The DEFROST TIMER did its job, but the installation instructions were a bit confusing. It took me longer than expected to set it up properly.
diy_homeowner on Mon Jun 03 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
Whirlpool
DEFROST TIMER
Manufacturer part number: WP4391974
From $125.20
The appliance part WP4391974 is a critical element commonly found in dishwashers, particularly associated with the dishwasher heating element. This essential part is responsible for heating the water to optimal temperatures during the wash cycle, ensuring effective cleaning and sterilization of dishes and utensils. By generating heat through electrical resistance, WP4391974 plays a pivotal role in eliminating bacteria and food residues, leading to hygienic dishwashing results. The proper functioning of this component is essential for achieving spotless and germ-free dishes after each cleaning cycle. Issues with WP4391974 can result in poor cleaning performance, longer wash times, or even dishwasher failures.
Where to buy WP4391974
| Seller | Price | Status | Last checked |
|---|---|---|---|
| automaticappliance.com | $125.20 | Unknown | 5/24/2026 |
| coastparts.com | $162.79 | In stock | 5/23/2026 |
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Reviews
Great defrost timer! Works perfectly and has helped maintain the optimal temperature in my fridge. Very satisfied with this purchase.
appliance_guru on Wed May 08 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
After installing the DEFROST TIMER, my freezer is frost-free and back to normal. Good quality product at a reasonable price.
fixit_up on Wed Dec 28 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
Average defrost timer. It gets the job done but could be more user-friendly in terms of settings. Decent performance overall.
kitchenmaster on Sat Nov 26 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
The DEFROST TIMER worked perfectly in my refrigerator. It fixed the issue I was having with frost build-up in no time. Highly recommend!
appliance_guru on Tue Sep 27 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
The defrost timer does its job effectively. Easy to install and has improved the efficiency of my refrigerator. Happy with the performance.
homeowner123 on Sun Jan 02 2022 00:00:00 GMT+0000 (Coordinated Universal Time)