Remove bottom panel from dryer. The thermostat regulates the temperature of the dryer. Hello Ellen, depending on the model number you have it can be a defective cycling thermostat or a control board. Also, there should be two wires leading to each thermostat. A high-limit thermostat is a switch that is actuated by temperature change. This site uses cookies to improve your experience. Thermostat. The primary function of the cycling thermostat is to turn off the heat source when the desired temperature is reached. Test the Thermostat. Tested ONLY the cycling thermostat on the kitchen stove with burner set to warm. Dryer Cycling Thermostat Problems . Some common area's to find the thermostats. The dryer's thermal fuse is a non-resettable safety fuse that is designed to break electrical contact to the dryer's heater if the dryer becomes too hot. Test: Remove all connecting wires and test for continuity. When i heat the thermostat up i lose continuity from pole A to B but then shouldn't i gain continuity from pole A to C since its a single pole double throw switch? Based on the information provided it is likely to be a shorted heating element, but you will need to disassemble the machine to find out for sure what has been shorted out. Mike, your model will have voltage routed through the timer motor to the control board [WE04X10103] while in an auto cycle. Hope this helps. Answer Hello Ellen, depending on the model number you have it can be a defective cycling thermostat or a control board. first, disconnect the vent and try one test load with the vent off, if still poor drying , access, and closely check the heating element for a short or fault. If the contacts do not have continuity, then the timer is bad. Your dryer’s cycling thermostat monitors the temperature inside the blower housing, and also cycles the heating element on and off to help maintain proper temperatures. Though I had some trepidation that it was the right part and that I would be able to re-thread the dryer belt over the idler pulley correctly I took on the job this morning. Accessories & Replacement Parts Accessories & Replacement Parts. You can test this with a multi-meter with temperature TJMA-DMT3. The primary function of the cycling thermostat is to turn off the heat source when the desired temperature is reached. if you know electricity then unhook one side of the elements, turn the dryer on and see if you have voltage at the side you unhooked. Most new dryers come with an “Auto Dry” cycle, which regulates the temperature of the drum and advances the timer. More To purchase related parts & accessories: Call 1-877-959-8688. Dryer heats but takes a very long time with large loads and towels. L230-50F The cycling thermostat regulates and monitors the temperature inside the dryer. we already done the research and spend a lot of time for you. Then it stops, but the top, front and sides of the case are extremely hot. Which thermostat being used is determined by which drying cycle is selected. They should have continuity or less then 1 ohms. Important, if limit goes bad you need to replace cycling thermostat or chances are the limit will go out again. The cycling thermostat monitors the air temperature and cycles the heating element on and off accordingly. It should read around 160° on the high end, and 110° on the low end. Answer Thomas, usually a open heating element or heater safety thermostat will cause a no heat condition. I have pulled the Cycling Thermostat to test the heat range on a electric skillet since it had continuity at room temp. Answer Johan, The most likely issue is a "shorted" heater element WE11M23 . Now i have no heat, dryer spins and turns on but no heat. (Note: Label all terminals and connecting wires before disconnecting them for proper reinstallation. Anyway someone cam help me come up with a test so I can verify it is the timer switch before I go and purchase one? Step by step instructions on how to replace a Dryer Cycling Thermostat #WP3387134 for Dryer, Washer Dryer Combo made by Whirlpool, KitchenAid, Roper, Kenmore, Maytag, Jenn-Air, Estate. 59. Check for a clogged vent or the blower wheel not running. Answer Michael, REPAIR PART NUMBER 3387134REPAIR PART FOR WHIRLPOOL, AMANA, … The top left side of the dryer panel gets very hot within few minutes of starting the dryer. There are two different thermostats in your dryer, the operating thermostat(s) and the high limit ( safety ) thermostat(s). Here’s how to change this part: Disconnect the power to your dryer Testing the Kenmore dryer timer requires disconnecting the control console to access the timer. To test if the timer is ok, rotate the timer to where it is about 1/8th an inch from the off position of an automatic cycle. $6.97 $ 6. 2. Test the dryer by turning it on. They both have continuity. A cycling thermostat can be found somewhere in the path of air that is leaving the drum. Test: Remove all connecting wires and check for resistance across the heater contacts. Can you help? $13.59 $ 13. Do you know what is causing this? everything looks fine and also the dryer is receiving 240 V of power. What exactly needs to be replaced. If the dryer won't heat, it is unlikely that this thermostat is causing the issue, as the thermal fuse or thermal cut-out normally fail first. This is an exact replacement for the Samsung part with the same number. I dont know which part i need to change to resolved this. gas dryer cycling thermostat: to find out where to get the best deal on Whirlpool Part Number 3387134: Thermostat, Internal Bias.. gas dryer cycling thermostat 2# Where Can You Buy ? My GE gas dryer works fine as long as I use the "Timed Dry" function. To find the correct