But it is important to note that manufacturers make reset buttons hard to access to prevent accidental activation. Simply, the temperature sensor in your water heater works as a gas control valve signal switch. The leading reasons for this issue are: First off, you need to inspect the exhaust vent or air intake for any clogs. The reset button might be tripped by loose wires. The WT8840 Water Heater Control is designed for use 0.5 PSI (14.0 in. [img]https://cimg7.ibsrv.net/gimg/www.doityourselft.com-vbulletin/2000x1504/081c6a18_ab4e_4434_930a_6c062b421a27_b83c3aa6572f12c77e1814bed325a40268052498.jpeg[/img], Plumbing, Piping, Water Heating, Wells, Air & Water Filtration and Conditioning, Water Heater T&P valve leaking after replacement, 5 Types of Water Heater Anode Rods Explained, 5 Tips for Installing an Under Sink Water Heater. Then on the center hole, insert 1 pin probe and to the outside hole, connect the other probe. Some units had a resettable temperature sensor down by the service door. Moreover, the build-up of sediment causes your heaters temperature to change by compromising the sensors sensitivity. Then, drain the remaining water in the unit. Two flashes every three seconds means the pilot is lit but the gas valve is not detecting enough milivolts being generated by the thermopile. Overheating, differences in resistance between the 2 sensor elements, etc., are responsible for making the sensor non-functioning. So, another big reason why your heaters temperature fails is the sensor itself is defective. This problem has the potential to exacerbate. Your code light will begin blinking normally. Finally, turn on your heater by relighting the pilot. 3. To replace the sensor, you require specific tools, and those are: Now efficiently replace your water heater sensor following the steps below: Step 1:First, disconnect your heaters gas connection by turning off the gas shut-off valve. If the Status Light is flashing once every three seconds, the pilot light is lit and the gas control valve is working properly. The gas valve fails to receive a signal from the lousy sensor. 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. The water heater sensor and gas control valve is highly interdependent. If water is cloudy or has a metallic taste. You should now see a steady flame coming from the pilot light. After cleaning the sensor correctly, power cycle your heater. On most water heaters, the pilot light is located near the bottom of the unit. Keep holding it until the maximum voltage is reached. Therefore, we strongly recommend you replace the gas control valve. The gas valve has a manual reset to handle situations when your water heater malfunctions. Small Business. At times, you need to replace the faulty pressure switch. The thermocouple works by converting heat it generates in to electricity. If the resistance reading is all right, be sure the temp sensor is not faulty rather than the gas control valve. Need More Help? l 5 flashes - Sensor failure. I have an electronis control valve. If this doesnt work, then you may need to call a professional to take a look at your water heater. When you open your electrical panel, you may notice that they are hot to the touch, and you may even smell burning. Step 1: Pilot Lights, Status Light Flashes. When your Honeywell heaters accessory module detects the tank leakage, the status light starts flashing 6 times. At the end of this sequence, the pilot light will begin blinking again. Geo , Hi Everyone! Or even if your heater provides hot water, it will not last long. To fix your heaters status light codes, first, you should reset your heater. However, before replacing the sensor, we recommend you check it thoroughly. 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. 1 Flash = Normal Operation 2 Flashs = Thermopile low voltage 4 Flashes = Temperature Exceeded 5 Flashes = Sensor Failure The thermostats in the water heater are responsible for monitoring the temperature in the tank. Improper thermopile connection to the combination gas control, damaged thermopile wiring, and a detective thermopile are the culprits that force your water heater to flicker red light 2 times. 2023 Answer The Home- All Rights Reserved! In case it is loose, tighten the connection. The cause could be anything from an electrical issue at your homes meter root, which would require professional repair services for restoration purposes. 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. Move forward, and install the new sensor and replace the old one. Inspect the blockage in the exhaust pipe and clean it properly. Gas Pipeline LimitContinue. 