It is a V pattern. They said they couldnt do anything about that. So in my opinion, WAIT the extra day and save yourself the $20.One thing Johnathon DID request was I send the old one back and that he would place a return label in the packageWell I live 23 miles from town and not going to do a rush job for thatAND I kinda put the replacement on standby and like DB saidClearing the fault it may last for days or MONTHS before it does it again! I tried letting the circuit board sit, unplugged, for an hour and a half but that did not clear the four flash code. In the meantime I figured the shutoff valve to the WH was not working then started to leak! I researched the internet (many hours!) It is now running with no problems thank you for saving me 125$ plus shipping. Ernie. Now it is one-blinking again. worked for me. Youre freaking awesome! Light the pilot. Pilot light will come on but wont stay on after releasing the button. WV8840B1109 Gas Valve for Honeywell Whirlpool Water Heaters - WV8840B1109 WV8840B1042 $42999 FREE delivery Feb 14 - 17 Or fastest delivery Feb 13 - 15 Small Business Honeywell 100262939 Electronic Valve Ng, 2" 21 $19292 FREE delivery Feb 13 - 15 More Buying Choices $184.52 (13 new offers) Note the LED flash sequence. Honeywell Gas Valve on a Water Heater Filed under useful 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. 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. For $75 theyll come out to asses. I then turned the gas valve to hot and it lit and ran. HELP, what step to go. Even though it did not appear excessively dirty or clogged there was some soot present on top of the screen and a small amount of dust under the burner (& one dead ladybug). Turner up temp control to hot, all is well. and then it might come back on or not. So while they said just use the sealant through out, I actually used a combination of both. I said BS, send me a new module. But, I didnt know that the new board (white light) had been fixed so it seemingly cant be reset So I think I just screwed myself trying to cut corners and buy a few extra days. Thanks again. Wow, amazing! The seven blink disappeared shortly after that. Pull cover straight out to remove it. Again, not a water heater expert, just saying based on my own experiences with the ones in my home. So since my controller is under warranty I will get a new one, may pay $10 for shipping or try and find one in town where they charge Honeywell directly, they gave me a special number to give to the store. Didnt work first time but tried it again and let board set for 10 minutes unplugged before relighting pilot. Brilliant!!! The same issues and the dreaded 4 flashes of death. Ive tried everything trying to reset it , although it seems the flame is on . WT8840 controls provide direct replacement, Pressure Regulator: The outlet pressure regulator, See appliance rating plate for inlet pressure range, 0.5 PSI (14.0 in. I dont know if this will last or not but it got us a reprieve as were hosting my daughters wedding shower in 2 days. Mwa-ha-ha-ha! Neither worked, the second board is now dead. It may show now the normal 1 code or it may show a 7 or maybe a 2. Use a flat tip screwdriver and remove the housing by putting the blade into the two top tabs and depressing slightly. Product guides and documents Product Documentation (PDF) This whole thread is very interesting. Removed the old cover and board and replaced it with the new one. I called Whirlpool again, they agreed to ship a new replacement for $30 shipment again! any suggestions ? the gas did shut off but it was drained for a vinegar cleaning. $30 plus tax and I will roll up my sleeves and attempt to do this-I CAN DO THIS (I think) In the mean time I will be stinky at work and my hair will serve as grease for deep frying. My plan was to fix it Saturday and replace the entire unit with the new one. . Maybe a result of their desire to protect themselves against scald claims and the programmers misunderstanding of high hot might have to be to deliver hot at a faucet that is 75 feet from the tank and serviced by uninsulated lines? 5. Buy It Now. Took the whole circuit board out and shorted the back of the capistor. Basically, the minerals heat less efficiently than the water, so the water has to get hotter than necessary. Remember these guys deal with this everyday. Could sediment do this? would encourage you to waste the money on a new part. I suggest going all the way and getting rid of the old plastic sensor. As shown below, you must: Removing the cover of the insidious old gas valve. I would like to add my experience with this hoping it may shed some light. I, too, experienced the dreaded 4-flash-of-death failure after about 8 months of use, was given the replacement valve, did the complete flush of the tank only to discover no sediment issues and, as with most of the rest of you, received a valve with a different color indicator light. not understanding this. I set the temperature control to just below hot and the burner came on. We are dealing with possible gas leak & explosion here guys! Problem solved. Never had this problem with old fashioned hot water heaters. Why wont the cops shut Whirlpool down? Id rather spend money at some local cage, or boxing matches here in So. Manufactured by Honeywell. Before I go on I want to point out that patience is a requirement in this repair, as it may take more than a couple of tries with these methods before results occur. I cleaned burner and vents as well. Super easy. 