$11.99 $ 11. Compare with similar items . You can test the defrost thermostat and defrost heater assembly by using a multimeter. Turn the thermostat on and off 3 times by turning off for 15 seconds, on for 5 seconds and then repeat twice. Unplug and replug, and it will go for a while, then compressor stops and temp starts climbing in both freezer and fridge. Make a note of the current thermostat setting(s). The box below the words "Defrost thermostat" states "for diagnostic continuity check 240K ohms". Think Crucial Replacement for Whirlpool Defrost Thermostat Fits Kenmore, Maytag, Sears & Roper Refrigerators, Compatible with Part 10442411, 10442401, 4344231, 8170725, C8898601, C8978401 4.7 out of 5 stars 78. When everything was put back together, the refrigerator got too cold. Decided to replace the timer and the defrost thermostat. My Whirlpool side by side (model #gs6shaxms00) is not staying cool. WHIRLPOOL Defrost thermostat (R0161088) $40.44: Do-It-Yourself Stories from Customers like You. The defrost bi-metal thermostat shuts off the defrost heater if it gets hot enough to damage the evaporator. I wonder if that is what is always happening to my upright freezer, though. Among other uses, a multimeter measures the electrical output of devices. FREE Shipping on orders over $25 shipped by Amazon. I arrived home and guess what the evaporator fan was making Noise.. Notice the symbol shows and internal resistor. --->The way to test the defrost thermostat is to unplug the refrigerator from the wall outlet, then pull that plastic electrical connector out that it goes to, it unsnaps, then use your multimeter and set it on 200 ohms and ohm test the defrost thermostat WHILE ITS FROSTY, if it's not frosty you will not get a proper reading. I then soldered the wires and covered them with a plastic sleeve and wrapped them in electrical tape. I guess these Whirlpool units seem to have major issues with their defrost system and their main control board Part # WPW10589838 $300 or more from reputable sources you do get $60.00 back for returning your board. Turn the thermostat on for 5 seconds. Most models have this button near the temperature control unit, but on some, the button is found in the back. If you find that you have a bad defrost heater, and you need to purchase a new one. If there is power to the heater and it does not come on, you will need to replace the heater. 4.9 out of 5 stars 12. Some tests you need to perform under the voltage, so make sure you follow all precautions to protect yourself from electrocuting. Check and see if there is any frost build up on the back wall of the freezer. Turn the thermostat off. To check to be sure that it is opening at the proper temperature, place it in water and slowly heat the water. Look at the defrost thermostat symbol above the words "Defrost Thermostat". Lowest price in 30 days. If found to have no continuity or the thermostat looks to be expanded or disfigured, it is faulty. They should read closed for continuity when cold. You really need to order what they say to order, if they made it to work separately, they would of made the defrost thermostat a seperate part you could buy. 2. Found that we had not correctly connected the belt that controls the damper door. Looked at the defrost thermostat; it's top was pushed up. It sounds like you may have a defrost problem with the unit. After melting the ice off and putting everything back together I looked online and found a way to turn on my defrost manually to test the circuit board. The defrost thermostat on your fridge is an important piece of equipment which prevents your freezer from becoming too cold. To test the thermostat, set your multitester to the R X 1 ohms setting. W10225581 Refrigerator Bimetal Defrost Thermostat By AMI,Compatible with Whirlpool … 4.7 out of 5 stars 75. Total Satisfaction Rating (38) View All Do-It-Yourself Stories Have questions? 1) thermostat off 15 seconds. No ice build up. 37 $10.28 $10.28. I assume that this is a mechanical spring that will close if it gets too cold, but I am not sure. LONYE 4387503 Refrigerator Defrost Thermostat Replacement for Whirlpool Sears WP4387503 AP6009317 PS11742474. You can let the sensor warm up to room temperature. 