If the Status Light is flashing once every three seconds, the pilot light is lit and the gas control valve is working properly. Take a wrench and disconnect the old gas valve. If water is cloudy or has a metallic taste. After producing a sound, your heater will start flashing the status light. I have an electronis control valve. All Right Reserved by HeaterFixLab. I Pulled the Chain Out of My Ceiling Light & It Malfunctioned How to Fix? Gas Pipeline LimitContinue. 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. If you have a water heater that smells bad, then you need How Much Propane Does A Tankless Water Heater Use, Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price), Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide), Best electric tankless water heater for rv, How to Hide Water Heater And Furnace in Basement. I first noticed the dripping out of my outside T&P drain by my front door shortly after I bypassed my water softener due to the softener finally going out on me (20 year old kinetico). Once you see 4 flashes, turn the temperature control knob to the VERY HOT position immediately. At times, you need to replace the defective gas control valve. You can try resetting the water heater by turning it off and then on again. For testing the temperature sensor, you require to access it first. Flue Baffle 16. Manage Settings The control panels weak pilot signal on heat is most likely happen due to an unstable flame and/or blocked or restricted pilots. Does this a few times then the LED just flashes 6 times pauses then repeats the 6 times over and over. The LED indicator helps you troubleshoot the issue by reporting a number of flashes. Free repair advice! First up, make sure that the gas control valve of your water heater remains in the ON position. Take off your Honeywell heaters burner assembly and clean the dirty burners. As a result, the valve cant function properly. If you notice any, they may develop into a severe issue. Thank you!! However, your heaters status light flashing means the following: Note: You can also read our comprehensive Honeywell water heater troubleshooting guide. I read several threads before posting and cant find a solution. All you need to do is open the heater, press the button, and close the heater again. Connect the red positive lead to the red thermopile wire and the black lead to the white wire. If still there has the same blink, you have to replace the faulty gas control valve. 4. Water Heater Honeywell VE300S Installation Instructions Manual. 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. It can be the power supply may have been disrupted, the water temperature sensor could be faulty, or you are likely experiencing water pressure issues. On Tuesday, the wife had sprayed her boots with waterproofing. Replace the bad gas valve. Water temperature sensor failure is likely the main culprit for your heaters 5 times status light flashing. In that way, knowing how the water heater sensor and thermocouple work will help you to troubleshoot the heater sensor issues. The temperature sensor could be out of calibration. Again when your heater strobes every 3 seconds, it is also not any error. Bradford white water heater status light blinking green cant match with Honeywell water heater status light blinking green problems. The status light blinking will be clear from the heater. No hassle! Turn the pilot light knob to the offposition. This way, you can safely test the small plastic connectors pins without hampering them. 8. 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. I am remodeling a 960 sq ft home. Monday through Friday: 9am to 6pm CDT Saturday and Sunday: Remove the thermopile wiring connector from the gas control. To fix your water heater blinking issue, first, reset your water heater following how to reset Honeywell hot water heater section in the article. In this mode, the water heater is not heating the water, but it is still using electricity to keep the water warm. This will reset your water heater. 2023 Answer The Home- All Rights Reserved! My Honeywell Water Heater Gas Valve Control is giving the 5 Flash Code "Sensor Failure". We hope you got helpful information from this guide. Step 2:Relight your heaters pilot after completing the waiting time. Fetch Doc. Then sever your heaters pilot gas supply connection using the 7/16 wrench. Straighten the kinked pressure switch vacuum tube. Wash out your water tanks sediment by draining the tank. An example of data being processed may be a unique identifier stored in a cookie. What does flashing green light on water heater mean? So my water heater just started the 5 flashes which reads Flame out of sequence. You may freely link to this site, and use it for non-commercial use subject to our terms of use. Refilling unit (28 pages) Summary of Contents for Honeywell WT8840. The Honeywell Water Heater Thermostat/Gas Valve is not powered by a battery. The heat is generated as a result of the deferential in conductivity that occurs within the thermocouple. So, one of the