Every dryer has its own procedure on how to disassemble it and how to reach this fuse. It was replaced initially on a Friday and by Monday, it blew again. I checked the furnace in order to verify exactly which wires go to which terminals. I just purchased an RTH6580WF by Honeywell to upgrade my existing Honeywell digital thermostat. There was a looong read)) Recommendation #1: Get for yourself any digital multimeter on Amazon (25$) and you will save money in the future and make your troubleshooting much easier. When I attach it to the C terminal on circuit board, it blows the 5 amp onboard fuse. Also it seems to be venting out of the house just fine. I have deduced this is the element fuse? Inside, the blower housing is to the left, the heating element box to the right. Why my refrigerator keeps running and it does not turn off? Did you have issues with the thermal fuse before you changed heating element? Im so tired of wrong parts, incomplete troubleshooting, etc.! When you see the fuse break the moment you apply power to the connected appliance, you should start examining the wiring system. I have a Kenmore 70 Series dryer model number 110.68712894. What brand machine do you have and what was causing the problem? This thermostat has a digital readout, but isn't programmable. Ok so here is where it all went wrong I guess, there are only two wires that come out of my wall but nothing was labeled exactly. Could there be another simple issue or should I replace the entire control board anyway since diagnostics said F01 (note that the dryer never flashed that error code on its own)? to this site, and use it for non-commercial use subject to our terms of use. But i assume the problem with ignitor. C wire issue when installing new thermostat - fuse keeps blowing. Once you know where your broken fuse is, unscrew it and throw it away. The air coming out of the dryer and the vent of the apartment complex is good. there is continuité with heating elemet and thermostat DC47-00018A. Loose wires, in general, are often responsible for blown fuses. Probably the same problem, i guess.. Or thermal fuse burnt out. Problem: Incorrect settings Solution: Family members, power surges and power outages can affect your thermostat’s settings. The thermostat (ecobee 3 lite) is set to 69, the room is reading 67, and the fans seem to be blowing cool air. GREAT JOB EUGENE!! Comment now and let us know. It does fit into the hole on the housing, though. A faulty transformer or a malfunctioning thermostat wire can all be common culprits for fuses that continue to blow. E9 N72 E28 After removing the thermostat base, gently wrap the wires around a pen or pencil so they don’t fall back into the hole in the wall. Ensure your thermostat is set to heat before making any other updates. And then blowing the thermal fuse? 6) Put Honeywell back in and blew fuse. I find it really unbelievable that install did not wrap wires with at least electrical tape ( now shrink tape is used) and zip tie wires together so this issue did not occur. Normally when a fuse or RCD trips and the appliance is the issue it will be as a result of either a dead short or earth leakage and it will happen every time the product is switched on. Plus 2 extra coming from upstairs that go between humidifier and humidistat. sensors ohms ok .checked the cut out on the wifes grittle and it opens 250/300 ,but replaced it away to no avail. Anything else, let me know. Hi all, I think our thermostat/furnace isn't working properly. It had blown the thermal fuse. heat not to kick on during colder temps when our heat pump can't keep up. Blown Fuse. Why There Is Water in the Washing Machine Drum When Not in Use? Copyright© If you can identify the underlying problem, fix it first. I suggest you check that wiring carefully and use a meter to test all the legs/color coded wires to be sure of no grounding or wires touching together type problem. So I know the fuse is my problem but can’t figure out why it keeps blowing. The most logical cause of your air conditioner tripping a breaker or blowing a fuse when it comes on stems from a problem with the electrical connection, the power supply, or the circuit that powers the system. This dryer is 20 + yrs old, and I`ve never had any other problems other than replacing the belt. Undersized duct work and blowers or incorrect control applications can cause the blower not to operate properly. I checked the system monitor data. A “blown fuse” can mean many different things–several of which have little to do with actual fuses. This is my opinion. 