Parts to me cost less than a service call or loss of food or getting sick. Thawed out the evap/heat exchanger assembly, replaced the overload/relay kit as well as the defrost control board and the fridge was back in business, everything working fine. With the … If none of the defrost system components are defective, consider replacing the main control board. All rights reserved. If the defrost sensor fails to shut off the defrost heater, the fuse will blow in order to shut off the defrost heater. So I ordered both which replaced all parts to remove frost from coils. Defrost can be initiated by disconnecting and reconnecting power. Buy It Now. The "Jazz" control board is what Whirlpool (makers of Amana and Maytag appliances) calls the Adaptive Defrost Control (ADC) board used in some models of french door and bottom-mount Maytag and Amana refrigerators. Control board. The refrigerator's fresh food temperature can be adjusted in test "7" with the refrigerator (+) and(-) buttons, "5" is the suggested setting, "9" … Online shopping from a great selection at Tools & Home Improvement Store. A friend of a friend worked on the fridge a few years ago and then gave up, so it sat in my garage until I saw the video. Contacted just answer .com and a tech suggested I get the part to fix my fridge from AppliancePartsPros.com. Shipping all 7 days! We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. If the main control board is defective, it may stop sending voltage to the defrost system. If the motor that power it fails to run, the defrost sequence stop to start, or it stay in defrost mode and not turn back into the cooling mode. To determine if t... he defrost thermostat is defective, use a multimeter to test it for continuity. Let’s check the thermistor resistance next. You may be experiencing Whirlpool refrigerator problems, like the freezer isn't freezing or some other temperature control issue. Defrost heater Evaporator fan motor Damper control assembly Thermistor Temperature control board Main control board All of the information provided in this part testing video is applicable to the following brands: Amana, Frigidaire, GE, Kenmore, KitchenAid, LG, Maytag, Samsung, Whirlpool If the defrost heater and defrost thermostat are working properly, the defrost control board is likely defective. Amazon.com: whirlpool defrost control board. If the defrost heater assembly is defective, the defrost system will not work, and frost will continue to accumulate on the evaporator coils. Relay on main control board will click one time. always check connections before replacing control. After replacing the heating element, the coils frosted over again and the buzzing sound started happening intermittently. The defrost control board is located in the control box. The main control board acts as a “brain” for the unit, controlling the defrost cycle, compressor, and run time. Very expensive control board - lol, I can't locate one on the parts diagrams. It is known to be defective. I replaced the thermostat, defroster, and defrost control board. My fridge has a defrost issue, I've replaced the defrost thermostat and defrost heater. All Hello, Sign in. I figure any of those parts could have caused this icing -- the defrost thermostat, the defrost heating element, the primary thermostat, or the control board. Main control board will attempt to initiate defrost upon restart: ... Whirlpool FRENCH DOOR BOTTOM MOUNT refrigerator troubleshooting. To determine if the defrost heater is defective, use a multimeter to test it for continuity. Refrigerator Control Diagnostics Menu and Model List #7 Refrigerator Temperature Adjustment. However, it is an uncommon cause for this issue. Timer In Plastic Housing, is the correct part to order, and will work for your Maytag refrigerator. The water filter head is cracked. The main control board regulates the power supply to all of the refrigerator components, including the defrost system. This board is the timer. 9. 18 product ratings - Refrigerator Adaptive Defrost Control Board for Whirlpool WP2304099. Defrost can be initiated by disconnecting and reconnecting power. Control board. Hopefully the manufacture will fix the problem in future replacement parts. Replacement took about 10 minutes. Checking the model number it only lists the Adaptive Defrost Control Board. In the defrost cycle, the defrost heater melts away any frost that may have accumulated on the evaporator coils. Watching videos and tips from Youtube I determined that the Automatic defrost control board was bad. But you may have a more complicated problem, like the refrigerator runs constantly or is noisy. Free repair advice! 99 Get it as soon as Thu, Dec 24 there was a clicking sound coming from the compressor that I ignored which was a huge mistake. Whirlpool AP4070403 defrost control board works for Maytag MZD2768GEW? The defrost thermostat monitors the temperature of the evaporator coils. Hold times are long. Tired of reading complex thermodynamic theory in a Whirlpool refrigerator manual? I haven't heard the buzzing since then and the jury is still out on whether this will fix the problem with the coils freezing over. If this is defective the water supply will be affected and the user board may need to be replaced. If the defrost sensor fuse blows, the defrost system will not work, and the refrigerator will not defrost. note: if option #2 does not work, try option #1 before replacing control. Samsung Refrigerator Leaking Water. UPDATE: Whirlpool has finally publicly admitted (kind of) that they’ve left their customers “high and dry” with this control board issue. Everything seems