F-28
What code F-28 means on a Kenmore tumble dryers, what causes it, and which part to check first.
● SEVERITY: HIGH
Kenmore F-28 means: Moisture sensor failure. The documented cause is: Check the wiring harness connections between the moisture sensor and the main electronic control board. If the wiring connections are sound, replace the moisture sensor
On Kenmore appliances the codes F-28, F29 report the identical fault with the identical documented cause: this page covers all of them.
What F-28 means
Moisture sensor failure
The display shows F-28 and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by applianceaid.com
| DOCUMENTED CAUSE OR CHECK |
|---|
| Check the wiring harness connections between the moisture sensor and the main electronic control board |
| If the wiring connections are sound, replace the moisture sensor |
Replacement parts
Tools you'll need
Before you open anything
Unplug the machine before removing any panel. Lint is flammable: never run a dryer with the filter removed, and clear the duct if the code points to airflow.
What to check, in order
From the quickest check to the one that needs a technician.
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Frequently asked questions
What does F-28 mean on a Kenmore?
Moisture sensor failure The documented cause is: Check the wiring harness connections between the moisture sensor and the main electronic control board. If the wiring connections are sound, replace the moisture sensor
Can I fix F-28 myself?
It depends on the part involved: Check the wiring harness connections between the moisture sensor and the main electronic control board. If the wiring connections are sound, replace the moisture sensor Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Does Kenmore use other codes on this appliance?
Yes: we document 65 other codes for Kenmore on this tumble dryers. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.