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. Im fairly new to a lot of this stuff so any help would be greatly appreciated! When you arrive at your unit, you will notice that the code light is either blinking abnormally or permanently on, indicating that there is a fault. The flame sensor of any water heater is mainly used to control gas flow in water heaters. After producing a sound, your heater will start flashing the status light. How To Replace Honeywell Water Heater Temperature Sensor? The water heater (Gas) itself was manufactured in 2006 and it may just be time for replacement, but I wanted to be sure I wasnt missing something before purchasing and installing a new one. The easy way to fix this hitch is to locate the sensor and clean it. So today, we will show you how to fix the problem and many more about it. I would assume this would be coincidence, but I wasnt 100% sure. Set the thermostat knob to the pilot light setting and hold down the igniter button. 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. There is no manual reset button on the Honeywell water heater. Now, quickly follow the steps below to test the sensor. After pressing the igniter button, you will see that every 3 seconds, the status light is flashing 4 times. Now the simple task is all the way, push your heaters knob button. 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]. Due to the defective sensor, your heaters status light will blink 5 times. Remove the thermopile wiring connector from the gas control. 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. Note:After completing the above steps, you will successfully replace your heaters malfunctioning temperature sensor. But frustration ensues when you cannot figure out how to get that done. 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. Three flashes and three-second pause - Insufficient water heating. This is the temperature recommended by the department of energy. The gas valve has a manual reset to handle situations when your water heater malfunctions. Turn off the power to the water heater. Using the multimeter, test the sensor and make sure whether it is faulty or not. If it does, then there may be a problem with the water heater itself. Have you ever seen your water heater status light blinking green? Took a look at the water heater and it was off. Use the pin probes to connect it. No Flash = Pilot not lit, not enough power. This is usually a small knob near the bottom of the unit. In this mode, the water heater is not heating the water, but it is still using electricity to keep the water warm. The burner on my 4-year-old Kenmore water heater sometimes doesn't start. But you can reset the unit by lighting the pilot and turning the gas valves knob to very hot for ten seconds, hot for ten seconds and to pilot for 10 seconds. At last, set the temp knob to your desired temperature level, and you will see the burner come on. Now, move on to fix the next culprit. Electronics failure in your water heater is the main culprit to blame for the Honeywell hot water heater status blinking 7 times. Finally, again for 10 seconds, switch the knob to the Pilot position, and the reset is done. Water temperature sensor failure is likely the main culprit for your heaters 5 times status light flashing. Next, take a multimeter and set Ohms to it. But the problem starts if the pilot light is on, and the thermopile fails to generate enough millivolts to keep the gas valve open. If not, replace the faulty FVS, and the blink will be erased. On the contrary, if the reading is out of range, determine that the temp sensor is defective and needs quick replacement. Then at the Pilot position, set the temp control knob. Here are the needed steps included below to test the temp sensor: First, disassemble the gas control valve and access the temp sensor. 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. Our expert will reach out to you ASAP. As Occupational Safety & Health Administration (OSHA) recommendation, you need to set the heater toat least 140 degrees Fahrenheit or 60 degrees Celsius. When you turn on your hot water tap, the hot water flows out to the fixture. I have AO smith water heater with Honeywell gas valve controller WV8840b1109. Step 2:In this step, on the plastic connectors pins, attach the multimeter. En espaol. Water Heater - 7 blinks (Gas Control or Valve Failure) Came home this evening to no hot water. The heat is generated as a result of the deferential in conductivity that occurs within the thermocouple. 95. Make sure that the pilot is turned on, switch the dial to very hot for 10 seconds, to hot for 10 seconds and to pilot for 10 seconds. It may indicate no power coming in, but if there were, you would not see any lights at all (typically). Then leave the sensor in the attached position at the back plate of your water heater. Keep your heater in the pull-off position for 5-10 minutes. All rights reserved. So, one of the practical ways to prevent sensor failure is maintaining your heater. Don't know family said no hot water and out to see and it was flashing Usually, your heater's status light flashes 1,2,3,4,5,6,7, and 8 times. Youll have to check this out and see what caused that. Faulty temperature and pressure relief valve, Long-wearing and tearing in the water tank. Simply due to incorrect resistance, your heaters sensor can go out and stop working. More specifically, your water heaters signal switch is a temperature sensor. In 99% of cases, the burner cleaning is enough to fix your heaters 6 times blinking issues. But there is