It helps determine the level of water in the washer.
Maytag washer pressure switch hose.
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As the water fills the hose while tub is filling it will push the air against a diaphragm inside the switch.
Clogged drain hose house drain clogged bad drain pump water level pressure switch failure bad control board or timer.
This switch controls the amount of water in the washer.
This part is located behind the control panel.
However the washer s pressure switch can fail over time.
Maytag mav6000aww washer parts manufacturer approved parts for a proper fit every time.
More water that enters the tub more pressure is applied against the switch.
Your appliance may differ depending on the manufacturer and model.
This video is intended to give you the general idea of the part replacement procedure.