High Limit Dryer Thermostat Kit NA 3977767

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Part No. NA N3977767

$15.87

High Limit Dryer Thermostat Replacement Kit
NA N3977767 – Dryer high limit thermostat for Whirlpool, Kenmore/Sears, Estate, Roper, KitchenAid and others
Model: NA 3977767$15.87 New

Part Purpose:

The high limit thermostat is a safety that protects the dryer against overheating. The high limit thermostat stops the flow of electricity when the limit temperature is exceeded protecting against potential fires.

Part location on dryer:

Dryer high limit is located on the heater housing.

Failure symptoms:

When this thermostat fails it causes the dryer to run, but not heat.

Part Diagnosis

If there is no continuity through the thermostat it is bad. Visually inspect element for break. Bring your “thermostat” in for free confirmation that it is good/bad or call the U-FIX-IT store for free assistance with diagnosis.

Replacing NA 3977767 on Whirlpool, Kenmore, Estate, Roper, or KitchenAid models

Shipping Information

We ship across the continental US.

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Understanding the Function of the High Limit Thermostat

The High Limit Thermostat is a crucial component in dryer safety, designed to prevent overheating. It monitors the temperature within the dryer and shuts off the heating element if it detects excessively high temperatures, thereby reducing the risk of fire and appliance damage.

For instance, if a dryer operates without a functioning high limit thermostat, it can lead to overheating, which may cause lint buildup to ignite. Regularly checking and replacing this component can ensure safe operation and prolong the lifespan of the appliance.

Common Symptoms of a Failing High Limit Thermostat

Recognizing the symptoms of a failing high limit thermostat can save you from potential hazards and costly repairs. Common indicators include the dryer not heating at all, excessive heat during cycles, or the dryer shutting off unexpectedly.

If you notice that your clothes are not drying properly or if the dryer feels excessively hot to the touch, it may be time to inspect the high limit thermostat. Addressing these symptoms promptly can help maintain dryer efficiency and safety.

Installation Guide for High Limit Thermostat Kit NA 3977767

Installing the High Limit Thermostat Kit NA 3977767 is a straightforward process that can be accomplished with basic tools. First, ensure the dryer is unplugged for safety. Then, locate the thermostat, typically found near the heating element, and carefully remove the old part before installing the new one.

For a successful installation, refer to the included instructions and consider watching online tutorials for visual guidance. Proper installation not only ensures the thermostat functions correctly but also enhances the overall safety of your dryer.

Why Choose U-FIX-IT for Your Appliance Parts

U-FIX-IT Appliance Parts stands out as a reliable source for high-quality appliance parts, including the High Limit Dryer Thermostat Kit NA 3977767. Our commitment to customer service and product quality ensures that you receive the best parts for your repair needs.

Additionally, we offer competitive pricing, fast shipping, and expert advice to assist you in your repair journey. Choosing U-FIX-IT means investing in durable parts that enhance the performance and safety of your appliances.