A faulty water level or pressure switch is one such device.
Whirlpool washing machine low water pressure.
So what causes low water pressure in washing machines.
If the water inlet valve is defective the wash may fill slowly or not fill at all.
Based on this an energy star certified washer could save you about 6 gallons of water per load compared to a regular washer.
Running water elsewhere in the house.
Washer is slow to fill.
First check the water pressure to determine that it is adequate.
The washing machine may take 20 30 minutes just to fill up with water and then it must complete the actual spin cycle.
The water inlet valve requires sufficient water pressure to function properly.
When your washing machine is filling up slowly with water or sometimes no water flows at all it is usually clogged inlet screens water valves not being fully open or a solenoid valve water inlet issue many times you may hear a buzzing noise or a low hum when the water is trying to fill or if it is slow to fill.
Your washing machine has some internal switches that control various functions and any one of them may go bad and require replacement.
If someone else is using the water in your home while you are attempting to wash clothes it may result in low water pressure.
Low water pressure has become a big problem for a minority of washing machine owners due to the way modern washing machines work.
Energy star states that on average an energy star certified washer uses 14 gallons of water per load while a standard washing machine uses 20 gallons of water per load1.