An ice maker that has stopped can be stalled anywhere along its cycle: filling, freezing, or ejecting. The fix depends entirely on which step has failed, so the first job is to find where the cycle stops rather than replacing the whole module by default.
Notes by Brand
The same symptom can point to different components depending on the manufacturer. Here is how it tends to present across the brands we service.
- Sub-Zero: Sub-Zero ice makers commonly stall at the inlet valve or the fill tube; a frozen fill tube looks like a dead module but is a water-path fault.
- Scotsman: Scotsman clear-ice machines rely on clean water flow; scale and a weak pump are frequent causes of no or slow ice.
- Sub-Zero (module): When the water path is clear, the harvest module or ejector is the next check on a Sub-Zero built-in ice maker.
- Viking: Viking refrigerator ice makers often fail at the inlet valve or a choked filter that has cut water flow.
- KitchenAid: KitchenAid undercounter ice makers can stall on the water valve, the pump, or a clogged filter.
- Monogram: Monogram ice makers usually trace to the inlet valve, the fill level, or the ejector on the module.
Symptom and Cause Guide
| Symptom | Likely Cause | What We Do |
|---|---|---|
| No fill | Closed valve or choked filter | Test valve, replace filter |
| Fills, no eject | Harvest module fault | Replace ejector module |
| Frozen fill tube | Low water pressure or leak | Thaw, restore flow, check valve |
| Small cubes | Scale or low flow | Descale, restore supply |
Turn off the ice maker at its switch if water is overflowing, and shut the supply valve if you see a leak. Standing water near a built-in unit can reach the cabinet base and the floor.
When to Book Service
If the symptom persists after basic checks, or if it involves the sealed system, gas, or standing water, book a diagnosis. We test the actual fault in a set order before quoting, so you are not paying to replace parts on a guess.
Dealing with this problem in Bridgehampton or nearby? Book a diagnosis with a brand-focused tech.