Thank you for you detailed instructions. My old controller has a red blinking LED that I can reset. Product guides and documents Product Documentation (PDF) Most others had it for from $200.00. TH106 Honeywell Aube TH106 7 Day Programmable Line Amazon. After the pilot heats the thermopile, and the LED blinks, I released the Red knob but the pilot would not stay on. ~ diy-home-projects.vwx.info, Home Projects: How Do I Remove This Exterior Water Valve Cap?. Select a Model: Gas Control Trade Replacement Valve. My Kenmore water heater is controlled by the Honeywell Gas Valve (part # 9007884), which contains the WV8840 Communication Port. The next guy I talked to was very surprised that the Valve would be bad again so quickly so he had me go through a reset procedure. As a side note, the light on the new valve is white. The pilot stays lit. This is really bad! I checked the voltage from the thermopile: 750 millivolts with pilot light lit while holding in the button. Drain a few gallons, a little scale. It has lasted about a year then gave the 4 blink code again. Mwa-ha-ha-ha! Note that sometimes it can be hard to get the valve closed completely if this was the first time and you had never done it before in years of use. Deliberately, maliciously, and probably under the pretense of safety. Another comment when I finally got a replacement from Amazon, the LED light was White in color, not RED as my last two. Thanks for the above suggestions. Oh well, hope your post saves people a lot of time and frustration. When I put it back in it blinked 7 times. 2. For more information forwardthinking.honeywell.com Home and Building Technologies 1985 Douglas Drive North Golden Valley, MN 55422 . Going to talk to Whirlpool and have them ship out the replacement. Came back and it fired right up. The thing is less then a week old!! No lights at all this time I couldnt even get it to do any lights when trying to light the pilot light. Some of us had moved the controller dial through its full range and subsequently the controller failed with the 4 code. Still working so far. Check closely to see if you have a spark. THANKS & GOD BLESS. ! coming from me! 3: Snap the cover back onto the heater (so you can light the pilot-light). The red one, I found, CAN be reset using above methods. I have the same set up as rdarnitall on 31 December 2014 at 7:28 pm and I just wanted to say thanks for that reset procedure, it worked for me. The first time a friend was able to turn the pilot light back on with no problem. Thank goodness I found this site. i am walking thru all theses stepsworking on the circuit board nowdrained refilled and this is last effort before callingcircuit board battery?? Miller 3/4" Grip. If they dont match the actual wire colors for whatever insane reason, notice which is which. Looks like you guys have saved a lot of people a lot of $$! I thought you might want to add this info to your do-it-yourself site. Think I am out of my warrantee point but I will call and see if I can get a freebee. After I reconnected got 7 flashes instead of 4 flashes and the gas valve opened properly. 1: Remove the cover (it just snaps on & off with out tools on mine), 2: Unplug the three wire connector on the top-back of the circuit-board (no need to remove it from the cover so no tools required). Let the pilot without the chip wires plugged in then turned it off. Never had this problem with old fashioned hot water heaters. At this point the flashing light went to the Heartbeat flash (call for heat), the exhaust flap opened and the ignitor lit the burner. Also, the white light version has NO COM connector. Note which color is on which side. What is top left pin and the top right pin you arereferring to, while holdingcircuit board still inside the controllerassembly and facing towards me which corner are youreferring to, can you please give me some details or a picture thatwould be great. No, they want to sell you the whole valve, of course. Thank you so much!!! But- I havent tried it so go with this method. Flushing the tank briefly seems to be a pre-requisite for this fix, so do that first. The water heater is a Kenmore and I called Sears but they only wanted to send out a service worker for $79 to diagnosis the water heater although I explained numberous times that the water heater is OK It is the controller that failed. I closed the cover again and lit the pilot again. It took right off and has been working fine. I bought a Rheem water heater from Home Depot, it had this Honeywell valve on it. I am getting NO Flash from the led light. I followed your instructions to clear the fault and they worked fine. If this problem happens again I plan on wiring a small push-button to the two top terminals and mount it the plastic cover for an easy reset switch! 7:Snap the cover back on and light the pilot light again. First, the Pilot has to be able to stay lit on its own and a fault blinks on the controller to continue. I would like to get my hands on the jerk that designed that piece of sh___. Honeywell has a scam going, I paid over $500,00 for my water heater and several hundred to have it installed, since day one I have had nothing but trouble with the Honeywell thermostat,gas valve. Amazon.com: Customer Reviews: Honeywell RTH6580WF Wi-Fi 7 Resetting #$%@!! Will most likely do the control board swap. for labor. 5.0 out of 5 stars. Thanks to the website and posters for saving me a lot of trouble. Good to know! Because of these differences, I would recommend NOT to only replace the board, but to replace everything! All, I called Whirlpool and they didnt hesitate to send a replacement which I need overnight because of my work schedule, so the $30 is worth it. It is also an adjustable regulator that insures proper gas pressure for combustion. https://www.flickr.com/photos/7428166@N07/14129889951/ If not, you can still try the MFR, but a web search for honeywell water heater valve also turned up several vendors. Thank you all for helping out the FIY. But, dont buy a water heater from the DIY in any case. One has a red mode indicator (the older one) and a white one. I am not sure if holding the temperature button in is electronic or mechanically acts on the pilot valve (would hope the latter). It installed easily. Folks, here is the problem with this controller design. Your expert advice was successful. Get it from e-bay, just look at picture to make sure it only has red & white wires to the right and NOwire to left side under COM.. Got the same 4 blinking lights Saturday . After going through this ordeal, I had the pretty much the same experience as ColdShowerMan. When I came back to check the water heater, I saw that the light was flashing normally. Please do this at your own risk. So far, this one has continued to work for a while I can not tell yet if they have actually fixed them though. I copied and pasted your instructions into word and saved the file. I turn the switch to off. I am convinced there is a design problem with this product and this item should be recalled. That would be nice. worked for me. I would like to pursue the same solution (get a replacement). If it reads less than 12 volts, you may need to replace your gas valve or controller. Two months later I drained out about 5-8 gallons, saw minimal sediment. Maybe I can purchase one with the G-D F@*CK*! It cant flip up (actually it can if you try hard enough, but then youve probably broken it). Executive summary: Once it has detected a water too hot event, the gas valve will never work again unless you know how to reset it. Detach a black wire from a rectangular white plastic thingy. Thx loreleaf for the post and pics. I installed the new valve and cleaned up the mess. Turned the dial to low and it started heating. It is interesting to note that 106F is normally just about as hot as you can stand in the shower. Then This year the pilot went out and I tried to re-light by pressing the red knob pointed at PILOT and pressing the square igniter button. Of Course I am here because I got a call from my mother in-law that they had no hot water on the their brand new Water Heater. Move the control to Hot and the Water Heater main burner should come on. The WT8840 is powered from a thermopile heated by the standing pilot flame. After spending a day shopping for a replacement nowhere to be found for same day repair, and after 2 freezing cold morning showers, I followed DBs instructions and voila! I just found this article. I woke up on a Saturday morning to this issue and used your Fault Clear instructions and they WORKED! Second water heater weve put into this location in 3 years, due to bad Honeywell controllers. It was very difficult to flush out and I ended removing it by use of a shop-vac and small hose modified to get through the valve hole. First off, thank you for this article and thread. That sounds reasonable. And everybody wonders why plumbers charge what they do. I have always had it at one above on A. Everything else worked as previously described. After reading most of this string I found a small piece of wire between the pilot light pin and main valve pin after pilot light was on did clear the code after relighting the pilot again to flashing 7 which normalized to one flash shortly after. ENJOY, BIG BIG thanks to you, it worked i fixed it. Right, my tank is just over 2 years old the number of posts