Error code reference

Amana Dryer Error Code HEATER FAULT

Burner fan air switch did not close within 10 seconds of blower start-up, or combustion air flow was lost during firing cycle (gas dryers only).

SourceAmana Furnace - ADC AD-464 Service Manual PastProduction Industrial: SC-125-BHp. 23, 44, 55-56

Diagnostic procedure

The full HEATER FAULT 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 burner fan motor operation, burner fan air switch setting (~0.59" W.C.), combustion air lint filter for clogging, and combustion air damper adjustment.

SourceAmana Furnace - ADC AD-464 Service Manual PastProduction Industrial: SC-125-BHp. 23, 44, 55-56

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

1 manual in the MyPros+ library documents this code for Amana dryer.

Models covered by the manuals that document this code

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