The short answer for these models
Most noises from the ACFM family come from three moving parts and one stationary one: two fans, a compressor, and the cabinet itself resonating against whatever it stands on. This family spans a range of model numbers rather than a single cabinet. Identifying which of those is speaking is a matter of where the sound is and when it happens, not of taking anything apart.
What an owner actually sees
- A rhythmic ticking or clicking from inside the freezer section — Usually a fan blade touching ice that has built up around it. It comes and goes as the ice grows and gets shaved back.
- Gurgling, boiling or a trickle after the unit stops — Refrigerant settling and melt water running to the drain. Normal on every refrigerator, and the most commonly reported non-fault.
- A sharp crack or pop at intervals — Plastic and metal expanding and contracting as the cabinet changes temperature, most obvious during and after a defrost cycle.
- The noise changed after the cabinet was cleaned behind — Something was moved: the drain pan, the duct, or the machine itself now touching a wall or a pipe.
- NEAR MISS — the noise arrived with a warm cabinet — Then the noise is a clue in a cooling failure, and the cooling page for this family is the right place to start.
Causes, most likely first on the ACFM line
- Sounds the cabinet is supposed to make — Ranked first because these cabinets sit in kitchens where the background noise is low, so an owner notices a sound that was always there. Establishing that a noise is normal is a real diagnostic outcome, not a non-answer.
- The cabinet as a sounding board — Second. Any normal sound becomes a complaint when the cabinet amplifies it. A foot that is not down, a floor that flexes, or a side panel touching a cupboard will each turn a hum into a drone.
- Fan obstruction, inside or behind — Third. This is the first genuinely mechanical cause on the list, and it is still usually free to fix — ice inside, debris behind.
- A worn fan bearing — Fourth. A bearing is a part, so it sits below every cause that is not. It announces itself with a squeal or a grind that does not change when the obstruction checks come up clean.
- Compressor and mounts — Last. Hardened mounts make an ordinary compressor sound alarming; a genuinely failing compressor almost always brings a cooling fault with it.
Check in this order, and why
- Open both doors and listen again — On most cabinets that stops the internal fan, so a noise that vanishes has named itself in one step.
- Press firmly on each corner and each side in turn — A noise that changes under hand pressure is the cabinet resonating, not a component failing.
- Move anything stored on top or leaning against it — Free, and responsible for more noise complaints on cabinets of this size than any part.
- Only then pull the machine out and look behind with the power off — Last, because by this point you know whether the noise is even back there.
Before you open anything
Safety
Isolate the cabinet before any cover or grille comes off; a capacitor can hold a charge after the power is off. The compressor and the tubing around it can be hot enough to burn immediately after running, and the fins at the condenser are sharp. Never defeat a door switch to keep an internal fan spinning while you look at it. If the noise came with any change in how the cabinet cools, treat it as a cooling fault first — a refrigerator holds food safely at 40 °F (4 °C) or below.
Models in the ACFM family
Reference| Model number | Family key |
|---|---|
| ACFM021ADW | arctic-king:refrigerator:acfm |
| ACFM035ADOT | arctic-king:refrigerator:acfm |
| ACFM035ADW | arctic-king:refrigerator:acfm |
| ACFM035BDW | arctic-king:refrigerator:acfm |
| ACFM050ADB | arctic-king:refrigerator:acfm |
| ACFM050ADOT | arctic-king:refrigerator:acfm |
| ACFM050ADW | arctic-king:refrigerator:acfm |
| ACFM070ADOT | arctic-king:refrigerator:acfm |
| ACFM102ADOT | arctic-king:refrigerator:acfm |
| ACFM102ADW | arctic-king:refrigerator:acfm |
Where owner work stops
Call once the cabinet has been levelled, cleared and defrosted and the noise is still there. Bring three answers with you: where the noise is, whether it keeps time with a fan or the compressor, and whether the cabinet is still cooling normally. On the ACFM family those three usually decide the repair before a technician arrives.
Other problems 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.