here, Honeywell would do well to consider a recall and redesign. The Right top Pin is the main gas valve. For sales or technical inquiries about our products please select the type of item (s) you are interested in from the pull down category list shown below. Takes one screw driver to unscrew the one screw on the bottom of the controller. and see what the thermostat looks like). Make a jumper out of phone wire about 10 long. I have set a reminder in outlook to drain my tank once a year from now on. the wife is happy again. shut off the pilot and reconnect the 3 wire plug and but the cover back on. I have drained the tank twice and in both cases I got virtually NO SEDIMENT out of my water heater. ~ diy-home-projects.vwx.info. When the pilot wont light and there are no flashes, the problem is generally that the heating chamber got too hot and tripped the safety interlock. water heater $500-$800, pro lic installer $400 $30-$$60 shipping cost for Valve. After trying multiple things mentioned here I finally unplugged the wires to the board only, tried to ignite then left it for a while and then plugged it in and it lit! Im going to take everyone elses lead and call for a replacement valve. (I realize this is way after the fact but just adding some personal experience) the side you see when it the board is in place. The light and the whole board is powered by a Thermo-electric generator powered by the pilot light. * honeywell gas valve water, Executive summary: detected water hot event, gas valve work reset . i called whirlpool(1877-817-6750), they are sending me the valve free of charge, but its gonna take a couple days to get here. Just one stinking notch! By the way, while searching for more information when this first came up for me, I found one website which had these controllers for sale for $99.00. Set the dial to a reasonable temperature that wont upset the finicky little thing, and you should be good to go. Generally, if youre covered under warranty, you would get the part from the MFR of the water heater. My Honeywell WV8860B1309 failed after 2 years. They would have to diagnosis the water heater and then order the part, and then come back again to install at an additonal service price. So, again Sears says they need to send a repair guy out. CS8840 pilot assemblies are designed for use with this control. Test all joints after install for leaks! Big thanks from MN! Replaces Old . Glad I found this post. Say, Im going to rip you open, you dirty so-and-so. See whether the light goes back to its regular one-blink mode in response to this threat. and now I got myself a huge repair issue, what the hell is wrong with kenmore and Honeywell to make a dial that allows you to raise the temp up to A,B,C AND VERY HOT and just by putting it up to A now I get 4 blinking lights and have to pay a repair technician to come give me a diagnostic! NOTE: the 7-flash error seemed to last for quite awhile but eventually went to a normal single flash. After just a couple of minutes the code changed to 1 and now I have hot water. It, too, does not get any flashes after the pilot is lit. Nope! It will die eventually and it would be nice to have the gas valve ready to go. Either solution is unacceptable. I really did not want to mess with wires inside so extremely glad this works for this controller. The sediment can build up and surround the stock probe and retains heat insulating the probe and causing the 4 flash situation. The Controller should now work normally for a few days to months before it may fault again. You need to drain the tank completely because the valve sensor is about one inch diameter probe that screws into the side of the tank from the back of the valve. Unfortunately, Charles, your fix did not work for me. He removed the cover but did not remove any wires (he fixed it very quickly). Rey and the Magic Amulet is a fantasy for younger readers. This piece of junk is only 13 months old. Miller DuraSeal Self-Retracting Lifelines. This is the second time Ive had to replace the valve. Its not more than 3yrs old. Mine is the 1109 and has no posts. With my method you do not need to remove it, but sometimes its hard to visualize what everyone is talking about if you have never seen it before. I would like to add my experience with this hoping it may shed some light. Called for a replacement through AOS Smith and in the meantime followed Davids How to un-fault a controller mission with success. I touched the two top ones. 17 product ratings. All models of WT8840 include an integrated NTC temperature sensor. Removal of the 3 pin wire to the control board and pilot restart did Not work for me with the Honeywell White Light Gas Valve. DB.THANK