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. Thanks Randy. Days Later after reading further I turned the main gas off, and removed the gas valve and the Torx security screws ( that have a pin to prevent regular Torx from entering the screw head). One other thing I could mention and that is there is likely more to this story than what is apparent. my light is not blinking the pilot will light but the burner wont come on so i called whirlpool; and they said i had on warranty as we had stated on the warranty that we put it in the bathroom the heater is just now 3 years old,,, so i told her that it was not in the bathroom it was outside and that it had been installed in a shed that got storm damaged so we had to remove the shed and that my husband being 70 had had some medical issues and he had not been able to get the new shed over it but that had put a small cover around it but that wasnt real worried about the warranty i just want to fix it. I put the cover back on and the light flashed 7 times as I put the heat dial to hot. Thanks to everyone that posted with this problem. We have a drought in CA and losing 100 gallons (2 TANKS) of water every six months isnt backbreaking, but it sure is a pain that should not be in the design. Now the light changed from flashing 4 times to flashing 7 times. Did the reset and got a replacement valve on the way. The Deep End is a steampunk intrigue with plenty of reprehensible characters, plots, poisoned stabby things, and a murder mystery where the sleuth has to suspect herself. Fixed? Hogwash!! Some points to consider: 1. That is the valve mechanism. Next day shipping for 10 bucks? If it does not start up on its own after the shutdown, then you may have to reconnect the battery to the right top pin and go through the above procedure again and it will shutdown again. YOU are a SUPER GENIUS! Take the front cover off. And so the very thin wires (at point where wire became tinned or soldered) became brittle and had broken. Switched back to the old board and still couldnt get it to work. + One for DBs repair procedure. I ignited the pilot and set the temperature but then got the 4 Flash code. When I checked the water heater the status light was not blinking at all. you will get a 7 flash error. The two upper pins of V push out of the cover and have doughnut shaped gaskets to seal gases. Do you know if the Rinnai is any better than the Jaccuzi? Press down on the plastic cover in front of the clips to release them. Lastly, be VERY careful when ordering your replacement unit, in that one has a square COM plug with four pin slots. Unplug the power cord for 20 seconds The previous water-heater was never flushed in its 20 year life (the tank started leaking). If at first you dont succeed, try, try again. THIS METHOD WORKS!!! Because of the shape of the plug, you wont be able to plug it in backwards, but its quicker if you dont have to try the wrong way to find that out. Thank you all for your help. Thank you for you detailed instructions. How long does the pilot need to be held on for the thermopile to get to operational mode. In particular, if you havent drained the sediment off the bottom of the tank, do that first. Direct Replacement: Gas Control Valve Kit (Natural Gas) Brand: AO Smith SKU: 100112336 ( 70) In Stock Get 297 Fri, Mar 3 Order by today, receive 297 by Friday VIEW REPLACEMENT Product Highlights - Natural Gas Description - No lights at all this time I couldnt even get it to do any lights when trying to light the pilot light. upstairs. Found three capacitors (bigger one in the middle and the other two towards one of the corners, each is mainly silver with a black small/minor segment ) and shorted all three, replaced unit and relit the pilot light, but 4 flashes still the problem. I replaced the Assy Unit thermocouple with the pilot lightNOW it flashes 7 times with 3 second pause. The WT8840 Water Heater Control is designed for use in Standing Pilot applications using an immersion well for water temperature sensing. I have a 2 yr old whirlpool 30 gal gas model with the Honeywell valve unit. This one honeywell water heater thermostat is completely a lemon.. OK just replace with newer updated green computer board without the sensor.. New ones dont have Sensor clip or wire. DO NOT RECOMMEND WHIRLPOOL HOT WATER HEATERS WITH HONEYWELL GAS CONTROL VALVES! Its a Reliant water heater, but at Menards. You can open up both the old and replacement valve, and just swap the fronts of the valves, containing the recalcitrant circuit board, leaving the back part that connects to the gas pipes in place. When I contacted Rheem again, without hesitation they said they were Fed-Exing me a new valve. Than necessary the light changed from flashing 4 times to flashing 7 times WT8840 water heater control is for! 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