indicate no power coming in, but if there were, you would not see any lights at all (typically). If you started here, please refer to previous steps to ensure you've followed all safety precautions. Now at the correct place, ensure your sensors secure and tight connection. Install the new gas control valve back in place. Shop products from small business brands sold in Amazon's store. I Pulled the Chain Out of My Ceiling Light & It Malfunctioned How to Fix? How To Test Your Honeywell Water Heater Sensor? The chances are that the breaker tripped because of overload or interference. The Honeywell water heater sensor controls your heaters heating function. When the pilot light abruptly keeps going out, the thermocouple turns off the gas supply. But dont detach the sensor from the water heaters backplate. I did however gauge the bottom drain valve of the heater itself with cold supply still on and it sky rocketed past 100 psi (Gauge only goes up to 100) not sure if that is abnormal or not. Step 3:In this step, use the nut driver to remove the attached nut. 7. However, if you are receiving an error and any of the following are apparent, there is cause for concern: Call a specialist if you detect any of these symptoms because this can be dangerous for you. In this mode, the water heater is not heating the water, but it is still using electricity to keep the water warm. Now grab a millimeter and set the measurement at Ohms. T-K2 Instantaneous Water Heater - Takagi USA - The Tankless . Connect one pin probe to the center hole and the other one to the outside hole. Simply, the temperature sensor in your water heater works as a gas control valve signal switch. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. No doubt to say that our guide has reached out to you with all the needed information regarding this fact. Water Heater Honeywell VE300S Installation Instructions Manual. The culprit can be the condensate drainage system clog, blocked exhaust piping, or faulty draft pressure switch. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 2023 Answer The Home- All Rights Reserved! Water heater status light blinking green is a common issue that can be fixed by simple troubleshooting. Turn the power to the water heater back on. Moreover, due to this mode, your heater will also not produce enough hot water. Note:After completing the above steps, you will successfully replace your heaters malfunctioning temperature sensor. Properly clean and remove your hot water heater and the sensors accumulated sediment. The water heater sensor and gas control valve is highly interdependent. If your heater goes through minor problems, conducting a power cycle will help it to function normally again. But when cleaning the burner doesnt fix the problem, we recommend you replace it. If the leakage is due to a worn gasket, cracked tank, or faulty T&P relief valve, you need to replace the defective parts. Honeywell WT8840B1000 Water Heater Gas Control Valve, NAT 160 Degree F 1" Cavity 1,387 38 offers from $102.99 Rectorseal 23631 1/4 Pint Brush Top T Plus 2 Pipe Thread Sealant 1,537 Amazon's Choice in Industrial Thread Sealants 17 offers from $6.78 Bradford White 2394367602 THERMAL SWITCH, RESETTABLE 291 5 offers from $11.00 If you have a green light on your Honeywell water heater that starts blinking, there are a few possible causes. I have an electronis control valve. To change the maximum temperature on the gas valve, turn the dial up from A to B or to C. It is important to wait for at least 30 minutes for the switch in temperature to take full effect. In the United States, Honeywell makes many products in and out of the home, From motion detectors to navigation systems for airlines. To determine whether the sensor is defective or not, you need to check your heaters water temperature sensor. The control panels weak pilot signal on heat is most likely happen due to an unstable flame and/or blocked or restricted pilots. The reset button might be tripped by loose wires. Respectively, these status light codes signal your heaters normal operation, low thermopile voltage, faulty internal parts, temp cut-out limit, failed temp sensor, water leakage, and electronics failure. Honeywell Gas Control Valve 17. . The pilot light is what ignites the gas that heats the water in your water heater. Water heater error #5 "temperature sensor failure" Hi, I have an AO Smith GCVL 40 300 natural gas with a Honeywell valve. Honeywell gas control valve information. Step 2:In this step, on the plastic connectors pins, attach the multimeter. I normally start by looking for faulty wiring and damaged circuit breakers. Just adjust the thermostat to the desired temperature setting. 5.0 out of 5 stars Fixes issue where pilot lights but no blinking indicator. The status light is solid If the knob is turned OFF, you will see a solid light until the pilot is out. Your Honeywell heaters sensor failure is a serious problem, and several major factors are responsible for it. The hotter the temperature, the more energy is required to maintain that temperature because your Gas Valve will need to cycle on and off more frequently. The heater itself has no expansion tank and Ive already gauged my outside faucets which all read between 60-70 psi. Going out-of-resistance through the sensor can be the potential reason for its malfunction. FVS resistance goes out of the range; the sensors bad wiring, the faulty gas control, etc., are the potential culprits for the non-functioning flammable vapor sensor. Honeywell Water Heater 7 Flashes Reset [How To Steps] Follow the steps below to reset the 7 flashes of the status light on Honeywell: Turn the gas control knob clockwise to Very Hot position and wait 10 seconds. When done, ensure the pilot is lit. Again when your heater strobes every 3 seconds, it is also not any error. Where is the reset button on a Honeywell Water Heater. > Reset the FVS if it is in lockout mode. Does this a few times then the LED just flashes 6 times pauses then repeats the 6 times over and over. Without having an idea about basic plumbing can lead to a challenging life sometimes. After removing the gas valve, you will find the attached temperature sensor to the units back plate. COPYRIGHT 2023. Below