Maytag Washer Error Code 20

Error code 20 on a Maytag washer means the tub is filling with water faster than the control board expects during the wash cycle. The pressure switch, which monitors water level, is opening sooner than the programmed fill sequence allows. This typically points to a problem with the pressure switch, the pressure hose, or the water inlet valve. The washer stops the cycle to prevent a potential overfill situation.

It is not recommended to continue running the washer while error code 20 is active. The code indicates a potential issue with how water is filling the tub, and running the machine without diagnosing the problem could lead to overfilling or water damage. Address the underlying cause before resuming normal use.

Repair costs for error code 20 vary depending on the faulty component. A replacement pressure switch typically ranges from $15 to $50 for the part, while a water inlet valve can range from $25 to $80. If professional labor is required, expect to add $75 to $150 or more for a service call and installation. Costs can vary by region and service provider.

Some causes of error code 20 are DIY-friendly, such as inspecting and reseating a disconnected or kinked pressure switch hose. However, testing and replacing the pressure switch or water inlet valve requires basic electrical diagnostic skills and a multimeter. If you are not comfortable working with appliance wiring and components, it is best to contact a qualified technician.

Resetting the washer by unplugging it for a few minutes may temporarily clear the error code, but the code will likely return if the underlying problem has not been resolved. The fault is triggered by a specific condition during the fill cycle, so a reset alone is not a repair. Diagnose and fix the root cause to prevent the code from returning.