The short answer
On the Amana AFU refrigerator family, water where it should not be points at the valve, because a cabinet that leaks whether or not it has been opened is leaking from something that is pressurised all day. The brand-generic article puts a blocked defrost drain at the top of this symptom; on this platform it sits fourth, behind causes that are quicker to rule out.
What you observe on these models
- A wet patch at the back that never fully dries — Something pressurised is weeping, and it does so whether or not anyone uses the machine.
- A stain on the floor that reappears at the same spot — A repeatable location is worth more than any single observation about volume.
- Water running down the inside of the liner — Condensation, which stays inside the cabinet and leaves the floor dry.
- NEAR MISS — water only in the drip tray at the dispenser — Normal for a dispenser, and not a leak at all.
Causes, most likely first on this family
- Water inlet valve seeping — Top of the list on these models. The valve holds mains pressure whenever the machine is idle, so a weeping seat leaks around the clock rather than only during a fill. The tell is a wet patch at the back that never fully dries.
- Drain pan cracked, displaced or overflowing — Second. The pan under the cabinet is meant to evaporate what the drain delivers. Once it is cracked or knocked out of position by a move, the same water that used to disappear now arrives on the floor.
- Door seal letting warm air in, and the condensation that follows — Third on this platform. Humid room air meeting cold surfaces condenses, and a gasket that has lost its set at one corner lets in enough to run. In a humid month it can be the whole story.
- Defrost drain blocked with ice or sludge — Fourth, and the one to rule in only when the others are clean. Meltwater from each defrost has exactly one way out. When the drain trough freezes or silts up, the water backs up under the crisper drawers and finds the floor by the shortest route.
Check in this order, and why
- Look at the back of the cabinet where the water enters — Start here. A valve that is weeping leaves a patch that is wet whether or not anyone has used the dispenser.
- Look at the pan under the cabinet — Then this. It should be damp, not full and not displaced. A cracked or shifted pan explains a floor leak with a healthy drain.
- Look for water inside the cabinet with the floor dry — Third. Condensation stays inside. A dry floor with a wet liner is the strongest single clue on this list.
Before you open anything
Safety
Unplug the appliance or switch off its breaker before removing any panel; a capacitor can hold a charge after the power is off.
Models covered by 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 once the drain, the filter head and the level are all clean, because what is left is behind the liner or inside a pressurised joint. Call if the cabinet has to come out and you cannot empty it first. A loaded refrigerator on a soft floor is how both floors and backs get damaged.
The other faults covered for this family
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