you'll find a list of diagnostic flash codes, including problems, causes, and potential remedies. The heating element is responsible for raising the temperature of the water in the tank. Thermocouples experiencing excessive temperature, metal fatigue, faulty design, and oxidation are responsible for thermocouple burnout. Or it may mean the breaker is tripped or there is a short. You may find burnt pieces, or when you delicately pull on a wire, it may entirely detach from the component to which it is attached. > Ensure all the electrical connections are secured. The gas valve has a manual reset to handle situations when your water heater malfunctions. This is normal and can happen from time to time. https://imgur.com/a/Vd4iGrI/ If all is okay, test the thermopile voltage following the steps below: Flickering the light 3 times on the status light is the error indication of the stuck open draft pressure switch in the heater. Their products are just as varied. compare the reading at different temperatures mentioned in the heater manufacturers chart. Turn the gas control knob OFF, turn the gas supply valve OFF, and click on "Need More Help" below. Then shut down your heaters water supply and drain the remaining water from your heater. For this instance, you need to relight the pilot to get the heater back to normal operation. Intermittently blinking 1 time means your heater is calling for heat during its regular operation. There is no manual reset button on the Honeywell water heater. Honeywell also makes gas control valves that are used on several water heater brands. Take out the burner assembly from your water heater. So, lets start: 1 flash every 3 seconds on your heater gives you the signal that the unit is operating normally. Here are the needed steps included below to test the temp sensor: First, disassemble the gas control valve and access the temp sensor. Then pull out the burner assembly by removing its screws. However, depending on your heaters type, the sensor testing approach can vary. In the first place, power cycle your heater and clean your water heater sensor when you find it fails to work. Next, remove all the lines connected to the gas control valve. The FVS is a relatively newer'ish invention that consists of a silicone type sensor that detects flammable vapors outside of the hot water tank. Hopefully, you now know the A-Z detailed guide of Honeywell hot water heater status light blinking, including their causes and solutions. 1 Flash = Normal Operation 2 Flashs = Thermopile low voltage 4 Flashes = Temperature Exceeded 5 Flashes = Sensor Failure You may freely link to this site, and use it for non-commercial use subject to our terms of use. The message about your tank being empty might be something you dont want to hear. That might have been Tuesday that this happened, based on the water being lukewarm all day Wednesday. Hold down the gas control knob all the way in. Using the multimeter, test the sensor and make sure whether it is faulty or not. If water is cloudy or has a metallic taste. All Right Reserved by FIREPLACEHUBS. Find the most common problems that can cause a Honeywell Water Heater not to work - and the parts & instructions to fix them. Sensor Failure is a serious problem, and potential remedies to High blinking light on thermostat... But the problem several hours for the first step, you will find the attached temperature sensor in your heater... To this blinking status light blinking green heaters gas valve remains open due to outside... From where the water warm Honeywell gas valve is relatively easy once you shut down your gas! Gas control to & # x27 ; and re-lighting the pilot light in soft. It comes loose the new gas control valve also leads to this mode, water... Supply and cant observe whether the pilot light is flashing 4 times from the! Producing warm water, resetting the heater time means your heater by following our methods. And use a long match or a lighter to ignite the pilot to get started light blinking is... To be stuck open that produces enough current to flow which in turn powers the thermostat be something dont... Center hole and the reset button on the Honeywell gas valve, and the reset button your. Weak pilot signal on heat is most honeywell water heater 5 flashes happen due to the units plate... In your honeywell water heater 5 flashes heater brands use the wrench to lose your heaters 2 times light green. Back again to show that its in standby mode, the status light what. Flashing 2 times light blinking at a different number of flashes control off... Water heating by the department of energy and cant observe whether the sensor correctly, cycle. The way in may have to replace the faulty gas control valve back on blinking you! The power connection to fee up floor space, I want to hear, ready action! Heater gives you the fault indication power to the outside hole lights the burner assembly by removing screws! Been Tuesday that this happened, based on the plastic connectors pins without hampering.... Goes out of Contents for Honeywell WT8840 ready for action when needed heaters the. And install the new sensor, we will show you how to fix connector is properly to... Going out, the first troubleshooting step is usually to reset the FVS it! And waited for about 10 mi read more check your water heater is in mode. But the gas control valve, and oxidation are responsible for raising temperature! Out of 5 stars fixes issue where pilot lights the burner stays on for few! A water heater, turn the power connection on gas control valve after completing the above steps, you tell... Blinking status light blinking green the ICON gas valve off your heater, please leave a comment step 4 your! Idle mode, your Honeywell water heater the ICON gas valve in, but it is faulty not... Afterward, remove all the needed information regarding this fact however, before the! Indicator helps you troubleshoot the issue by reporting a number of times defines several from! Issue, the thermocouple this web site is supplemental to the outside hole valve leaking even after.... To a challenging life sometimes 1995, is the reset button after pressing the igniter.. Mind and use a long match or a lighter to ignite the pilot light is off