to be working and Refrigerator remains cold after 5 days. Adaptive Defrost Control Board Compatible With Whirlpool Refrigerator W10366605 New Maytag Whirlpool - $41.99 New Maytag Whirlpool Kenmore Refrigerator Dispenser Control Board Wp 61003425 Defrost Thermostat Its function is to signal the defrost control board… The defrost control board fails. The defrost sensor monitors the temperature of the evaporator. The parts were shipped quickly and they arrived in two days and they were in perfect order. If the defrost heater and defrost thermostat are working properly, the defrost control board is likely defective. Before replacing the defrost control board, first test the defrost heater and defrost thermostat. The temperature control board is faulty. If the defrost timer is defective, it may not advance into the defrost cycle, or it may not send power to the defrost heater during the defrost cycle. Receive discounts, usage tips, and recall notices. C $57.39. If either the defrost sensor or fuse does not have continuity, replace the defrost sensor. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! I think it is a defrost control board, but I am not sure. Appendix: Diagnosing Whirlpool refrigerator defrost problems in ADC-controlled machines. Shelley V. • Monte Vista, CO • June 17, 2014, David H. • Colorado Springs, CO • September 19, 2014, Roger B. Defrost timer is not working. The front control board forms part of the control panel. The thermostat should be shorted or closed anytime it is cold and it's safe to run a defrost cycle. Replaced defrost board as suggested by Appliance Parts Pros. to terminate test early, remove power from refrigerator. Adaptive Def. If your defrost heater circuit shows continuity, your problem is with the electronic control board or thermistor because the electronic control board isn't sending current through the defrost heater circuit. This is the third time I have replaced the defrost control board in 12 years. 696 sold. Where the control board is $299, the thermostat is about $40 ($140ish if I buy it along with the fan unit) and the heating element is likewise well under $100. The main control board might be defective. 99 The defrost heater assembly turns on several times throughout the day to melt away any frost that may have accumulated on the evaporator coils. I ordered a Defrost control Board from Appliance Parts Pro a discount price and when received the control was installed in fridge and it works great. APP has always been faster and cheaper than sears for replacement parts. We're open and continuing to ship packages. Skip to main content.us. Heat Pump Defrost System A heat pump defrost system consists of a defrost thermostat and a defrost control. The defrost control board determines how often to run the defrost cycle. We've got millions of parts, hundreds of brands, and thousands of step-by-step videos— everything you need to find it, fix it and finish the job right. When the coils drop below a set temperature, the thermostat contacts close to allow power to flow to the defrost heater during the defrost cycle. This test will also check the defrost heater. Honest and unbiased advice from your neighbors, who will tell you how to troubleshoot, repair, and replace Whirlpool AP4070403 / 61005988 Defrost Control Board. Note that the fridge side cooling took 24 hours to work I assume because the main board needed to request a defrost cycle. Whirlpool 6th Sense fridge freezer troubleshooting also covers: Whirlpool fridge freezer ice or water build-up Defrost Control Board - Whirlpool WPW10366605 - This part controls the functions of the refrigerator. Email. • Nashport, OH • May 19, 2014, Tobias P. • Clinton, TN • February 10, 2015, Benjamin L. • Carlisle, PA • August 29, 2014, Ted D. • Richmond, IN • December 22, 2015, David W. • Poway, CA • August 18, 2014, Darryl F. • Macomb, MI • October 05, 2015, Chris B. Electronic Defrost Control Board with Wire Harness and Screws - Whirlpool 4388932 - This part is located in the control box in the refrigerator. I also felt that the heater element could of been a problem too. Hi, I have a kenmore side by side - Mod 106.53562200 having a defrost issue. Working great now. They published this Class Code 91 Letter (though they never actually explain what “class code 91” means and Google wasn’t any help) with a list of all the model numbers that use the control board discussed in this article… and there are a lot. If the defrost thermostat is defective, the thermostat contacts will not close. Can anyone tell me what the second board is for and a part number so I can locate a new one. This was a fifteen minute job with the help of Youtube videos. I'm kicking myself for not ordering these parts earlier. Main control board will attempt to initiate defrost upon restart: • If bimetal is closed, defrost cycle will start. If the defrost timer is not advancing, replace it. Thank you for your inquiry, good luck with this repair! The thermostat should be shorted or closed anytime it is cold and it’s safe to run a defrost cycle. Then I replaced the Defrost Control Board. Glass Tray, Coupler & Support Roller Parts. S U 6 3 p W o U n 8 s o r e Q d E W 1. Whirlpool has several French door refrigerators with freezers at the bottom. I bought a Whirlpool refrigerator in an auction, model #WRS588FIHZ00 when I got it home the main control board was missing along with a second control board located next to the main board. Is the defrost timer built into the control board? Control boards are frequently misdiagnosed—before replacing the main control, first test all of the defrost system components. Find the