practical ways to prevent sensor failure is maintaining your heater. Continue with Recommended Cookies. Repeat this step 5-6 times. You may have to wiggle it a bit before it comes loose. It often starts with the small print on your control panel and if its not in front of you, check for yourself! The LED status shows that the burner runs smoothly with one short flash every second. How To Test Your Honeywell Water Heater Sensor? Ive tried letting the T&P valve run for a min in hopes it was just sediment getting stuck and still no luck. Now detach the thermopile and from the gas valve, remove the igniter. A blinking light on the control panel of your water heater is a sign that something's wrong. Without having an idea about basic plumbing can lead to a challenging life sometimes. Lowes no longer sells them. And then the heating element heats the water. Now, move on to fix the next culprit. When your heaters sensor is dead, you have no option but to replace it. 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. The message about your tank being empty might be something you dont want to hear. So, another big reason why your heaters temperature fails is the sensor itself is defective. The thermostat is powered by a thermocouple. If this is the case, youll need to turn it off and let it cool down before restarting it. If your water heaters green light is blinking, its likely because the pilot light is out. Connect one pin probe to the center hole and the other one to the outside hole. + 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? What Does It Mean When The Green Light On My Honeywell Water Heater Starts Blinking? Set the control knob counter-clockwise to Hot position and start counting from 1 to 10. Why is the status light blinking on my hot water heater? More importantly, when your unit is gas operated, you have a gas valve reset usually made by Honeywell instead of a reset 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. Once done, move to the inducer fan. So go through it and learn to fix your heaters blinking code yourself. Moved into our brand new house with a Bradford White water heater in October 2021. There are numerous good reasons you won't find a new Whirlpool water heater..anywhere. 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 Look at the Status Light on the gas control valve. Then put everything back in its previous place. Simply, the temperature sensor in your water heater works as a gas control valve signal switch. At last, set the temp knob to your desired temperature level, and you will see the burner come on. After replacing your heaters malfunctioning temperature sensor, we recommend you check other faulty components. If you are not mechanically inclined, its better to contact a professional to check the wire connection. Whether your water heaters sensor becomes damaged or other heating elements become defective, we recommend you first power cycle your heater to fix its hitches. This is normal and can happen from time to time. There is no manual reset button on the Honeywell water heater. That differential causes electrical current to flow which in turn powers the thermostat. Your water heater is going bad when it produces gritty or discolored water, the dirty smell comes from the water, water is not getting hot enough, too quickly hot water runs out, etc. Just follow these steps: 1. The flame sensor of any water heater is mainly used to control gas flow in water heaters. If all ok, reassemble the burner assembly and turn on the water and gas supply to the unit. When you see flashing green lights on your water heater, it usually means theres an issue with the power coming to the device. The Honeywell Water Heater has the following Temperature Settings. When I turned off the unit and waited for about 10 mi read more I followed the instructions and relit the pilot light. . But when cleaning the burner doesnt fix the problem, we recommend you replace it. Youll need an expert to fix this issue dont try fixing it yourself. Water heater status light blinking green is a common issue that can be fixed by simple troubleshooting. If you started here, please refer to previous steps to ensure you've followed all safety precautions. 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. Your code light will begin blinking normally. Electrical issues are a common cause for the Honeywell water heaters reset button to trip. Honeywell International, Inc. is an American company that creates products for a long list of industries: health care, aerospace, oil and gas, pharmaceutical packaging, protective equipment, home, and even footwear. Honeywell WT8840B1000 Water Heater Gas Control Valve, NAT 160 Degree F 1" Cavity . Stay connected with us till the end. However, the other steps that you can take to fix the water temperature problem are: You can extend your heaters temperature sensor life by improving your Honeywell water heaters operating efficiency. In 99% of cases, the burner cleaning is enough to fix your heaters 6 times blinking issues. Finally, set the knob to the pilot position for 10 seconds and thats all done. l 8 flashes - Power off failure. The thermostats in the water heater are responsible for monitoring the temperature in the tank. Honeywell Water Heater Pilot Light Won't Light. 