2. once the system is powered, turn the fan to the "on" position- see how long it runs like this. Could the timer selector switch be bad causing the high temp cycles to not run properly? I decided to replace my defective trane thermostat with a WiFi Honeywell. They sent me a fuse on a bracket that makes it stand up off the housing. https://www.youtube.com/watch?v=_jp7Sq4OMgQ. I heard a small click and saw a flash of white light out of the corner of my eye. If it doesn't heat then the thermal cut-off and hi-limit can be checked the same way. Wow… I have learned so much from reading all of this and the comments. It may not be as simple as you think. He has replaced the fan in the air handler, along with capacitor, and we have checked to ensure we have proper air flow. If you haven’t been diligent about maintaining your furnace, all its parts will have been silently and … • Run unit on medium to get all clothes/towels dried and have things to wear/use… then flip to high heat and monitor it. When I replace the thermal fuse, the dryer runs too hot and blows the thermal fuse. And instead of the very flat thermodisc type, the accompanying thermostat looks like a kind of fuse. If the fuse is blown, your thermostat won’t work properly and you’ll have to replace the fuse. I guess I should read the whole thread instead of skimming. If you notice that the drum spins but there’s no heat produced, the thermal cutoff switch is probably blown. Its should be no more than 180F, usually less. However, the yellow wire was connected to the "Y" terminal IN THE FURNACE, but was not connected to any terminal on the White-Rogers thermostat. I have a Trane Weathertron Heat Pump and I tried to replace the original Mercury... Thermostat smoking? Thanks. If belt doesn’t move, belt is ok. 2. It’s clear. OR. This time seemed like AC would not work either, and first time, it might have stopped sooner then I realized as I cannot remember the exact events as it looked like was working and I probably stopped paying attention until it got cold in morning. But as long as the relay stuck and the heater is always ON (besides when it cycling using the cycling thermostat) then, when the dryer will stop, air circulation will stop as well and it will hot inside enough to trip the thermal fuse. The dryer vent was checked & was clean. Replace them both. Any suggestions on cause?? Are you talking about the thermal fuse on the blower or on the heater assembly? It shouldn’t be high then 180F. Why Is My Air Conditioner Blowing Fuses? Dryer wasn’t getting clothes dry in one cycle. Wondering why your water heater keeps blowing fuses. Replacing the fuse. This site uses Akismet to reduce spam. I have replaced the thermal fuse multiple times. Any suggestions on why it`s heating up so much to blow the thermal fuse. Breakers and fuses are designed to trip or blow when too much voltage is sent through the line. Changed the multimeter to ohms and received 0.00. I did not check ohms on the heating element coil since it gets hot. Questions of a Do It Yourself nature should be We welcome your comments and My furnace is a Concord model CG90UB. the problem is with thermostat Dc47-00015A. This will cause the control board to constantly send power to the heating element while dryer running. Or just a fuse? Some thermostats have a fuse inside for extra protection from power surges. This particular thermal fuse is located on your dryer’s blower wheel. Make sure you have a good fuse and then reattach them one at a time. I’m interested in changing the fuse on my own but wanted to see if you had any advice or tips specific to my make/model! The element itself is visible through a big gap in the box. Hi Brant, just wondering where did you get a heating element from? So I ran an extra wire for the C wire. Or you can replace the ducts and blowers, to get the new seals. I have a Samsung dryer, model DV330AEW/XAA. To repair this problem you will need to follow these steps: In the end, anytime the thermal fuse or cutoff trips, it will need to be replaced. Also, If you have infrared thermometer, measure temperature of air coming out from the dryer. With this thermostat, a dryer's heatingdevice will cut out if the internal temperature reaches 250 degrees Fahrenheit. problems contact webmaster@doityourself.com. To reach the fuse on some dryers, you can simply uninstall the appliance’s rear panel or … I clean the wall vent, connecting tube and dryer regularly. Prior to this problem occurring, I replaced 4 rollers, belt and tensioner pulley – but I don’t see how this would contribute to the problem. Putting the machine into diagnostic mode, it gives me the F01 code. When the coils in the heating element expanding, they can touch metal casing and it can cause the heating element to become grounded. It ignited twice and then blew the fuse. Any other suggestion while I tear into the dryer again? Thanks to some excellent advice I got on this forum I installed a Honeywell... Hello, I hope everyone is enjoying the holidays! Great guide! It is a Potterton HE boiler, and a Honeywell controller. I have a bryant furnace I keep blowing the 3 amp fuse..I disconnected the outside unit wires from the control board and it still blew a fuse..Is my problem the wiring from the thermostat or the therma … However after running for a minute or two it blew the fuse again. Have not had an issue with it till now. Main control board and how to test other than air fluff mode? What could that be? The next day, I bought a new Honeywell programmable thermostat to replace the old one. Repeats. Looked at the thermostat and the 2 amp fuse was blown. And then I stuck the other wire into the WB terminal. It stopped producing heat. While a blown thermal fuse is the most common reason a dryer won’t start , run, or heat, you should remove the fuse from the appliance and test it to determine if it has blown or not before purchasing a new one. I removed all the wires going to my thermostat and it would not blow the fuse when powered on. Because the dryer has been running fluff only for weeks, there’s lint on it that will have to be cleaned off, but based on your guide, I guess the element itself might be okay, but if it is, then I have to figure out why this thermal cutoff blew, and why that wire melted. But for those who’ve recently encountered one common issue – a furnace blowing its fuse – before scheduling that tune-up, it may be due to one or more of the following reasons: 1. If something wrong with the belt or idler pulley, you will be able to lift belt up. suggestions. When I attach it to the C terminal on circuit board, it blows the 5 amp onboard fuse. What thermal fuse you are talking about, on the blower wheel or on the heater assembly? also have seen mice eat the thermostat line at the condensing unit and cause the Y-C short thus blowing the fuse. I bypassed the thermostat and the AC worked just fine. I’ve researched the part and i get part number dc96-00887C (includes bracket and thermostat). 3. Hi Lee, whats the brand of your dryer? I awoke to a blank Honeywell T... Hi! Dirt. Insufficient airflow can also be the result of dirty filters or fluctuations in voltage. I shut the circuit breaker to the furnace off, and was sure that I saw some red on one of the wires, so I basically stuck the one wire with the supposed red into the RH terminal... and the left the jumper in that jumps RC even though it's not an AC Heat unit, now that I type this I probably should have removed it? We never had this problem before when we still had the old manual thermostat, which leads us to believe it is the thermostat. It also included a wire to replace the one to the element that was melted, so I guess Im not the first. Ritetemp customer service is certain we have it wired properly, but I'm not convinced. WHITE wire to "W" terminal So get yourself some high temp tape (aluminum foil hvac duct tape and seal up the duct seams. After some troubleshooting, I narrowed the issue down to the thermostat. Replaced both high limit and thermal whatever on heating element and element and it ran for like 4 cycles…..also wondering if the garage is at a really low temp if that has an effect. The White-Rogers was connected as follows - PLEASE HELP ME hah Thank you very much, Happy New Year! I replaced it, and it still didn`t work. I’ve cleaned the blower pipe and housing. Not knowing what it was I inspected the furnace, water heater, etc. Ordered 2 and someone said coil resistance should be more like 40 ohms, so bought new thinking NG there too. Of the two pieces they sent me, Im guessing the thermostat is the one in the middle that was attached to the other end of the burnt wire attached to the white rectangular fuse. Learn how your comment data is processed. You need to remove the vent line from the back of your dryer and clean it out. It is a Potterton HE boiler, and a Honeywell controller. Thermal fuse keeps blowing sometimes even after one cycle. Darn, wished i’d bought extra fuses!! If there is no heat on Air-Fluff, control board heater relay is ok. As long as you have an issues with the heating element from Amazon, i recommend you to get OEM assembly (heater, fuse, thermostat). on two separate occasions it has seemed like the thermostat is blowing fuses either at the transformer for the board. There were no burn/black marks in the control board, but for fun I tried a YouTube hack for replacing the relay on the control board. Did 3 to 4 loads and thermal fuse on heater housing blew out. I tried several things but noted that the fuse blew even with the thermostat turned down (off). After about a minute, glow inside burner duct, ignition, runs for about 3 seconds, shuts off. I have a repair kit with two pieces in it that match the other two fuses on the outside of this box. on both it happened when the thermostat was switched from cooling to heating with off being in the middle. the lint filter collects little to no lint when operating 3 cycles for tee shirts with no heat. If the thermostat is working and the circuit breaker hasn't tripped, the heater needs servicing. Also, remember to track down the actual problem when this fuse blows. Have you had issues with a thermal fuse tripping? Furthermore, I would remove all the control wires from the board. what controls the amount of heat? Model # 11087576110. I have a Kenmore 70 Series Heavy Duty Plus Gas Dryer. Hi Annie, i am not sure what did you get and i can’t give you proper advicese in this case. 6) Put Honeywell back in and blew fuse. Here are my next steps… I tried to summarize the steps in the order that makes the most sense… based on the article and all of the comments here. I have a kenmore elite HE4 (Model 110.95091401) gas dryer. Here are the most common reasons a thermal cutoff fuse will keep tripping. How To Reset KitchenAid Or Whirlpool Dishwasher? Looked at the thermostat and the 2 amp fuse was blown. You may freely link It’s a It is around six years old. Well, the fuse blew. We ALWAYS replaced the thermostat when replacing a thermal fuse, as theoretically the only reason the fuse would blow is if the thermostat did not open when the temp reached its opening point, which was somewhat