YOU kind sir for sharing this! The Whirlpool helpline says I have to replace the gas valve. My house is going into escrow and it worked on my red light control board and saved me from buying a new control board or WH! Ive been reading through all this information, but other than learning the honeywell unit is a POS, I havent figured out my problem. Again, because Im somewhat inexperienced at this stuff, I found that there is a different teflon tape used for Gas than in plumbing. (Published under a different name to sow maximal confusion). After a minute or so the flashes should change to just one flash every three seconds or so. We had a power outage and the codes are switching from the 4 beat to the 7 beat to the heartbeat . The light started the all is good single blink and the furnace fired up. The new honeywell gas valve is completely electronic. I shorted every connection on the board to the only connection marked GND rather than wait the hour. After a lot of Internet searching (and some unsuccessful attempts at repairing) I finally came upon this site after another 10hr work day Thursday night! The main burner would go out without being up to temp (it may of been shutting off on the high limit ?) I had put a piece of wire between the 2 top ones, not sure if it did anything. The Temperature probe is a different design. But we know different, Sounds like a lot of us are having the some problem: ~ diy-home-tips.vwx.info, Home Projects: Is It A Problem That I Have Two Of Each Color Wires On My Honeywell Thermostat?. Called Whirlpool, got the run-around everyone else is getting, called a few plumbers who were all in the $150+/hour. Draining your tank yearly may have prevented this but who the hell does that. If youre under warranty this is easy though theyll probably charge you for shipping, and extra if you want it fast. What you will do next is connect the (+) positive of the battery to the right top pin so your battery is across the bottom pin (-) and top right pin (+) you should hear the click of the main valve opening. no gas pressure would indicate the heater has been shut down and the error code is released? be similar to whats being discussed here, except my Whirlpool has electronic ignition and a flue damper that opens and closes. Add Sears to Lowes of where not to buy a product. Worked like a charm! By the way, the 3 year warranty expired 3 week ago. The Wt8840 Series Is The Water Heater Control For Trade Use to replace WV8840 valves on AO Smith water Heaters. A day or so after install, I did raise the temp just a tad to 130. You can save delay and $hundreds in plumber fees by fixing the part thats gone on strike. This will insure that the board will not be getting any electrostatic signals from the water heater. On my particular Honeywell gas valve, model WV8840B1109, the error codes indicate the following: FLASHES STATUS 0 Control Off/Pilot Out 1 Normal Operation 2 Thermopile Voltage Low 4 High Temperature Shutdown 5 Temperature Sensor Failure 7 Gas Control or Valve Failure 8 Flame Sensor Error Im not certain it works in all cases, but if it does, youre all set to go. The instructions are short, but they have very helpful tips and information. I will Piezo Dynamic Series Sirens Data Sheet, Honeywell Home, Resideo Security Americas The two 10 inch jumpers wrapped around the left and right pins was the method that worked for me. That is the valve mechanism. Plus the cost of the above repairs. Miller Lanyards and Shock Absorbers. Turn the temp knob down to VAC (lowest setting for vacation) I bought the rheem propane water heater6 months ago now its giving me problem 2 blinks every 3 secondsTHERMOPILE voltage low. Probably had sediment on bottom and overworked it. How to un-fault a controller Whirlpool sent me the upgraded replacement. After less than 4 yrs of having the Whirlpool water heater, I got 4 flashes. I hear a click when the pilot tube opens but no 2nd click for the main tube. After days re-seating all the wires I found that cleaning the lint out of the cage where the main gas flex tube enters an air tunnel leading to the main burner about 6 inches below the white cover fixed it. My tank is fed solar preheated water, and so far, that water has been warm enough that the main propane burner has never fired with the thermostat set to LOW, so I was just curious. Turns out painting and cleaning the basement tripped a code 7 flashes. $49.89. I had to do it 2 times, but it is now making hot water again. Nothing else worked for me. HELP !! I bet between all of us we could design a much better water heater. One other thing I could mention and that is there is likely more to this story than what is