Atention! This circulation pump is of the "repaired" has completely replaced the hydraulic assembly (retainer and graphite mechanical seal) and updated its moving parts such as bearings and armature. It has also been subject to strict controls and sealing operation, warranty 6 months.
The circulation pump is responsible for moving sprinklers collecting your dishwasher and injecting pressurized water inside them. If you notice the washing results are not satisfactory, you may have dirty or sprinkler pump malfunction.