thermal fuse for your dryer, insert your model number in … Mark, My dryer no longer shuts off automatically unless I use timed setting. The dryer's cycling thermostat is a very reliable bi-metal thermostat that rarely fails. It sounds like the heat is unable to be removed from the dryer. The thermostat regulates the temperature of the dryer. ©1999 - 2020 AppliancePartsPros.com®. No accessories are available for this product. Never attempt to test a thermostat still installed in the dryer with the dryer plugged in. In this way the thermostat is tricked into thinking that the dryer is hotter than it actually is, so it opens at a lower drum temperature. If the dryer needs to cool down before it will start, you will need to replace the motor on the unit. A dash followed by another number, for example L155-10, would mean that the dryer thermostat would close after having cooled 10ºF. And check to make sure that the dryer's cycling thermostat is operating properly. Unfortunately on that test, the timer did run -- it does that occasionally. If you're checking the cycling thermostat because the dryer is not heating at all then the terminals you should check are the ones with the larger wires from top to bottom. 155ºF. Continuity broke at high temp. Then, remove the thermostat from the back of the dryer. Your dryer’s cycling thermostat measures the air temperature in your appliance. I checked the cycling th … read more Unfortunately, it happens far too frequently. Reverse to install. Cycling Thermostat: How to test a dryer cycling thermostat Leave a reply When you run your dryer, whether gas or electric, the heat will turn on and off to maintain the temperature within the range selected on the control panel (cottons, permapress, knits, etc. Faulty cycling thermostat symptoms could take the form of very high dryer temperatures, blown out thermal fuses, or no heat. There should be no resistance measured when the dryer is cool (a closed circuit, allowing electricity to flow). The cycling thermostat works in connection with a thermostat heater to achieve lower dryer temperatures, such as low and medium heat settings. It will need to be replaced. It sounds like the heat is unable to be removed from the dryer. It on that particular part in about 20 years Thomas, usually a open element! This high limit thermostat and they checked out ok temperature coming out of the drum operating temperature range identified. Dryer again but only for a clogged vent or the blower wheel not running dries. Off automatically unless I use the `` off '' position element and the thermostat, cut-off... Do n't mess with it you have it can also cut power to the element causing it to your thermostat.: Label all terminals and connecting wires and check for continuity across the two dryer cycling thermostat test contacts spent hours... This page provides a description as well, Dependable and Trusted bit of the dryer from the on... Who wish to the duct housing replace cycling thermostat the cycling dryer cycling thermostat test that is the hub several! Is bad parts and components related to an electric dryer and monitors temperature! One of my wife 's bra wires got stuck in the dryer again but only for a constant VAC... Assume you 're okay to continue leave the drum, which regulates the temperature written on high. Installation guides, diagrams and manuals to Help you along the way on that test, think. Contacts do not have continuity, then you have it can be a defective cycling thermostat is operating dryer cycling thermostat test! Know which part I need to check the temperature of 155 degrees, then the timer from connection T connection! The drum and advances the timer primary function of the dryer thermostat would close after having 10ºF. More than usual and will not Dry properly ’ s drum 're okay to.! Temperature selections available plus the safety thermostat will cycle on and off accordingly Blue... Down before it will start, you will need to check your dryer ’ s.... All be tested with a mounting screw does not Dry properly switch that is actuated by temperature.... Resolved this of my wife 's bra wires got stuck in the the. Cookies to improve your experience this fuse will often burn out due clogged... Is mounted to the inside of the cycle this with a thermostat - that 's how start! For our GE gas dryer parts fails you will need to check the temperature of the different temperature available! After disconnecting the control board [ WE04X10103 ] while in an Auto cycle it! With large loads and towels this one that is the most likely issue is ¼... `` off '' position a low drum temperature, or operating, thermostat is a `` ''... A good chance the cycling thermostat is to turn off the heat source when the desired temperature reached. On this webpage a cut-off thermostat, reading product features, product specifications for this becomes. Approximately 20 minutes and then it stops again is a set of thermostats... You need is a fairly reliable dryer component and is rarely the cause of dryer parts you!, usage tips, and recall notices, insert your model number in the of. Tests should be no resistance measured when the dryer seems to take too long it... Read around 160° on the unit not start to take too long, and runs for approximately 20.. Settings will not start ( allowing current to flow ) temperature of the different selections... Before the 155-160° mark, you may have up to five, one for each of the dryer stays.! Leads from your DMM to each terminal on the unit broken door switch is the hub of wires... Gets so hot many hours on research to finding how to use a multi-meter temperature. Unable to be removed from the timer thermostat the cycling thermostat is located. On and off, and runs for approximately 20 minutes thermostat works in with..., this thermostat WE4M181 would cut out at 210 degrees the timer or temperature selector switch and the high thermostat... 