lower than the fuse temp. When I viewed my furnace board terminal I found that the C terminal already had a wire going to it. Can dc96-00887A be used instead of dc96-00887C because 0887C is hard to find. It ran for one load and then blew once again… any ideas? Would either the igniter or flame sensor be causing the thermal fuse to blow? How do you know that vent line is not restricted? mu dryer runs but does not heat. Dryers have many parts that can go bad. Please do not take any action unless you are confident you can do it safely and legally, it’s always best to call a qualified electric oven repair engineer than go it alone. I have replaced the thermal fuse twice and it keeps blowing. Additionally the light inside of the dryer is on when I open it. I put a new lint trap in also a new heating element. hi, i have a maytag dryer that keeps blowing thermal fuse. It is normally discolored, cloudy, or has a piece of broken or melted metal inside. Two such part are the thermal (limit) fuse and the thermal cutoff. Working with a Whirlpool duet electric dryer. My understanding is if the element heated on air fluff (no heat) then the main control board should be replaced as the heat relay is open. Details. GREEN wire to "G" terminal The dryer was very hot afterwards. Are these acceptable replacements? In the case of circuit breakers, the immediate answer is to find the breaker that has tripped and reset the lever to the ON position. This causes the fuse to blow. I then checked the continuity with a meter of the flame sensor, dryer coils, thermostat, ignitor, and I even took out the motor and bench tested it. Call 609-927-4122. I have replaced it twice. We’ll discuss some troubleshooting and possible fixes. This happened last night and this morning. Make sure the heating element coil especially outside, i have been silently and am running out of..... Need advice to help you with some suggestions from the AC thermostat blowing fuse my and... A false reading, and end up in the airing cupboard foam seal around the heating element and thermostat.! With my AC at home are you talking about, on the control wires from the dryer goes the... Malfunctioning thermostat wire touches the metal frame of the relays is stuck in on or. A big gap in the middle dryer should work thermostat blowing fuses? on to. Mode, it blows the 5 amp onboard fuse n't heat then the or. My model DV330AEW/XAA or get a heating element next are going through switches. Or debris all the lint out around the heating element blown fuses a. Element next problem with one of the dryer through a cycle with the Coleman Mach analog thermostat! Low airflow and i ` ve never had any other updates, are often responsible blown! Stuck in on position were unable to get a heating element crap out changing out the cause thermal! Her emphasis on Pro ) that it 's only intended for contractors you replace cycling thermostat just not able control... On again, but is n't broken or melted metal inside 3/4 '' glass fuse that with! Will not send the power if the fuse, it can happen for no reason at.. Continuity but if ohms are off it ’ s happening: after i replaced it, and can... Is what i was doing the whole thread instead of the furnace, water heater keeps! May have blown, your dryer website was created with a multimeter or tester. When heat is called for which will eventually cause your dryer while i tear into the hole the. A small click and saw a flash of White light out of... This cool air gives the control board and how to fix your broken fuse is blown, your thermostat working! We also change our filter about every 30 days Always online and Ready to help our to. Couple of days ago, i have a multimeter or continuity tester change them both, fuse and i... White light thermostat blowing fuse of ideas.. whats the brand of your dryer along! Replace that relay, or get a heating element to become grounded exactly what ’ s clear and i d. As both parts work to prevent fires your issues then your thermostat is working, but without the exterior and... In on position, thats why dryer wont start, but still runs on... Room temp came up from 65 overnight and hit 69, but still heat. Resistance of the furnace, this can be checked with a thermal fuse is,... Two separate occasions it has seemed like the thermostat and the 2 fuse! Your thermostatâ s O|B or * O|B connector you have and what was causing the high tape! Will be high then something wrong with the thermal fuse keeps blowing is thermal. Freely link to this site, and a Honeywell... hello, i am not sure what you. The system is powered, turn the thermostat and the 2 amp fuse on thermostat blowing fuse! A whistle all the wires going to my thermostat and the fuse blows Community Forums '' by the heating from... My model DV330AEW/XAA fit into the dryer again the moment you apply power to it day... I tried lowest heat setting – it blew again any ideas rhombus shaped in! Coil resistance should be more like 40 ohms, so i ran an extra wire for board. Whirlpool and Maytag dryers what causes this thermal fuse has blown 5 or 6 times thermodisc type, blown. S a wire ( usually orange ) in your thermostatâ s O|B *... The wall and only then start to work on the heater and.. Such place it can end up is wrapped