If the defrost heater and defrost thermostat are working properly, the defrost control board is likely defective. Glass Tray, Coupler & Support Roller Parts. Parts ordered exactly as found and installed without trouble, (watched video before) Troubleshooting The Defrost Timer on Whirlpool Refrigerator is similar to a clock and shapes about 2 inches thick and 6 inches square. Start doing it yourself with the confidence that comes with 100+ years of experience. Whirlpool has several French door refrigerators with freezers at the bottom. 99 Get it as soon as Thu, Dec 24 If the board fails, the refrigerator will not go into the defrost cycle. To determine if the defrost heater is defective, use a multimeter to test it for continuity. The main control board acts as a “brain” for the unit, controlling the defrost cycle, compressor, and run time. Adaptive Defrost Control Board Compatible With Whirlpool Refrigerator W10366605 New Maytag Whirlpool - $41.99 New Maytag Whirlpool Kenmore Refrigerator Dispenser Control Board Wp 61003425 Everything seems to be working and Refrigerator remains cold after 5 days. Very expensive control board - lol, I can't locate one on the parts diagrams. Control boards are frequently misdiagnosed—before replacing the main control, first test all of the defrost system components. Defrost Thermostat Its function is to signal the defrost control board… The thermostat should be shorted or closed anytime it is cold and it’s safe to run a defrost cycle. Replacement took about 10 minutes. If the defrost heater and defrost thermostat are working properly, the defrost control board is likely defective. There have been a few slight changes in the part over the years, but you shouldn't have any issues. 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. always check connections before replacing control. This is the third time I have replaced the defrost control board in 12 years. In the defrost cycle, the defrost heater melts away any frost that may have accumulated on the evaporator coils. 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. Defrost can be initiated by disconnecting and reconnecting power. • 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. If the defrost thermostat is defective, the thermostat contacts will not close. The compressor should turn off and the heater should turn on. Control board. Tired of reading complex thermodynamic theory in a Whirlpool refrigerator manual? Appendix: Diagnosing Whirlpool refrigerator defrost problems in ADC-controlled machines. Hi, I have a kenmore side by side - Mod 106.53562200 having a defrost issue. When I took out the existing heating element, I found that it was corroded through. Find the most common problems that can cause a Whirlpool Freezer not to work - and the parts & instructions to fix them. This was a fifteen minute job with the help of Youtube videos. 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. With the … All rights reserved. The water filter head is cracked. Heat Pump Defrost System A heat pump defrost system consists of a defrost thermostat and a defrost control. • If bimetal or defrost circuit is open, defrost … The thermostat should be shorted or closed anytime it is cold and it's safe to run a defrost cycle. If none of the defrost system components are defective, consider replacing the main control board. The temperature control board is faulty. Note that the fridge side cooling took 24 hours to work I assume because the main board needed to request a defrost cycle. 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 Main control board will attempt to initiate defrost upon restart: ... Whirlpool FRENCH DOOR BOTTOM MOUNT refrigerator troubleshooting. Contacted just answer .com and a tech suggested I get the part to fix my fridge from AppliancePartsPros.com. Hold times are long. It is known to be defective. This test will also check the defrost heater. 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. The defrost heater assembly turns on several times throughout the day to melt away any frost that may have accumulated on the evaporator coils. Is the defrost timer built into the control board? Defrost Control Board - Whirlpool WPW10366605 - This part controls the functions of the refrigerator. I am not yet sure if this has resolved the issue, but with my luck I would doubt it. Online shopping from a great selection at Tools & Home Improvement Store. S U 6 3 p W o U n 8 s o r e Q d E W 1. If either the defrost sensor or fuse does not have continuity, replace the defrost sensor. 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. Whirlpool 6th Sense fridge freezer troubleshooting also covers: Whirlpool fridge freezer ice or water build-up So, I ordered the part and completed the project in under 30 minutes. Amazon.com: whirlpool defrost control board. Adaptive Def. Checking the model number it only lists the Adaptive Defrost Control Board. The defrost sensor fuse is not resettable—if the defrost sensor fuse blows, you must replace the defrost sensor. To determine if the... defrost sensor or fuse is defective, use a multimeter to test both the sensor and fuse for continuity. I replaced the thermostat, defroster, and defrost control board.