95. 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. Remove the stuck debris from the fan and also the fan motor. 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. To fix this hitch, first, check the water temperature sensor and valves and replace the defective ones. And your problem will be solved. In the first place, power cycle your heater and clean your water heater sensor when you find it fails to work. The water heater sensor and gas control valve is highly interdependent. Plus, ensure that the gas control valve is turned to Hot.. Using a multimeter, you can test your heaters sensor. In case it is loose, tighten the connection. The Water Heater Status Light Blinking Green- Meaning & Diagnose, The Blinking Water Heater Light Dangerous, Bradford White Water Heater Status Light Blinking Green. After completing the installation process, check the gas valves leak. . Then, make sure the condensation is efficiently draining through it. Check for any accumulated debris in the electrical connectors. Again the damaged sensor causes your heater to overheat. 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. Geo , Hi Everyone! So, without a thermocouple, a water heater can work. The link takes you to Whirlpool to check. Intermittently blinking 1 time means your heater is calling for heat during its regular operation. If you find that the green light on your Honeywell water heater starts blinking, there are a few things that you can do in order to fix the problem. Web your honeywell hot water heater status light blinking at different times to give you the fault indication. For instance: Plus, there is a higher possibility of excessive water pressure or loosened inlet or outlet connection in this case. You can tell which issue youre having by the color of the light or how frequently it blinks. The easiest fix for this error is resetting the High-Temperature Shutdown mode. . The two 1/2 copper lines run to outside faucets. Then pull out the burner assembly by removing its screws. Step 1: Turn off your Honeywell heater, and from the power outlet, unplug the unit. If resetting doesnt make any change, check and replace your heaters malfunctioning parts. Electrical Problems (Bad or loose Wiring and Circuit breakers), What setting should my Honeywell Gas Valve be on, Honeywell Hot Water Heater Control Settings, Does a Honeywell Water Heater Thermostat Have a Battery, Rheem Gas Control or Valve Failure 7 Flashes, How to Convert Gas Water Heater to Electric Everything You. 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. Also, ensure that the thermopile connector is properly attached to the combination gas valve. To fix your heaters status light codes, first, you should reset your heater. Wire damage to pilot assembly or bad pause (Soft lockout) minutes. This blink might relate to faulty wiring or a defection on the gas valve connection. The thermocouple works by converting heat it generates in to electricity. Read More Why Toilet Refill Hose Keeps Coming Out: Explained with FixesContinue, A common question for homeowners and contractors alike is how many appliances on a 1 2 gas, Read More How Many Appliances on a 1 2 Gas Line? Check whether there is any dirt in the exhaust pipe and detach the tube for each part. However, the dissimilarity between resistance and the charts reading means your heaters temperature sensor is lousy, and you must replace it. 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. The simple way to settle down the above problem is to repair your heaters failed electronics. Again, use the wrench to lose your heaters sensor and unscrew it to remove the bad sensor. It could be an emergency or just a small problem you can fix yourself. Two flashes every three seconds means the pilot is lit but the gas valve is not detecting enough milivolts being generated by the thermopile. If youve ever done plumbing, you might have noticed that the toilet refill hose keeps coming out. Resetting your Honeywell Gas Valve is relatively easy once you realize that there is no reset button. Website operating problems contact Webmaster. At times, the damaged gas control valve is the culprit itself for this blink. And we know, there can be nothing more frustrating than trying to figure out what signal needs reprogramming. How To Fix: However, before replacing the sensor, we recommend you check it thoroughly. In case the heater is in a soft lockout mode, you just need to reset the FVS lockout to unlock the mode. Also, the malfunctioning gas control valve and damaged or loose wiring connections cause it. Here are the needed steps to reset the Flammable Vapor Sensor Lockout In Water Heater: if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-narrow-sky-2','ezslot_19',116,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-narrow-sky-2-0');If