Yes, a dishwasher can potentially stop working if it hasn't been used for an extended period. Several factors can contribute to this issue:
Stagnant water and debris: If water is left sitting in the dishwasher for a long time, it can become stagnant and potentially lead to the growth of bacteria and mold. Additionally, debris or food particles that were not fully cleaned out during the last use may harden and cause blockages in the dishwasher's components, such as the pump or spray arms.
Seals and gaskets: The rubber seals and gaskets in a dishwasher can deteriorate over time, especially if not regularly used. This can lead to leaks or inefficient sealing, resulting in poor dishwasher performance.
Electronics and controls: Electronic components, circuit boards, and control panels may suffer from corrosion or malfunction if the dishwasher remains unused for an extended period. Dust and moisture can accumulate inside the machine, affecting its electrical systems.
Pump and motor issues: The dishwasher's pump and motor, which are responsible for circulating water and spraying it during the wash cycle, can experience problems if left unused for a long time. Bearings may seize, or components may become stiff, making it difficult for the dishwasher to function properly.
To avoid potential problems from long periods of inactivity, here are some tips:
Run a cleaning cycle: If you know the dishwasher will be unused for an extended time, run a cleaning cycle with a dishwasher cleaner or a cup of white vinegar to prevent odors and remove any buildup.
Check for blockages: Before using the dishwasher again after a prolonged break, inspect the spray arms, filters, and drain to ensure there are no clogs or debris.
Inspect seals and gaskets: Examine the rubber seals and gaskets for any signs of damage or wear. If you notice any issues, have them replaced before using the dishwasher.
Regular maintenance: Even if the dishwasher is not used frequently, consider running it through a short cycle with hot water and a small amount of detergent every few weeks to keep the components moving and prevent stagnation.
By following these guidelines and performing regular maintenance, you can help ensure your dishwasher remains in good working condition, even after periods of infrequent use.