Amana Washer Error Code nF

The nF code means the washer experienced a no-fill condition, specifically that it ran a continuous fill for 12 minutes or reached a total fill time of 14 minutes without detecting enough water in the tub. The washer stops the cycle to protect itself and its components. This code points to a problem somewhere in the water supply or fill system, ranging from simple supply issues to a failed inlet valve.

The washer halts the cycle when nF appears to prevent running without adequate water, so the machine is protecting itself automatically. You should not attempt to bypass the error and run a load, as operating the motor and components without proper water levels can cause damage to the pump, bearings, and drum seals. Resolve the underlying fill issue before running another cycle.

Repair costs vary depending on the cause. If the fix is simply cleaning clogged inlet screens or fully opening a supply valve, there is no parts cost and only your time is involved. A replacement water inlet valve typically costs between $25 and $75 for the part, while a replacement water pressure switch generally runs between $15 and $50. If a technician is needed for diagnosis and installation, labor costs typically add $80 to $150 or more depending on your area.

Start by confirming that both hot and cold water supply valves are fully open and that household water pressure is adequate. Next, inspect the inlet hoses for kinks and check the mesh screens inside the inlet valve ports for sediment buildup, cleaning them if necessary. If those checks pass, the water inlet valve solenoids and the pressure switch should be tested for proper electrical function, and the pressure switch hose should be checked for cracks or blockages. Replacing a faulty inlet valve or pressure switch will typically resolve the error if the supply side is confirmed good.

A reset may temporarily clear the displayed code, but if the underlying cause of the no-fill condition has not been corrected, the washer will trigger nF again during the next fill cycle. The code will continue to appear until the root cause, such as a clogged screen, failed inlet valve, or supply pressure problem, is properly diagnosed and repaired.