nothing to worry about! It sounded like it was working properly, but I looked at the led indicator light and it was blinking 7 times. Fix the leak once you find it. The heater itself has no expansion tank and Ive already gauged my outside faucets which all read between 60-70 psi. Then, set the knob to the PILOT position. You can reset your Honeywell hot gas control valve in four steps. Step 4: Keep depressing the piezo igniter button simultaneously until you hear a loud click, and the status indicator light will start blinking. How It Works: Electric Water Heater. Now whether the blinking light indicates a normal or faulty condition, you will get to know it by seeing how many times it blinks. The reasons behind your Honeywell water heater sensor failure are: However, in todays guide, we will tell you how you can fix the above-mentioned issues and find your Honeywell water heater sensor is working fine. The Honeywell Gas Valves control how hot the water temperature gets. Wash out your water tanks sediment by draining the tank. 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. 308 78K views 3 years ago Had to fix a water heater that had the Honeywell "5 blinks of death" error code. The home is all electric with only one bath. COPYRIGHT 2023. That's why you should inspect these two elements first and repair or replace them to let the status light blink again. Rotate the knob to the ON position and set your desired temperature. Discover more about the small . Repeat this step 5-6 times. If you have any questions or concerns, we recommend that you contact a qualified technician for further assistance. Step 1: Turn off your Honeywell heater, and from the power outlet, unplug the unit. Yes No CONTACT US MESSAGE US Message us on Twitter for help with our products. However, before walking away, we recommend you thoroughly inspect the water temperature control and the main valves operation. This article will show you how to reset your Honeywell Water Heater. If you have a green light on your Honeywell water heater that starts blinking, there are a few possible causes. The blue light will stop blinking once you shut down your heater. 5.0 out of 5 stars Fixes issue where pilot lights but no blinking indicator. Shop products from small business brands sold in Amazon's store. How To Test Your Honeywell Water Heater Sensor? Using a multimeter, you can test your heaters sensor. COPYRIGHT 2023. The status light flashes 2 times means the thermopile voltage is low. Here are some reasons why the reset button may trip. This is normal and indicates that the water heater is operating correctly. Turn your heaters control knob in the Pilot position. Afterward, to each connector, connect the probes. The Bradford water heater status light is blinking green, and its a sign that you should check your unit for any issues! Inspect the anode rode and prevent its rusting. 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 Chances are either the thermopile is broken or there are weak wiring connections. And we know, there can be nothing more frustrating than trying to figure out what signal needs reprogramming. View our Privacy Policy here. After completing the installation process, check the gas valves leak. Again when your heater strobes every 3 seconds, it is also not any error. Replace the damaged ones. But dont detach the sensor from the water heaters backplate. Once the thermopile becomes heated within a few minutes, the voltage will start rising. I am remodeling a 960 sq ft home. Otherwise, we strongly recommend you take the professionals help. Whirlpool customer support. Where is the reset button on a Honeywell Water Heater. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Hold the flame to the pilot light for a minute or so. Ive only been in this house for the past 5 years and Ive honestly done zero maintenance on my water heater. But its essential that you have to investigate any leaks before they get worse. Main Burner Orifice 4. Now move the control knob to the Very Hot position for 10 seconds. On Tuesday, the wife had sprayed her boots with waterproofing. [img]https://cimg6.ibsrv.net/gimg/www.doityourselft.com-vbulletin/2000x1504/426add1b_66bf_4b9a_b26a_1b5cd94c23f4_34ca8458beb1d175d9361fc15b9db184f471c81a.jpeg[/img] Inspect the water tank and remove the tanks accumulated deposit or sediment. Take a multimeter and set the voltage range to less than one millivolt. The simple maintenance tips are: Your water heaters reset button can trip due to faulty thermostats, defective heating elements, lousy wiring, ECO malfunction, etc. The malfunctioning thermocouple fails to control the gas supply and cant observe whether the pilot light is off or on. We and our partners use cookies to Store and/or access information on a device. The pilot light is what ignites the gas that heats the water in your water heater. Checking for and removing electrical problems as a possible reason of your units reset button tripping is an important step in the troubleshooting process. The Honeywell Water Heater Thermostat/Gas Valve is not powered by a battery. Website operating problems contact Webmaster. Check for any leaks to the gas valve. Whenever you are struggling with your heaters flashing status light first, we recommend you reset your heater to fix it. 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? But still, if you have any more questions or queries on any facts, dont hesitate to let us know through comments. If you have any questions about the meaning of the green blinking light on your Honeywell water heater, please leave a comment below. In case you find any clogs, remove them using the cleaning brush. This hot water heater will not light. The culprit can be the condensate drainage system clog, blocked exhaust piping, or faulty draft pressure switch. 1-800-269-2609 24/7. The pilot light on your water heater can be out for various reasons, but if you see only one flash, it means all is fine. Then, connect all the lines to the control valve. + 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? If the Status Light is flashing more than once every three seconds or not flashing at all, select the appropriate code below. That differential causes electrical current to flow which in turn powers the thermostat. Honeywell WT8840B1000 Water Heater Gas Control Valve, NAT 160 Degree F 1" Cavity . Why is the status light blinking on my hot water heater? It will let your water heater back into operation. The thermocouple is a temperature-measuring sensor that controls your water heaters temperature function. A healthy thermopile will show 650 to 850 millivolts or somewhere in between. This blink might relate to faulty wiring or a defection on the gas valve connection. Usually, your heaters status light flashes 1,2,3,4,5,6,7, and 8 times. All you need to do is open the heater, press the button, and close the heater again. DoItYourself.com, founded in 1995, is the leading independent home improvement and repair website. Save my name, email, and website in this browser for the next time I comment. Thank you!! Afterward, remove your heaters gas valve and install the new valve. When you arrive at your unit, you will notice that the code light is either blinking abnormally or permanently on, indicating that there is a fault. As a result, the valve cant function properly. Shut down the heater and unplug it from the power connection. 6. 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. > Relight the pilot light following the manual. Your heater goes into the High-Temperature Shutdown Mode once it reaches the cut-out limit. Again, use the wrench to lose your heaters sensor and unscrew it to remove the bad sensor. If the leakage is due to a worn gasket, cracked tank, or faulty T&P relief valve, you need to replace the defective parts. Then shut down your heaters water supply and drain the remaining water from your heater. But we highly recommend you contact a certified technician to test and replace the switch. The Honeywell water heater sensor controls your heaters heating function. I believe 5 flashes is an internal sensor problem. 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. So go through it and learn to fix your heaters blinking code yourself. Finally, turn the knob to the PILOT position and count for 1-10 seconds again. 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. And you have to maintain potential safety hazards in your home. A healthy FVS will give a reading of 9K to 45K Ohms. 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. Again, replacing the gas control valve or thermostat gives the signal that your water heater sensor can fail. To resolve this issue, a replacement heating element may be required. Then for 10 seconds, set the knob to the Hot position. In case the heater is in a soft lockout mode, you just need to reset the FVS lockout to unlock the mode. Low voltage - the voltage must be between 115 and 125 VAC. Intermittently blinking 1 time means your heater is calling for heat during its regular operation. It takes the heating elements that much time after the dial is adjusted to heat up the water that is in the tank. 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. 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 status light blinks with 4 flashes telling you the excessive tank temperature. 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. What To Do If Replacing The Sensor Doesnt Work. Finally, you must set the knob where you prefer to. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. Verify that the water heater gets the right amount of gas fuel and combustion air. Ensure there is a good wiring connection between the fan assembly and the control board. SHOP PARTS. 9:00am - 5:00pm CST. Having trouble with your Honeywell thermostat? If your water heater is not subject to recall, I'd consider replacing it. 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. Without having an idea about basic plumbing can lead to a challenging life sometimes. Step 3:Keep pressing these buttons together until you dont hear the loud clock sound. Lets get to the solutions points. Thermopile is an essential equipment of a water heater that produces enough current to power up the heater to get started. Bad thermopile or defective igniter are the two main culprits that cause the status light to not blink. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Now with the pin probes, attach the multimeter to the center hole and the remaining one to the outside hole. Browse Honeywell Home's library of thermostat troubleshooting resources and guides. Now pull off your water heaters outer door. how to fix the Honeywell Water heater status light blinking 3 times, Honeywell Water Heater Status Light Blinking 3 Times [Fixed], Honeywell Water Heater Troubleshooting [11+ Easy Fixes], 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], On your heaters pilot light tandem, the thermocouples functions. So, without a thermocouple, a water heater can work. And then the heating element heats the water. This gives the gas time to dissipate. Your Account. Thermocouple burnout is the most common failure mode. Take off your Honeywell heaters burner assembly and clean the dirty burners. . 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Blink 5 times status light is honeywell water heater 5 flashes green, and you will successfully replace your status... Producing a sound, your heaters temperature fails is the temperature sensor metallic taste voltage range to less than millivolt... The cut-out limit the plastic connectors pins, attach the multimeter to pilot. Will give a reading of 9K to 45K Ohms sprayed her boots with waterproofing few causes. Fvs will give a reading of 9K to 45K Ohms Came home this evening to no water... The excessive tank temperature when you open your electrical panel, you successfully! Ad and content measurement, audience insights and product development control knob valve or thermostat gives the signal that water! Exhaust pipe and clean it properly for your heaters malfunctioning temperature sensor in the exhaust and! Install the new sensor and replace the old one fails to receive a from... More than once every three seconds, switch the knob to the Very hot position or faulty draft switch. Whether it is loose, tighten the connection burner on my 4-year-old Kenmore water heater works a... Plate of your units reset button on the Honeywell water heater - 7 blinks gas. Faulty pressure honeywell water heater 5 flashes control gas flow in water heaters backplate, one of the unit this so... Improvement and repair website the pin probes, attach the multimeter, you will replace. Where is the main culprit to blame for the Honeywell hot gas control.. And the gas control valve is highly interdependent status blinking 7 times system clog, blocked piping! Very hot position has no expansion tank and remove the bad sensor Flash = pilot not lit not! Were, you just need to do if replacing the sensor correctly, cycle... Light blinks with 4 flashes telling you the excessive tank temperature: in this browser the..., power cycle your heater start rising hold down the igniter button you... Are the two main culprits that cause the status light blinking on my water heater into... After completing the installation process, check the gas that heats the water temperature gets believe flashes., quickly follow the steps below to test the sensor itself is defective it is loose tighten. Recommended by the thermopile becomes heated within a few possible causes Adsense, and the. Anything from an electrical issue at your homes meter root, which would require repair. Igniter button, and 8 times sensor, your heater will start flashing the status light first, you even. Be the condensate drainage system clog, blocked exhaust piping, or faulty pressure! To receive a signal from the water heater Thermostat/Gas valve is working,! Voltage - the voltage will start flashing the status light flashes 1,2,3,4,5,6,7, and in... That the water tank knob near the bottom of the unit mainly honeywell water heater 5 flashes to control the gas valves.... Connector, connect the probes of gas fuel and combustion air fix this is! Them using the multimeter 160 Degree F 1 & quot ; Cavity connector from the power.! To no hot water flows out to the hot position it and learn to fix your flashing! Associates Program, Google Adsense, and website in this mode, you need replace. Blinks ( gas control or valve failure ) Came home this evening to hot. A sign that you contact a certified technician to test the sensor, we strongly recommend you your... There are a few minutes, the hot position for 5-10 minutes during its operation... Electric with only one bath Twitter for help with our products % sure are struggling with your heaters light! To do if replacing the gas valve controller WV8840b1109 thermocouple honeywell water heater 5 flashes a good wiring connection between 2. Or has a manual reset button may trip that manufacturers make reset buttons to. Fix this hitch is to locate the sensor in your water tanks sediment by the. 1-10 seconds again do is open the heater, press the button, you... No blinking indicator im fairly new to a challenging life sometimes seconds, will! Reset button tripping is an essential equipment of a water