still there has the same error, you need to measure the voltage reading of the FVS. But in a post on social media on Tuesday, Mr Klitschko said water supply in Kyiv had been "fully restored" by emergency teams . My Toilet Wont Flush And Its Not Clogged- What To Do? However, before replacing the failed heat sensor, you must know the thermocouples function. We and our partners use cookies to Store and/or access information on a device. To save energy, it is best to turn the water heater off when it is not in use. Chances are either the thermopile is broken or there are weak wiring connections. The accumulation of dirt and debris in your Honeywell water heater sensor is responsible for its malfunction. But the problem starts when it fails to sense the negative pressure, which causes the switch to be stuck open. This is normal and indicates that the water heater is operating correctly. > Clean the exhaust piping and condensate the drainage system. Next, check the drain valve. If there are signs of water outside or on the ground near where the vacuum hose connects with its source inlet pipe (or mudguard), then this could mean one thing a leak has started. How To Vent A Basement Sink- The Easy Alternatives. Honeywell Water Heater Pilot Light Won't Light. Must Think Twice! Install the new gas control valve back in place. Clean the condensate drainage system as well if it is clogged by debris. But still, if you have any more questions or queries on any facts, dont hesitate to let us know through comments. Inspect the burner and the pilot correctly. Note: You can also read how to fix the Honeywell Water heater status light blinking 3 times. Honeywell WT8840B1000/U Water Heater Gas Control Valve, NAT 160 Degree F 1" Cavity: Amazon.ca: Industrial & Scientific . Check your homes piping and make sure no pipe is clogged. Now move to the pilot light knob and flip the knob from Low to High. Gas Feed line 5. Because the chances are high that anything wrong will become worse after waiting. 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. It can be done simply by following the below methods: It is essential to set within a specific range of temperatures for bacterial growth like Legionella and other microorganisms. Some Whirlpool heaters are under a recall. But if the status light flashes more than 1 time, it informs you thattheres something up with your water heater and needs your attention. However, the four most prevalent challenges are: The thermostat problem is one that many homeowners face, especially those without much experience. All information is provided "AS IS." Sometimes also, for inadequate oxygen or malfunctioning pilot light, you can experience the same issue. However, before walking away, we recommend you thoroughly inspect the water temperature control and the main valves operation. Then at the Pilot position, set the temp control knob. Checking for and removing electrical problems as a possible reason of your units reset button tripping is an important step in the troubleshooting process. One thing I have noticed is that the temperature setting at the water heater can be very different from the temperature at the point of use. However, you can set your heaters desired temperature by turning the knob while the unit is flashing 1 time. Afterward, point out the sensors resistance, note it, and measure the temperature in the water. Find the pilot light knob. Save my name, email, and website in this browser for the next time I comment. Honeywell gas control valve information. However, your heaters sensor failure means water is not heating to the perfect temperature. However, your Honeywell heater has no reset button. First, turn the temperature control knob to the OFF position. Well, if resetting doesnt work, you need to inspect the thermostat, thermopile, gas control valve & wiring connection & try to find out the main culprit behind the issue. But, if you see no flash or more than one flash, the flashes, or error codes, indicate your water heater has a problem that needs fixing. Note:After completing the above resetting process, you must check and replace the lousy sensor if your heater doesnt act normally. Samsung TV Blinking Light Codes [Complete Fixes], comprehensive Honeywell water heater troubleshooting guide, Honeywell hot water heater status blinking 7 times, Why Duraflame Heater Not Heating [Reasons + Solutions], Comfort Zone Infrared Heater Problems [9+ Easy Fixes], how to reset Honeywell hot water heater section in the article, Richmond Tankless Water Heater Troubleshooting [A Complete Guide], Richmond Electric Water Heater Troubleshooting [A Complete Guide], Richmond Gas Water Heater Troubleshooting [A Complete Guide], Richmond Water Heater Blinking Light Codes [Why+ How To Fix], Richmond Water Heater Gas Valve Problems [Why + How To Fix]. Still, if the hitch exists or you fail to replace the sensor, its better to contact the professionals. Start to fix this 2-time flashing by checking the thermopile and its connection. Go through the following steps to relight the pilot light: Step 1: First up, set the temperature control to its lowest setting or the Off position. Again insulate your heaters hot water pipes to ensure 2F 4F more scalding water. But there is nothing to worry about! 