At times you may feel your laundry is not coming out as clean as it used to be, then also you can doubt the possibility of an error in the heating element. Most probably the clothes might not be getting hot water and consequently they might be getting washed in cold water!
These switches also look a lot like washing machine pressure switches, except they have multiple electrical terminals (six or even nine) and don't have external level adjustment. However, some have screwdriver adjustment for both the trip levels and the hysteresis. When extracting the pressure switch from a washing machine, be careful that you don't also inadvertently