The short answer
On the AFU refrigerators the question is not how loud the noise is but what it runs with — the compressor, the fan, or a schedule. On these models a fouled condenser fan is the first thing this page would have you rule out. Every cause below can be checked by the owner, which is why the order matters more than the list.
What you observe on these models
- A ticking or chirping from inside the freezer — It rises and falls with the fan rather than with the compressor.
- A low hum that is louder in the next room than in the kitchen — Structure-borne noise travels; airborne noise does not.
- A light plastic chatter from under the cabinet — Something loose is being shaken rather than something turning.
- NEAR MISS — water on the floor alongside the noise — A displaced drain pan makes both at once.
Causes, most likely first on this family
- Condenser fan blade fouled or out of balance — A bent blade gives a deeper whirr rather than a rattle, and it will wear out the motor bearing if it is left. Ranked first here: the commonest of the four on this family. One design carries every cabinet size in this family, so it holds across the line.
- Ice maker fill and harvest mistaken for a fault — An ice maker announces itself: the valve buzzes as it fills, the mould heats, and the cubes drop with a bang that carries through the house at night. Second, because it produces almost the same complaint from a different part.
- Defrost timer or damper motor stepping — These sounds happen a few times a day on a schedule, so a noise diary separates them from anything that runs with the compressor. Third, because the two above account for most of what arrives with this complaint.
- Supply tubing pressed against the cabinet — Adding a loop of slack costs nothing and takes away the path the noise was using. Last on this page: real, but uncommon on these cabinets.
- Body: Against the brand-wide order, airflow causes move up and installation causes down: the ladder spans cabinet sizes, and the largest cabinets in it load the airflow path hardest, which is where this fault shows first.
Check in this order, and why
- Cut the power, take the rear cover off and turn the condenser fan by hand, feeling for roughness and for anything caught in the shroud. — It leads: the ranking puts this cause first, so its check goes first too.
- Switch the ice maker off for one day and note whether the noise you are chasing stops with it. — It sits here because it rules a cause in rather than out, which saves a step later.
- Note the time of each noise for a day: a scheduled click is a control doing its job, a continuous noise is not. — Last, because it confirms what the checks above have already narrowed.
Cut the power before anything else
Safety
Unplug the appliance or switch off its breaker before removing any panel — a capacitor can hold a charge after the power is off. A loaded cabinet is heavy and top-heavy with the doors open, so empty it and get help before moving it. Do not reach into a running fan to find a noise. Cut the power, turn the blade by hand, and refit the panel before powering up.
Models in the AFU family
Reference| Model number | Family key |
|---|---|
| AFU1504** | amana:refrigerator:afu |
| AFU1505** | amana:refrigerator:afu |
| AFU1567AW | amana:refrigerator:afu |
| AFU1567BW | amana:refrigerator:afu |
| AFU1704** | amana:refrigerator:afu |
| AFU1705** | amana:refrigerator:afu |
| AFU1767AW | amana:refrigerator:afu |
| AFU2004** | amana:refrigerator:afu |
| AFU2005** | amana:refrigerator:afu |
| AFU2067** | amana:refrigerator:afu |
| AFU2067AW | amana:refrigerator:afu |
When to call a technician
Call when the noise survives the panel screws, the feet and the pan, because what is left turns behind a panel. Call at once for a hard knock from the compressor that arrives together with a loss of cooling.
The other faults covered for this family
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.