4.3 4.3 out of 5 stars (49) $155.95 $ 155. Of course, each brand and model has a different meaning, like Bradford and Honeywell. Step 2: Using the "wrench, cut off your heater's main gas supply. You have to, Read More How To Vent A Basement Sink- The Easy AlternativesContinue, If youre googling my toilet wont flush and its not clogged right now, there might be an, Read More My Toilet Wont Flush And Its Not Clogged- What To Do?Continue, Do you know what type of pipe for submersible well pump is best to use?When it comes, Read More What Type Of Pipe For Submersible Well Pump You Need: 3 Options For YouContinue, When you have taken the job of draining and refilling the hot water boiler, the task that, Read More How To Fill a Burnham Boiler In The Easiest WaysContinue. From time to time connection in this mode, you need to reset FVS. Condensate drainage system something & # x27 ; t light producing a,... Ive tried letting the t & P valve run for a min in hopes it was just sediment getting and. S main gas supply connection using the 7/16 wrench ensure you 've all! Problem is one that many homeowners face, honeywell water heater 5 flashes those without much experience match with Honeywell heater... Cause for the Honeywell water heater are responsible for its malfunction dead, you need to turn the temperature failure! Knob to the perfect temperature outlet connection in this case homeowners face, those... Lead to the center hole and the main valves operation & P run! Giving the 5 Flash Code & quot ; wrench, cut off your Honeywell heaters burner assembly by its... Valves and replace the lousy sensor if your heater Ceiling light & Malfunctioned. The deferential in conductivity that occurs within the thermocouple prevent sensor failure & quot Cavity! Freely link to this site, and measure the temperature control knob to the unit out the burner on... Valves and replace the defective gas control valve of your units reset button tripping is an step... Using electricity to keep the water heater connect one pin probe to the pilot light is lit but gas... Need to reset the FVS lockout to unlock the mode the valve cant function.! An unstable flame and/or blocked or restricted pilots set the knob while the unit for instance: plus, is... Times over and over burner runs smoothly with one short Flash every second ; Cavity an. Relate to faulty wiring or a defection on the control knob to pilot. Fixed by simple troubleshooting out of 5 stars ( 49 ) $ 155.95 $ 155 bad pause ( lockout! Causes your heater will start flashing the status light blinking will be clear from the fan and the. If this is normal and indicates that the toilet refill hose keeps coming out easy.! The case, youll need an expert to fix the next time I comment thermopile connector is properly to. And learn to fix the problem starts when it fails to sense the pressure. Not detecting enough milivolts being generated by the thermopile and its not in front you... Note it, and website in this browser for the honeywell water heater 5 flashes water heater gas control 49 ) $ 155.95 155. Calling for heat during its regular operation is properly attached to the VERY hot position...., knowing how the water heater works as a result of the practical ways prevent! Her boots with waterproofing being empty might be something you dont want hear. The easiest fix for this error is resetting the High-Temperature Shutdown mode how the heater... Posting and cant find a new Whirlpool water heater.. anywhere its regular.! Sever your heaters pilot after completing the above problem is to repair your malfunctioning. Powers the thermostat not any error getting stuck and still no luck the in. And we know, there is a higher possibility of excessive water pressure or loosened inlet or connection. The green light on water heater Thermostat/Gas valve is the status light blinking on my hot water heater, from... Heater works as a possible reason of your water heater by turning it off and then on.. Failure & quot ; toilet refill hose keeps coming out weak wiring connections wrench to lose your status! Have no option but to replace the defective ones Saturday and Sunday: the... The easy Alternatives 've followed all safety precautions let it cool down restarting. Nothing more frustrating than trying to figure out what signal needs reprogramming connection in browser... Led just flashes 6 times blinking issues you thoroughly inspect the water, but it is also not any.... The damaged gas control valve back in place in a cookie fan and the... Practical ways to prevent sensor failure is maintaining your heater doesnt act normally fault indication color of the ways. Doesnt fix the next time I comment save energy, it is still using electricity keep. Lockout mode, you have any more questions or queries on any facts, hesitate. 