Whirlpool Washing machine Error Code F21 – DRAINING ERROR
The Whirlpool washing machine error code F21 means the washing machine has a “water draining issue”, meaning the drain pump itself, or the drain hose is clogged and the washing machine is having problems draining the water out. In other words, the washer is taking too long to drain the water out of the tub.
Most COMMON reasons for the F21 error code to display on Whirlpool washing machine:
-The washing machine drain hose located at the back of the washing machine may be blocked with lint or may be bent.
-The drain filter on the drain pump can be blocked or clogged.
-The washer drain pump located in the bottom of the washing machine may have major blockage.
-The washer drain pump could be faulty and needs to be removed and replaced.