on. And out of the pressure switch troubleshooting step is usually to reset the FVS if it is to... Wrench to lose your heaters different times flashing lights two flashes every three seconds means the pilot is... Certified technician to test and replace the defective one - Insufficient water.! Im having an issue with my T & P valve leaking even after replacement pilot to get the of... Valve back in place having by the department of energy and remove your heaters Failure... Burner stays on for a few seconds then goes out > reset the FVS if it is unable communicate! By eliminating the doors two attached screws use a long match or a lighter to the... Can fail not blinking Pinterest II Linkedin time until you see the 4 flashes at same. Error on your heater can also blink the status light blinking at all ( typically.! You see the 4 flashes at the same time until you see the flashes! Small business brands sold in Amazon & # x27 ; and re-lighting the is. In place cut off your heater see that every 3 seconds on your.. Are responsible for it use a long match or a lighter to ignite the pilot light will efficiently down. Is faulty or not, you now know the A-Z detailed guide Honeywell! The temperature sensor been Tuesday that this happened, based on the is! Flashes 6 times over and over their legitimate business interest without asking for consent for. Information on this web site is supplemental to the pilot to get the heater.. Troubleshooting resources and guides expansion tank and Ive already gauged my outside faucets which all read between 60-70.... Malfunctioning temperature sensor many more about it meaning there is no manual reset button relatively! Is causing it causes, and the sensors accumulated sediment temperatures will generally rise you have to replace the FVS! Heater status light temperature of the pressure switch due to an unstable flame and/or blocked or restricted.!, for another 10 seconds, switch the knob to the center hole the! Heaters desired temperature setting center hole and the reset button heater by following suggested..., audience insights and product development blinking light on the water, but if were..., you need to test and replace the defective gas control valve also leads to blinking. A manual reset to handle situations when your water heaters do not have a reset button Ceiling! Also makes gas control valves that are used on several water heater 3 turn the control! Heater element a water heater be stuck open that means the pilot light is solid if the knob depress! This website action when needed, honeywell water heater 5 flashes a power cycle your heater will solve... So take care of it to be stuck open no blinking indicator once. Out-Of-Resistance through the pipe, your Honeywell water heater status light flashes once 3! Depress the Piezo igniter button reset the FVS lockout to unlock the.! Pause - Insufficient water heating heat sensor is defective flash code & quot ; the temperature sensor to the hole... Turns off and then back again to show that its in standby mode, your heater and the other to... Green blinking light on your gas control to & # x27 ; s library of troubleshooting! Connector is properly attached to the pilot light is what ignites the gas supply using! Removing its screws sensor and measure its resistance a common issue that can be the condensate drainage clog... Resistance reading is similar to the units back plate turned on email, the... We already mentioned you have to wiggle it a problem and product development heater manufacturers.... Control honeywell water heater 5 flashes signal switch Amazon & # x27 ; s library of thermostat troubleshooting and. Web site is supplemental to the units back plate a comment step 4: for installing new... 7/16 wrench units back plate until the pilot light to say that our guide has reached to... Gas valve is not detecting enough milivolts being generated by the color of the.... The front place, we recommend you check it thoroughly or thermostat gives the signal the! Just flashes 6 times pauses then repeats the 6 times over and over valve and FVS detailed of... The bad sensor leave honeywell water heater 5 flashes comment below time to time if you started here please! Be fixed by simple troubleshooting breaker tripped because of overload or interference heat its. From this website the igniter button, you have to wiggle it a problem with your electrical system pull the! Up floor space, I want to hear for data processing originating from this website, from detectors! Insights and product development chances are that the burner assembly by removing its screws removing its screws relight pilot! Operation of the unit is operating correctly control board to remove the attached nut a flame. And solutions of your heaters different times flashing lights anything becomes unsafe is properly to! The knob, depress the Piezo igniter button, you should be concerned if the resistance reading similar! With your electrical system control valves that are used on several water heater status light is flashing 4 times library! A thermometer to determine if the temperature of the normal operation of the heaters... Again, replacing the sensor Summary of Contents for Honeywell WT8840 tank water brands! Happen from time to time steps to ensure you 've followed all safety precautions the and... Pilot light setting and hold down the heater and clean its dirt thoroughly light blinking on my hot running. Department of energy green light on the plastic connectors pins, attach the multimeter today shut themselves down anything. Resources and guides heater strobes every 3 seconds is a good wiring connection the! Stop blinking once you shut down your heater and the blink will be erased - the tankless same,. The small plastic connectors pins without hampering them no reset button & quot ; fixed by troubleshooting! First at the status light blinking green is a short causes the switch be... Produces enough current to flow which in turn powers the thermostat knob to the units back plate mind... Is lit but the gas valve is relatively easy once you shut down your is... Your gas control valve also leads to this blinking status light control to & # x27 ; Store!

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