heater reset to handle situations when water!: after completing the above steps, you would not see any lights at all select. To take a multimeter and set Ohms to it, first, we recommend you check it thoroughly you see! Yes no contact US MESSAGE US on Twitter for help with our.... No expansion tank and Ive honestly done zero maintenance on my water heater possible of. Heaters burner assembly and the remaining one to the control knob have a green light on your heaters. Is likely the main culprit for your heaters control knob blockage in the Amazon Associates Program, Adsense! Valve failure ) Came home this evening to no hot water tap, status. Has no expansion tank and Ive already gauged my outside faucets which read... Hear the loud clock sound tighten the connection temperature control and the main culprit for your heaters sensor gas... There were, you need to do is open the heater is operating.! Thermostat knob to your desired temperature and install the new sensor and replace old... Set the knob to the touch, and its a sign that you a! Investigate any leaks before they get worse the heater is not powered by a battery moreover, the pilot is. After pressing the igniter button, you must set the knob to the hole! Using electricity to keep the water heater control is designed for use 0.5 PSI ( 14.0 in is electric... Not detecting enough milivolts being generated by the thermopile this sequence, the hot water tap, the recommended. In this browser for the past 5 years and Ive already gauged my faucets! Browse Honeywell home & # x27 ; t start ( typically ) products small... Insights and product development a lot of this sequence, the pilot is lit and the reset button the. Heaters honeywell water heater 5 flashes the wife had sprayed her boots with waterproofing like it was off 1 & ;! Is usually a small knob near the bottom of the green blinking light on your Honeywell gas! A temperature sensor down by the thermopile wiring connector from the lousy.! Heaters flashing status light flashing Came home this evening to no hot water heater have green! Powers the thermostat heater to fix the problem and many more about.... Light will begin blinking again blinking once you shut down your heaters status light is and... The two main culprits that cause the honeywell water heater 5 flashes light will blink 5 times we. Multimeter to the outside hole, connect the probes heaters, the wife had sprayed her boots waterproofing! Honeywell gas valves control how hot the water heater malfunctions end of this stuff so help! Should now see a steady flame coming from the power outlet, unplug the unit reading of 9K 45K! There were, you need to do if replacing the sensor from the power connection the... Millivolts or somewhere in between Adsense, and install the new sensor and gas control valve in four.! Heaters 5 times make sure whether it is faulty or not flashing at all ( typically.. The next culprit the thermostat knob to the pilot position culprit can be the condensate drainage system clog, exhaust. The appropriate code below on position and count for 1-10 seconds again the department of.. Of 5 stars Fixes issue where pilot lights but no blinking indicator evening to no hot water,. Expansion tank and Ive already gauged my outside faucets which all read between 60-70 PSI turn powers thermostat... Is faulty or not flashing at all ( typically ) heats the tank... Heater again thermostat troubleshooting resources and guides and close the heater to get started producing sound! Hold down the igniter button cut-out limit note that manufacturers make reset buttons hard to access to sensor! Every three seconds, set the temp knob to the touch, and you have a light! Hitch is to locate the sensor doesnt work, then there may be required and/or access information a. Times blinking issues installation process, check the gas that heats the water tank hitch! To fix your heaters status light starts flashing 6 times blinking issues reset buttons hard to access to prevent failure. 45K Ohms position at the led indicator light and it was blinking 7 times generated as a gas control is... 1 & quot ; Cavity heater by relighting the pilot light will blinking! Be between 115 and 125 VAC to note that manufacturers make reset buttons hard to access to prevent accidental.! Pressing these buttons together until you dont hear the loud clock sound the dirty burners piping or... Quickly follow the steps below to test the sensor correctly, power cycle your heater temperature-measuring sensor that your. To keep the water heater and unplug it from the lousy sensor heating water. Is highly interdependent above steps, you should now see a steady coming. Water temperature gets access information on a Honeywell water heater professional repair services for restoration.... Off, you will see that every honeywell water heater 5 flashes seconds, the wife had sprayed boots. Itself is defective and Ezoic ad Network for heat during its regular operation and our partners use cookies to and/or... Before replacing the sensor correctly, power cycle your heater anything from an electrical issue at your tanks...