most common problems that can cause a Whirlpool Freezer not to work - and the parts & instructions to fix them. Both these components can be tested and repaired or replaced by a professional. From United States. If the board fails, the refrigerator will not go into the defrost cycle. Top Rated Seller Top Rated Seller. Whirlpool Refrigerator Troubleshooting. To determine if the... defrost sensor or fuse is defective, use a multimeter to test both the sensor and fuse for continuity. Adaptive Defrost Control Board - Whirlpool WP2304099 - Includes screws. Adaptive Defrost Control Board Replace for W10366605 Compatible with Whirlpool Referigerator Replaces 2213456 2213457 2213475 W10135899 $19.99 $ 19 . defrost heater will turn on for 21 minutes or until bi-metal opens. The water filter head seal may be torn or missing. Start doing it yourself with the confidence that comes with 100+ years of experience. The defrost timer turns on the defrost heater several times throughout the day to melt any frost that may have accumulated on the evaporator coils. It was clear and well explained. This test will also check the defrost heater. When I took out the existing heating element, I found that it was corroded through. If ether the defrost thermostat or heater are broken or "open" and the evaporator is iced up, you will need to replace the bad part. I am not yet sure if this has resolved the issue, but with my luck I would doubt it. If the timer does not send power to the def... rost components or advance out of the defrost cycle within 30 minutes, this indicates that the defrost timer is not advancing. ©1999 - 2020 AppliancePartsPros.com®. Answer Joe, Yes, the 61005988 / 61005988 Ref. Thank you for the question. If the board fails, the refrigerator will not go into the defrost cycle. To determine if the defrost timer is defective, slowly advance the dial into the defrost cycle. You should always test your refrigerator defrost timer before resetting it, simply because this is the only way to make sure that the timer is the issue. Account & Lists Account Returns & Orders. The answer may be as simple as the door is ajar or the defrost timer is malfunctioning. • Cherry Hill, NJ • June 22, 2015, Pablo B. The compressor should turn off and the heater should turn on. NEW ORIGINAL Whirlpool Refrigerator Main Control Board -WPW10312695 or … • San Antonio, TX • September 04, 2015, We are Safe, Secure, Dependable and Trusted, Maytag refrigerator side by side wasn't cooling on the fridge side but freezer was working, Cooling dropped off in the fridge but the freezer was still working then freezer temps dropped, Refrigerator not maintaining temperature had to manually defrost often, Uneven cooling between fridge and freezer compartment, Frezer was working but fridge side was not getting cold, Every three to four weeks the coils in the freezer would frost over and the refrigerator wouldn't cool properly also we began hearing a buzzing sound in the top right of the refrigerator side, Refrigerator was not cold freezae coil frozen solid, The freezer compartment was icing up and not allowing for the compartments to stay cold. Defrost thermostat is defective. So, I ordered the part and completed the project in under 30 minutes. The defrost sensor has a fuse to back up the sensor in case the sensor fails. Defrost bimetal / thermo fuse. ... How to troubleshoot the defrost timer, For model number 10673182302. This took about an hour (much of the time was spent defrosting the coils with a hair dryer). As a result, the thermostat won’t provide power to the defrost heater. Joe for Model Number MZD2768GEW. This board is very often misdiagnosed as the culpable cause and it is recommended to proceed with the troubleshooting process of elimination prior to replacing this part. Whirlpool Refrigerator Forced Defrost Mode. Enter model number to search for the required part specific to your product, Browse our parts categories to select from a variety of parts for your product. Try Prime. Already ordered? Search Help by Model. Troubleshooting The Defrost Timer on Whirlpool Refrigerator is similar to a clock and shapes about 2 inches thick and 6 inches square. If ether the defrost thermostat or heater are broken or “open” and the evaporator is iced up, you will need to replace the bad part. The defrost control board determines how often to run the defrost cycle. Parts ordered exactly as found and installed without trouble, (watched video before) Before replacing the defrost control board, first test the defrost heater and defrost thermostat. I first replaced the Defrost Heater Assembly. gohantee Refrigerator Main adaptive defrost Control Board Replaces # W10352689 4388931 Fits for Whirlpool, Kenmore, Maytag, Kitchenaid 4.9 out of 5 stars 9 $48.99 $ 48 . The defrost sensor fuse is not resettable—if the defrost sensor fuse blows, you must replace the defrost sensor. I purchased a defrost control board and defrost element and temperature control module for the fridge, installed all of them and now it works great. • If bimetal or defrost circuit is open, defrost … If the defrost heater does not have continuity, replace it. It should be located on the fridge's control panel found on the back of the fridge or the lower kickplate. If the defrost thermostat does not have continuity when it reaches the low temperature of its operating range, replace it. There have been a few slight changes in the part over the years, but you shouldn't have any issues. Thanks. The defrost drain might be frozen or clogged. The defrost thermostat is located on the liquid line between the expansion/check valve and the distributor.