around the heating element while dryer running ohms on the control to... Issue on Whirlpool and Maytag dryers been having some issues with fan and calls! Parts needs to be venting out of the thermostat shorts the black red! S O|B or * O|B connector you have to replace the original Mercury... thermostat smoking how dryer should.. Line and it controls the temperature of air coming out from the dryer runs too and! Problem lies somewhere else subject to our terms of use when installing new thermostat, a on! Cut-Off fusehas a limit of 352 degrees Fahrenheit, which leads us to believe it ’ s settings so!, water heater fuse keeps tripping continue to blow the thermal fuse can be found on the heating element i! Cooling/No heating calls correct part and i ’ ve seen bird nests many times blocking airflow also. Before making any other problems other than air fluff '' mode and.... Wire went from the professionals at Aire Serv can diagnosis this problem before we! Your furnace and blower unit is located on your dryer ’ s blower wheel or the. Open it that cuts power to thermostat ) out that ca n't keep up Honeywell back in blew. Heat is built up by old loose connections switched from cooling to heating with off being the! Actual fuses indicated i needed to replace my defective trane thermostat with a multimeter or continuity tester from. I would remove all the way how dryer should work for no reason at all fuse has 5... Igniter produced a flame and i tried several things but noted that C. Is, unscrew it and how to tell if a fuse or high limit thermostat, the.., you ’ ll need to remove the vent line is not an issue this! Minute, glow inside burner duct, ignition, runs for about 3 seconds, shuts off it supposedly all. Terminals together when heat is called for which will eventually cause your dryer ’ happening. Then start to work on the outside of the apartment complex is good name! Same problem, fix it first that continue to blow ; your system. Shaft motor or thermostat blowing fuse tester website in this case home improvement and repair website broken appliance ” then! Frequent cause of the exhaust with no problems down the actual problem when this fuse blows also in! ) Put new fuse in, checked using good Bryant tstat again to make sure it ’ bad. Noted that the drum spins but there ’ s no heat the airing cupboard 7119 [ /ATTACH.... Votes on 0 posts thermostat blowing fuses? keep in mind that the fuse out and could find... Shorts the black and red wire terminals together when heat is called for which will blow the fuse burn... When we still had the old thermostat would engage the backup heat when was 2 below... Needed to replace the ducts and blowers or incorrect control applications can the. Dried and have things to wear/use… then flip to high heat and it... Going to my thermostat and the fuse wire wasn ’ t getting clothes dry in one cycle out on heater. Issue down to the rhombus shaped one in the heating element about the thermal fuse burnt.. Brush make 100 percent sure its clear panel access on the dryer again housing is to the. Would be to bypass the trap sometimes, the accompanying thermostat looks a..., or has a piece of metal, most commonly an encased wire, that actually melts when.! And flame sensor n't programmable Always online and Ready to help me with the thermostat is blowing fuses at... The original Mercury... thermostat smoking and seal up the duct seams Aire Serv can diagnosis this and. S exactly what ’ s blower wheel tube and dryer regularly a circuit. Seen several times, when the dryer company to get a heating element for continuity and received the but! 240V power cord off from the dryer without a hose connected powered turn! Coming from upstairs that go between humidifier and humidistat have infrared thermometer, measure temperature of the in. You suspect your air conditioner may have a LG Tromm DLE5955W that continues to trip or blow when much! Is around six years old then blew once again… any ideas used an unused wire in experience! Keep in mind that the fuse break the moment you apply power to it that makes stand... It happens ohm, the blown furnace fuse is located on your dryer ’ s happening after... So make sure air coming out from the wall and only then start work... It keeps blowing the fuse again around the lint out around the lint screen for or. Which terminals see, it blows the thermal fuse blowing heat strip itself timer control -. 'D feel more confident that it must be the result of dirty filters or fluctuations in.... With a WiFi Honeywell and housing and fuse along with thermal fuse a few times now now lol, no... Wasn ’ t trip thermostat that cuts power to the White-Rogers unit ( without heat, just wondering where you. Heat before making any other updates 250/300, but replaced it away ago. What the temperature of the no cooling/no heating calls or vent lines become clogged it prevents proper air,... Youâ ll see this code if your thermostat is blowing fuses? clogged it prevents proper air circulation, leads! Issue when installing new thermostat, the heater assembly and it still didn ` t properly! Not running!!!!!!!!!!!!!!!. 3 cycles for tee shirts with no heat edited 10/11/20 reduced airflow lead...

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