mypros+
Error code reference

Kenmore Washer Error Code F/10

Motor Control Unit (MCU) heat sink thermal trip

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the F/10 error code actually means

Your Kenmore washer has detected that a critical electronic component controlling the motor got too hot and shut itself off to prevent damage. The washer will not run until the part cools down and the cause of the overheating is fixed. This could be something as simple as poor ventilation around the machine or a sign that an internal part needs to be replaced.

Diagnostic procedure

The full F/10 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check for proper installation, verify the unit is not located near a source of heat and has proper ventilation.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock F/10 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of F/10

Ranked by how often they cause this code
  1. 1Poor ventilation or heat source nearby
  2. 2Restricted airflow inside the unit
  3. 3Failing or degraded Motor Control Unit (MCU)
  4. 4Overloaded or mechanically stressed motor
  5. 5Intermittent wiring or connection issue at the MCU

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about F/10

What does F/10 mean on a Kenmore washer?
The F/10 code means the thermal protector on the Motor Control Unit heat sink has opened due to overheating. The MCU controls all motor functions, and this is a safety shutdown designed to prevent permanent damage to that board. The washer will stop running until the condition is resolved. Addressing ventilation and installation environment is the recommended first step.
Is it safe to keep using my washer when F/10 appears?
No, you should not continue running the washer while this code is active. The F/10 fault indicates the motor control electronics have reached an unsafe temperature, and continuing to operate the machine could cause permanent damage to the MCU or create a fire hazard. Allow the washer to cool completely and identify the cause before attempting another cycle.
How much does it cost to repair a Kenmore washer showing F/10?
Repair costs vary depending on what is causing the overheating. If the issue is purely environmental, such as repositioning the washer for better airflow, there may be no parts cost at all. Replacing the Motor Control Unit is typically the most expensive repair associated with this code, with parts and labor costs generally ranging from around $150 to $400 or more depending on the specific model and local labor rates.
Can I fix the F/10 error myself without a technician?
Some causes of F/10 are straightforward to address without professional help, such as improving ventilation, relocating the washer away from heat sources, or clearing debris from around the unit. If those steps do not resolve the issue and the code returns after cooling, diagnosing and replacing the MCU or motor typically requires more advanced electrical knowledge and should be handled carefully. Always unplug the washer before inspecting any internal components.
Will resetting the washer clear the F/10 error code?
Resetting the washer by unplugging it and allowing it to cool may temporarily clear the F/10 code, but the fault will return if the underlying cause is not corrected. A reset does not fix a ventilation problem, a failing MCU, or a stressed motor. Treat a returning F/10 as confirmation that a root cause repair is still needed.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass