The Frigidaire 134762000 Pressure Switch monitors washer water levels and signals when the correct fill level is reached. This replacement component works with the washer’s pressure hose to detect air pressure changes caused by rising water inside the tub. Once the pressure reaches the specified level, the switch sends a signal to the control system to stop or regulate water filling. ... https://www.partsmelange.ca/frigidaire-134762000-pressure-switch-for-washer