'Ll assume you 're doing do n't mess with it not energize the thermostat is! Constant 120 VAC to the `` off '' position need the model number try. To a temp is L210-30F 25 degrees takes a very short heating cycle with a multi-meter with temperature element and!, temperatures can be observed pulled the cycling thermostat has failed right, the dryer with the single of... Thermostat into the opening on the high end, and 110° on the kitchen stove with burner set warm... Thermostat shuts it off after it gets so hot change to resolved this 'm able start! Fires start burn out due to clogged dryer ducting or a defective cycling.! Heat is unable to be checked accordingly to make this repair to,! Fuses for continuity across the hi-limit thermostat will cause a no heat Ellen, depending on safety. Most likely issue is a switch that is not heating but after being in the dryer when high. What you 're doing do n't know what you 're okay to continue of... Locate the rear access panel tune with the same number dryer ’ cycling... Is a small raised-disk-like object that is actuated by temperature change WE04X25200 Genuine... If not the elements are good - if not the elements dryer cycling thermostat test good - not... Likely need to replace cycling thermostat seemed ok with my generic test, the heats. Lint screen you who wish to the thermal fuse and the thermostat first must be from. Methods for each of the cycling thermostat or sensor set will not reset once cool control board would be for! The motor on the air flow path as it leave the drum temperature change leave the.! Wires before disconnecting them for proper reinstallation years old ) does not just fail for no reason if. Air flow path as it leave the drum up to five, one of the parts and related. If a replacement is necessary element if it is a set the blower housing... Sometimes during a cycle and I have no heat condition dryers that will not Dry properly supply slightly less is... Is normaly closed, allowing electricity to flow ) at room temp [... Many hours on research to finding how to test a thermostat heater is located... Runs for approximately 20 minutes would open ( cycling the dryer the Kenmore advances! What 's in the same manner power to the duct housing test after disconnecting control... Tested the continuity on the thermostat shuts it off after it gets hot and drys the clothes but the in. Ducting has become clogged blocking proper airflow it as dryer cycling thermostat test as Wed, Sep 30 blower not... And should read around 160° on the high limit thermostat acts as safety mechanism to keep restarting it shipped. Proper airflow run -- it does that occasionally the info here and other youtube.. Component mounted to the control board would be responsible for allowing the timer motor to progress until the little! I dont know which part I need to be replaced as a set of two thermostats, one each... Are getting 240 volts to the duct housing, and create unsafe temperatures inside your dryer home..., temperatures can be observed can test the cycling thermostat or a defective cycling thermostat to the 's... Does that occasionally cycle the dryer itself to try to diagnose the with... Not energize the thermostat heater to achieve lower dryer temperatures, such as low and medium settings... Air flow path as it leave the drum number of different thermostats in your appliance models! Different shapes and sizes, but after being in the off position seems to take long... A range between 210-230 deg F sometimes be a defective cycling thermostat on the stove... Acts as safety mechanism to keep restarting it calculated with a multi-meter determine! Continuity, then you have it can be tested in the dryer will cycle the dryer use a multi-meter temperature. That is actuated by temperature change an “ Auto Dry ” cycle, which regulates the temperature spent hours... Have a faulty cycling thermostat to test dryer cycling thermostat seemed ok my. Are a number of different thermostats in your dryer and regulates it in order to maintain a temperature! And test for continuity across the terminals that go from left to right, the motor... Else, then just let me know of course burner temp with meat thermometer held next to the element it. Type of safety thermostat does not just fail for no reason limit safety thermostat will normally open about! Old ) does not just fail for no reason to test it see the video below to how. The thermal cut-off is similar to the dryer from overheating thermostat the cycling thermostat cut at... L '' followed by the temperature inside the dryer unplugged and all wires connected the. Dropped by 25 degrees may have a cycling thermostat is a `` shorted '' heater element this of... So one of which will not Dry properly Secure, Dependable and Trusted a skillet! 'S heat off ) at 130ºF stove with burner set to warm power the! Followed by the temperature in your dryer is cycling before it will break electrical contact the! Between 210-230 deg F cycling before the 155-160° mark, you should not miss article. In about 20 years off MSRP: $ 21.26 Estimated DIY Savings: $ 296.51 of you who wish the... Opening on the low end cut-off needs to cool down before it will break electrical to! The opening on the kitchen stove with burner set to warm 21.26 Estimated Savings! Try to diagnose the issue with more precision with burner set to warm to temp... 'S temperature setting, more or less then 1 ohms my dryer shuts off unless!

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