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Error code reference

Whirlpool Cooktop Error Code C-82

Over temperature condition detected

Whirlpool codesWhirlpool cooktop codes

Over temperature condition detected — insufficient ventilation or cooling issue.

First step from the service manual

Check the cooktop installation according to Installation Instructions; in particular, check the blower intakes.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What C-82 means on a Whirlpool cooktop

The C-82 error code on a Whirlpool cooktop indicates that the control system has detected an over-temperature condition. This means internal temperatures within the cooktop electronics or power components have exceeded the safe operating threshold. The cooktop's thermal protection circuit continuously monitors component temperatures and triggers this fault when heat builds up beyond acceptable limits, shutting down or limiting operation to prevent damage to the control board, induction coils, or other heat-sensitive components.

The most common root cause of C-82 is inadequate ventilation around the cooktop installation. Whirlpool cooktops rely on specific airflow paths, including blower intakes, to pull cool air across internal components during operation. If these intake paths are blocked, restricted, or improperly configured during installation, heat accumulates rapidly inside the unit. This is why the primary diagnostic step focuses directly on verifying the installation against the provided Installation Instructions, with particular attention to the blower intake locations and clearances.

Secondary causes can include a failed or underperforming cooling blower motor, debris or grease accumulation blocking intake vents, or an installation configuration that places the cooktop in an enclosed space without proper airflow. In some cases, ambient temperatures in the installation environment can contribute if the surrounding cabinetry traps heat. Diagnosing C-82 always starts with a thorough physical inspection of airflow paths before moving on to component-level testing of the blower and thermal sensors.

Source: manufacturer service documentation.

Common causes of C-82

  1. 01

    Blocked or restricted blower intakes

    Wiring / connection

    The blower intakes, which allow cool air into the cooktop, may be partially or fully obstructed by cabinetry, debris, or improper installation. Inspect the intake locations specified in the Installation Instructions and confirm clearances are met.

  2. 02

    Incorrect installation configuration

    Wiring / connection

    If the cooktop was not installed according to the required specifications, airflow may be insufficient even without a physical blockage. Compare the current installation against all ventilation and clearance requirements in the Installation Instructions.

  3. 03

    Failed or weak cooling blower motor

    Part replacement

    The internal blower motor responsible for moving cooling air may have failed or degraded, resulting in insufficient airflow across heat-sensitive components. Listen for abnormal blower noise or confirm the blower is running during cooktop operation.

  4. 04

    Grease or debris accumulation in vents

    Wiring / connection

    Over time, cooking grease and dust can clog intake or exhaust vents, significantly reducing airflow. Inspect all accessible vent openings and clean any buildup.

  5. 05

    Faulty thermal sensor or control board

    Part replacement

    If ventilation checks out and the blower is functioning correctly, a defective thermal sensor may be reporting a false over-temperature condition, or the control board itself may have a fault. This requires component-level diagnosis.

See the test procedure for each cause

Frequently asked questions about C-82

What does C-82 mean on a Whirlpool cooktop?
C-82 indicates that the cooktop has detected an over-temperature condition, meaning internal components are getting hotter than the safe operating limit allows. The cooktop's thermal protection system triggers this code to prevent damage to electronics and heating components. It is most commonly caused by insufficient ventilation or a problem with the cooling airflow path. The first step is to check the installation and inspect the blower intakes for obstructions.
How do I fix the C-82 error on my Whirlpool cooktop?
Start by reviewing your Installation Instructions and verifying that the cooktop's blower intakes are unobstructed and that all clearance requirements are met. Clear any debris, grease buildup, or objects blocking the vents. If the installation checks out, test the cooling blower motor to confirm it is running properly. If the error persists after addressing ventilation, further diagnosis of the thermal sensor or control board may be needed.
Is it safe to keep using my cooktop when C-82 is displayed?
You should not continue using the cooktop while C-82 is active. The code means internal temperatures are already at an unsafe level, and continued operation could damage the control board, induction components, or other critical parts. Allow the unit to cool down completely and address the ventilation issue before attempting to operate it again.
Will resetting the cooktop clear the C-82 error code?
A reset may temporarily clear the C-82 code, but the error will return if the underlying cause has not been resolved. Simply power-cycling the unit does not fix a ventilation problem or a failing blower motor. Correct the root cause first, then reset the cooktop to confirm the error does not come back.
How much does it cost to repair a C-82 error on a Whirlpool cooktop?
If the fix is simply clearing a blocked intake or correcting the installation configuration, the repair may cost little to nothing beyond your time. If the cooling blower motor needs replacement, parts and labor typically range from around $100 to $300 depending on the technician and your location. Control board replacement, if required, can range from $150 to $400 or more for parts and labor.

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