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Defrost timer assembly, 8 hour. Turn the dial on the timer clockwise to advance it into and out of defrost.

Defrost timer control. Turn the dial on the timer clockwise to advance it into and out of defrost.

This is a genuine replacement part. Whirlpool 4391974 Defrost Timer 6hr.

Defrost timer, 8 hour. Turn the dial on the timer clockwise to advance it into and out of defrost.

Defrost timer. Turn the dial on the timer clockwise to advance it into and out of defrost.

Defrost timer. Turn the dial on the timer clockwise to advance it into and out of defrost.
Ensure your Jenn Air refrigerator operates efficiently with genuine OEM defrost timer replacements from Repair Clinic. These factory-certified parts are essential for maintaining your appliance's performance and manufacturer's warranty. A malfunctioning defrost timer can lead to cooling issues, causing ice buildup and reduced efficiency. By replacing this critical component, you can restore your refrigerator's optimal function. If your refrigerator is not cooling properly, it might be due to dirty condenser coils or a faulty evaporator fan motor. Regular maintenance and timely replacement of defective parts can prevent such problems. Explore a wide range of replacement parts online and ensure precise fitment for your model. Additionally, for other refrigerator parts like LG refrigerator parts, Repair Clinic offers same-day shipping and expert repair guidance to support both DIY enthusiasts and professional technicians.
Explore common questions related to Jenn Air refrigerator defrost timer replacements. Whether you're a homeowner or a professional technician, this guide will help you find the right parts and solutions.
A faulty defrost timer may cause your refrigerator to cycle improperly, leading to frost buildup. If your fridge isn't defrosting properly, it's time to check the timer.
The cost can vary depending on the model, but typically ranges from $20 to $50 for the part itself. Additional costs may apply if professional installation is needed.
First, unplug your refrigerator. Locate the defrost timer, usually found behind the control panel or near the compressor. Remove the screws, disconnect the wires, and replace with a new timer. Ensure it's securely attached before testing.
Purchase genuine Jenn Air parts from Repair Clinic's Appliance Parts store. We offer a wide selection of OEM parts with a price match guarantee.
Failing to replace a faulty defrost timer can lead to excessive frost buildup, inefficient cooling, and higher energy bills. Prompt replacement ensures optimal refrigerator performance.
For other refrigerator parts, visit our Refrigerator Parts page.


Ensure your Jenn Air refrigerator defrost system operates efficiently with genuine OEM defrost timer replacement parts from Repair Clinic. A properly functioning defrost timer is crucial for preventing frost buildup and maintaining optimal cooling. Quickly find the right part using our model number lookup, and benefit from same-day shipping, a 365-day return policy, and our Price Match Guarantee. For installation guidance, visit our Refrigerator Repair Help page or explore related options like Bosch Refrigerator Parts for additional support.
For efficient repairs, knowing your refrigerator's model number is essential. If you're dealing with a Jenn Air refrigerator defrost timer replacement, locate the model number on the inside wall, ceiling, or behind the kickplate. This number allows you to find the correct defrost timer, ensuring your appliance functions optimally. Use online resources to input the model number and swiftly order the necessary parts. Common issues like a refrigerator not cooling can often be traced to a malfunctioning defrost timer. Ensure your replacement is genuine OEM to maintain performance. For further assistance, consult our GE Refrigerator Parts page for additional parts and support. Remember, Repair Clinic offers a model/part number lookup, hassle-free returns, and a price match guarantee, facilitating a seamless repair experience. Regular maintenance and timely replacement of faulty parts like the defrost timer can prevent larger issues.

Finding the right parts for your Jenn Air refrigerator is easy with Repair Clinic. Our dedicated support team is available seven days a week to assist homeowners and technicians alike. Whether you need a defrost timer or any other replacement part, our friendly experts are here to help. Use our live chat for quick support or call us for personalized assistance. We offer genuine OEM parts and expert troubleshooting to ensure your appliance runs smoothly. Take advantage of our model/part number lookup to quickly find the exact replacement, and enjoy peace of mind with our 365-day no-hassle returns and price match guarantee. Common issues like a refrigerator not cooling or an ice maker not working can be resolved with our easy-to-follow repair guides. Repair Clinic empowers you to confidently fix your appliances and save money with our extensive resources. Contact us today to get started!

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