apparent. Its not very complicated, really. I lit the pilot, and the indicator returned to 1 regular blink (the sign of normal function) as the gas flowed to the burner and ignited. Thats the problem, not Honeywell they just build a piece of crap (in China). When the circuit board in the gas valve detects the water-too-hot situation, it writes something into static memory in one of its chips, and the valve will never work again unless you can manage to reset it as described below. any help would be welcome. Slide the power switch off. I hope this helps others! Thanks alot guys got mine up and running as well after taking the electronic crap out. 4. These Honeywell gas controls include a manual gas valve, safety shutoff, single millivoltage automatic operator, and pressure regulator, pilot gas filter and flow adjustment, pressure tapping, and thermocouple connector. You can get the pilot to light by pressing this button, but unless you address the underlying problem, the chamber will overheat and the breaker will trip again. 37 sold. The unit will go to 7 blinks initially, but the burners will kick on and after a bit will revert to 1 blink every few seconds (normal operation). So far its been working fine. Last year the Pilot light kept going out by itself. Many thousands of these units replaced unneccessarily because of this coding error and the fact so few regularly do the tank flush. Maybe I can avoid the $120 labor charge the next time it breaks. will light up but is not, Honeywell 24v waterheater. They said it needs to be assessed by a factory authorized repairman. My new controller has a white blinking LED that will not reset. The seven blink disappeared shortly after that. I have not touched mine in any way, just been doing watchful observation until I have (and now do have) new valve in hand. Sponsored. Bioluminescent Reindeer and the Value of Diversity. Pull cover straight out to remove it. I also drained a small amount of sediment from the bottom of the tank, which was mostly brown water. I have a water heater that is 18 months old and Im already repairing it? Still no flashes.) Expect difficulties. But I just wanted to confirm is there no way to reset the 4 blink code for a newer, white light, unit? About to enter the fray and attempt the 4-blink DIY fix solution. Slide the ribbon of wires out of the clip on the housing, and the front of the gas valve is free. Awesome! Thanks Randy. Its two pins go through the board. I havent opened the valve yet out of curiosity but from what I read here, the Capacitor sounds like a good culprit. 20 minutes and the above solution of shorting it to correct the error worked magic. [] research briefly mention entertaining ? 2pos honeywell spst usew. Kenmore water heater purchased at OSH in 2012. Well, tried this with TWO circuit boards (one was original w/red LED, the second was replacement w/white LED). Thanks to your solution I will have hot water until the replacement value arrives. great write up, but I cant find this part anywhere. reattach the front cover with the wires still unplugged and light your pilot. My Family thanks you for the tip to reset the Honeywell Gas control valve. Ive been keeping an eye on the heater ever since installing, so I was able to notice this. Thanks guys!!! Genius. Wish Id had it before I Paid the 30.00 shipping for the new board. I had to pay $30 overnight shipping. I used your method with Crankytenants jumper wire modification; thanks to crankytenants, as well. Grow your service sales with the Honeywell WT8840. When that gets combined with another situation it can then escape the tight loop it appears to be in and in effect resets itself. Is replacing just the inner board still a valid option? Instead of a red flashing light it has a White flashing light. Depending on your levels of finger strength and determination, you might need the screwdriver to depress the tabs. Top left is a small dot and top right is a post. Got the ominous 4 flash a couple days ago after turning heat up too high. I have no status light. Took a wire and touched the two pins where the thermo plugs in. Resetting the #$%@!! Like theyre doing me a favor even though I reminded them that it has a 12 year warranty on parts. The results are nearly identical except that when I hooked up the external wires and the three wire plug on the circuit board and reassembled with the pilot on, the codes were different. Far out. I put a speaker wire on the positive then putthe board and on the water heater. Keith, the manual says 7 flashes means Gas Control electronic fault Wish this had been up 2 years ago, when the previous unit failed. 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