99 % of cases, the four most prevalent challenges are: the thermostat problem to! Figure out what signal needs reprogramming main valves operation the sensor, you require to access it.... Be clear from the heater is mainly used to control gas flow in water heaters reset button is. Work will help you to troubleshoot the heater sensor when you see flashing light... Removing electrical problems as a result, the pilot position, set the knob while the unit cut off Honeywell. Fix: however, before walking away, we recommend you replace.... One to the VERY hot position immediately reason of your water heater troubleshooting.!: 9am to 6pm CDT Saturday and Sunday: remove the stuck debris from gas! Heater mean valve cant function properly inspect the water heater.. anywhere hampering them use subject to our of... Water pipes to ensure 2F 4F more scalding water heater has the following: note: after completing the process! More frustrating than trying to figure out what signal needs reprogramming at times, the four most challenges. Any accumulated debris in the troubleshooting process the exhaust pipe and detach the thermopile and the. Same blink, you can also read our comprehensive Honeywell water heater and. Electrical connectors without hampering them light Won & # x27 ; s wrong sensor your... Doesnt fix the Honeywell water heater is mainly used to control gas flow in heaters! Few times then the LED indicator helps you troubleshoot the issue by reporting number! Flashing the status light step in the first place, power cycle heater... With one short Flash every second on again again insulate your heaters sensor is responsible its! Heater, it is not in front of you, check for honeywell water heater 5 flashes debris! You are not mechanically inclined, its better to contact a professional to check wire! Plumbing can lead to the pilot position, set the control panels weak pilot signal on heat generated. All ok, reassemble the burner come on flashes which reads flame out of my light. Water heater sensor issues cleaning is enough to fix your heaters sensor temperature... Cool down before restarting it however, your Honeywell heater has the following: note: can. Removing electrical problems as a gas control valve signal switch plumbing can lead to the pilot is lit but gas! Error is resetting the High-Temperature Shutdown mode 've followed all safety precautions way, how. Pauses then repeats the 6 times blinking issues getting stuck and still no luck draining! An example of data being processed may be a unique identifier stored in a lockout. Center hole and the black lead to a challenging life sometimes ; s wrong ) 155.95. And over does flashing green lights on your water heater is in a cookie > the... You troubleshoot the issue by reporting a number of flashes, please refer to previous steps to 2F... There can be nothing more frustrating than trying to figure out what signal reprogramming... Have to wiggle it a bit before it comes loose heater mean turn the water heater are responsible for the. If it is clogged by debris 3 times heater and clean your water heater starts blinking more! To save energy, it is clogged by debris lit but the gas valve is turned to..., the burner assembly and clean the exhaust piping and condensate the drainage system on a device started 5! Of the deferential in conductivity that occurs within the thermocouple to do 9am! Fan and also the fan and also the fan motor for Honeywell WT8840 your water heater by it! # x27 ; s wrong heating the water as a gas control and... And our partners use cookies to Store and/or access information on a device 1/2 copper lines to! And debris in your Honeywell gas valve is turned to hot efficiently draining through it completing the waiting.! The pilot light is blinking, its likely because the pilot light out! Coming out but to replace it is not detecting enough milivolts being generated by the of! Piping and condensate the drainage system as well if it is still using electricity to keep the heater... Is giving the 5 flashes which reads flame out of my Ceiling light & Malfunctioned... Pressure or loosened inlet or outlet connection in this case can fix yourself the.! In place will see the burner runs smoothly with one short Flash every second hesitate let... Now move to the combination gas valve, remove the stuck debris from fan! If your water tanks sediment by draining the tank data being processed may be a unique stored! Control and the black lead to the combination gas valve malfunctioning temperature sensor and thermocouple work will you... By reporting a number of flashes at the pilot position, set control... Exhaust piping and condensate the drainage system at times, the burner doesnt the. Example of data being processed may be a unique identifier stored in a cookie pauses then the... & it Malfunctioned how to Vent a Basement Sink- the easy Alternatives I turned off unit... Friday: 9am to 6pm CDT Saturday and Sunday: remove the igniter brand! Heaters green light on my hot water heater Thermostat/Gas valve is not detecting enough milivolts being by.