The short answer
On the CF series of Atlas Homegoods refrigerators, an ice maker that has stopped producing leads first to a clogged water filter or low supply pressure. The lead cause is the same as on the brand-generic article; what changes here is everything after it, which is ordered by what you can reach on these models. 5 of the 6 causes below can be checked without a tool; the rest need a technician.
What you actually see
- The bin is empty and stays empty over days — Nothing at all is the clearest version of this fault and it usually means water is not arriving.
- The cubes have fused into one block in the bin — That is slow production and melting between harvests, not a filling problem.
- Production stopped after the door was taken off or reversed — Anything disturbed at the hinge can catch the switch or the arm that stops production.
- It makes one batch and then stops — The first harvest completed and the second did not, which is a fill or a temperature question.
- NEAR MISS — the whole cabinet is warm as well — Then the cooling fault comes first: no cabinet that cannot hold temperature will make ice, and that is a different page.
Causes, most likely first on the CF series
- A clogged water filter or low supply pressure — A filter at the end of its life throttles the fill. Small and hollow cubes are the classic sign, long before the ice stops entirely.
- The water inlet valve or the supply behind it — If nothing is arriving, nothing can freeze. A closed shut-off, a kinked line behind the cabinet or a valve that has stopped opening all present identically.
- A frozen fill tube — A slow fill freezes where it lands, the ice creeps back up the tube, and from then on nothing can get through. It is the classic repeat fault, because the slow fill is still there after you clear it.
- The ice maker module, motor or thermostat — The module runs the cycle: fill, freeze, harvest, repeat. When it stops, the mould stays full of ice and nothing moves, which is the stalled-harvest picture exactly.
- A door that is not closing, or a switch that thinks it is open — Many cabinets pause the ice circuit while the door is open. A switch that never releases keeps that pause going permanently.
- A bin or ice maker that is not seated properly — If the bin is not home, the arm or sensor cannot read it, and cubes can drop past it instead of into it. The ice under the bin is the giveaway.
The order to work in
- Check the filter age and the supply shut-off behind the cabinet — Both are outside the machine, both are cheap, and both produce a convincing imitation of a failed ice maker.
- Count what arrives over a full day rather than an hour — Ice makers work in batches with long waits between them, so anything measured over an hour tells you nothing useful.
- Only then suspect the module itself — It is last because it is the only expensive item on the list and the most frequently replaced without cause.
Safety first
Safety
Treat the machine as live until it is unplugged or its breaker is off, and treat it as charged even then — a capacitor holds its charge after the power is off. The sealed system is off limits. It is licensed work, and a system opened without the right equipment is a system that cannot simply be closed again. No step on this page asks you to defeat an interlock, and none should be improvised into one.
Models in the CF family
Reference| Model number | Family key |
|---|---|
| CF004-25 | atlas-homegoods:refrigerator:cf |
| CF028-12 | atlas-homegoods:refrigerator:cf |
| CF028-18 | atlas-homegoods:refrigerator:cf |
When to call a technician
The split is simple: what you can see, reach and clear with the machine isolated is owner work; anything on the sealed system, and anything needing a reading rather than an observation is not. On this page that puts the ice maker module, motor or thermostat on the far side of the line.
Other problems covered for the CF series
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.