Error Code: F28 Difficulty: Hard
Problem: General error requiring a power cycle.
How to Fix F28 Error (Step-by-Step)
- First, attempt a simple reset by unplugging the dryer from the power outlet for 5-10 minutes, then plugging it back in.
- If the error persists, unplug the dryer again and remove the top panel to access the internal components.
- Locate the main Central Control Unit (CCU), which is the primary circuit board for the dryer.
- Visually inspect the CCU for any burn marks, loose connections, or signs of damage.
- Check the wiring harness connecting the CCU to the Motor Control Unit (MCU) and other components, ensuring all plugs are seated firmly.
- If all connections appear secure and there is no visible damage, the CCU is likely faulty and needs to be replaced.
- Carefully disconnect all wire harnesses from the old board, remove it, install the new CCU, and reconnect everything exactly as it was.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
What to Check Next on This Amana Dryer
Focused repair path: dryer airflow, heating, sensor, motor, door switch, belt, and control checks. Do not treat a returning fault as a reset-only problem; use the point in the cycle where the fault appears to choose the next check.
- Disconnect power before inspection, then clear the lint screen, blower area, vent run, and exterior hood before replacing heat parts.
- Confirm whether the dryer starts, tumbles, heats, and advances through the cycle; the missing function narrows the repair path.
- For heat faults, inspect airflow first, then the thermal fuse, thermistor, element or gas ignition path, wiring, and control output.
- For start or tumble faults, check the door switch, belt switch, motor circuit, harness, and control connections before ordering parts.
Check, inspect, clean, test, measure, remove, reconnect, clear, and replace parts only when the symptom supports that path. If these checks point toward a part, verify the complete Amana model number from the appliance tag before ordering. Similar error wording can use different valves, sensors, pumps, motors, heaters, locks, switches, fans, or control boards depending on the exact model.
Recommended Replacement Part
- Motor Control Unit (MCU)
- Central Control Unit (CCU)
When It’s Better to Replace Than Repair
Dryer repairs are often worth it for small parts, but repeated heating, motor, drum, or control failures can point toward replacement.
Confirm gas vs electric, venting, voltage, doorway clearance, and laundry-space dimensions before ordering.
For repair parts, verify exact fit with the full dryer model number before buying; these links are general replacement-appliance shopping options.
- [OK]Thermal fuse or heater failures keep returning
- [OK]Belt, roller, or motor repairs exceed unit value
- [OK]Door switch or control issues stack with other faults
- [OK]Older dryer has long dry times even after vent cleaning
Recommended Dryer Replacement Options
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Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Amana error codes: Amana Error Codes


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