2) thermostat on 5 seconds (repeat steps 1 & 2 two more times) 3) thermostat off. If your defrost heater has a defrost thermostat wired in series like mine, you’ll need to make sure the thermostat has cooled down below its closing temperature before doing the ohm test. But if the defrost thermostat has shorted or become broken, your freezer can’t regulate its own temperature anymore. W10225581 Refrigerator Bimetal Defrost Thermostat Premium Replacement Part by Canamax - Compatible with Whirlpool Kenmore Refrigerators - Replaces WPW10225581 … I replaced relay starter and that didn't seem to do it. you will need to test the defrost thermostat. Only 4 left in stock - order soon. titans62 February 18, 2012 @SarahSon - That is odd that the freezer defrost thermostat wouldn't work right if the power went off. The thermostat must be very cold before it will close the circuit. If you observe any frost buildup in your frost-free Whirlpool refrigerator/freezer, you should test and set the defrost timer to make sure it is working properly. From reading blogs the Evaporator Fan (Includes Harness, Thermistor, & Defrost Thermostat. DO NOT use a heat gun. $6.99 $ 6. They should read closed for continuity when cold. Read your instruction manual to find where the button is. Get it as soon as Wed, Nov 4. The best way to do this is to remove the thermostat from the refrigerator so you can control the temperature of the sensor. If this has occurred on your evaporator panel, you will need to defrost it first. $9.37 $ 9. One of the reasons it took longer than 15 minutes was because there was a buildup of ice in the freezer section. Ask our pros! Before you begin to test your defrost thermostat, make sure you disconnect the appliance's power supply. If so, you will need to test the defrost heater and the defrost thermostat. test 1 defrost thermostat & defrost circuit - I got a 1 S test 2 compressor/condensor fan test- it appeared to go on (I Think) test 3 evaporator/freezer fan test- that cycled on off fine. Whirlpool Age 1-5 years The other weekend I found my fridge warm and my freezer still cold. 99. 7. To check to be sure that it is opening at the proper temperature, place it in water and slowly heat the water. 9% off. Think Crucial Replacement for Whirlpool Defrost Thermostat Fits Kenmore, Maytag, Sears & Roper Refrigerators, Compatible with Part 10442411, 10442401, 4344231, 8170725, C8898601, C8978401. The easiest way to do this is to unplug the unit from the wall. All ducts free and clear. This DIY repair guide gives step-by-step instructions on how to replace the defrost bi-metal thermostat in a top-freezer refrigerator. Step 1 Unplug your Whirlpool refrigerator/freezer from the electrical outlet for approximately one minute. The defrost control board determines how often to run the defrost cycle. 6. Sometimes there can become a build up of frost on the evaporator panel. Disconnect the refrigerator/freezer from the wall outlet for at least 30 seconds. If the defrost bi-metal thermostat fails, the heating element doesn't turn on, and frost builds up on the evaporator. in 3-8 seconds, control will turn on defrost heater. However, from time to time, these devices can apparently fail, and cause problems which include leaks upon the floor, a warm refrigerator portion, or a freezer section which has ice forming across the back. Amana br18vw refrigerator wasn't staying cold Adrian B. If you did not replace or test the Bi-Metal Defrost Thermostat, PartSelect Number: PS11750673 I woudl suggest doing so. then: enter test mode. (The Defrost Thermostat had been replaced about 10 years ago when the Defrost Heater was replaced.) The multi-meter will display 0.000 if the Defrost Thermostat is in the closed position, and should be in the closed position when it is cold. FREE Shipping on orders over $25 shipped by Amazon. If the defrost heater and defrost thermostat are working properly, ... Use the Whirlpool Defrost button to defrost the refrigerator. Test the heater and the thermostat in the unit. 4.7 out of 5 stars 96. W10225581 Defrost Thermostat - Refrigerator Bimetal Defrost Thermostat Replacement for Whirlpool KitchenAid Kenmore Refrigerator Replace AP6017375 2149849 2321799 PS11750673 WPW10225581. If either does not have continuity then replace that part. Depending on the cycle’s position when the damage occurred, your heater might never come on or might never turn off. The very first thing that you need to do before you begin your installation is to disconnect the power supply to your appliance. Either situation is bad for your freezer. This solved the problem of no defrost. The multi-meter will display 0.000 if the Defrost Thermostat is in the closed position, and should be in the closed position when it is cold. 2198202 Refrigerator Cold Control Thermostat, Replaces # 2161284 2198201 PS11739232 AP6006166 … If they both check good for continuity then replace the circuit board. Press it and move away from the refrigerator. Maybe it is something that I will have to call a repairman for. Did you make sure the defrost thermostat was FROSTY or in ICE WATER before doing that test, that's a must. FREE Shipping on your first order shipped by Amazon. to terminate test early, remove power from refrigerator. Appliance: Amana Ref-Bottom Mounts BR18VW My Repair & Advice Featured Story. How to test Defrost Thermostat WPW10225581: Using a multimeter, measure continuity through the thermostat before defrosting. You will want to test the defrost thermostat and the defrost heater for continuity. You can purchase one from Amazon by clicking this link: @ . Before replacing the defrost control board, first test the defrost heater and defrost thermostat. 99. Then test for power to the heater and see where you losing power at. In 3 to 8 seconds the ADC should turn on the defrost heater (with the bimetal closed). Alternatively, you could trip the appropriate switch in the circuit breaker panel, or you could remove the appropriate fuse from your home's fuse box. You can do a manual defrost test on this unit. You can test the Defrost Thermostat with a multi-meter. I will include a link at the end to assist you how to use the multi-meter if needed. The defrost thermostat is a commonly replaced part on a fridge that isn’t cooling properly. The preferred method is with a hairdryer. • Chicago, IL • February 08, 2015. All fans and compressor are running (when it's working). There is a plastic connector that looks as if I could short this out to test the heater, but I am not sure so I did not try. $11.99. Second Test Method: 1. Different multimeter models, including analog and digital types, vary in the way they test and display data, so be sure to follow the directions in your multimeter's user manual for its proper use. Thermostat, defrost WP67004757 / AP6010420 made by Whirlpool Customer Support 7 days a week ... Answer Hello Viki. The replacement part of Defrost bi-metal thermostat WPW10225581 is to clip onto the evaporator and protect the evaporator from overheating during the defrost cycle.If your refrigerator does not defrost properly you can test both the thermostat and the heater to figure out which part is at fault. The defrost timer appears to be in the control box, but I did not open that up yet. defrost heater will turn on for 21 minutes or until bi-metal opens. I ended up taking apart my freezer and found ice build up around my coils. Get it as soon as Tue, Nov 24. NOTE: The test mode will terminate when the bimetal opens. Step 2 Turn the thermostat(s) to the "OFF" position. The thermostat is more difficult to test, it is open at room temp. Place each of the multitester's leads on a thermostat wire. With POWER ON : To test if ice maker getting 120V AC power, using multimeter test between L and N. Note: some models of a Whirlpool refrigerator will not send power to the ice maker if the freezer door is open. You can test the Defrost Thermostat with a multi-meter. If the board fails, the refrigerator will not go into the defrost cycle. Could not adjust the refrigerator compartment temperature. Does anyone know of an easy way to test the defrost thermostat and fix it if it is not at the right settings? This video provides information on how to test a defrost thermostat on a refrigerator. You can test this with a multi-meter TJMA-DMT3. Go into the defrost thermostat Replacement for Whirlpool Sears WP4387503 AP6009317 PS11742474 than 15 minutes was because was. I found my fridge warm and my freezer and found ice build on. Free Shipping on orders over $ 25 shipped by Amazon see where you losing power at:! A thermostat wire it does not have continuity then replace the heater and defrost thermostat ( R0161088 ) $:. 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