Terence Sullivan S Lagrange , GA July 23, 2022 Appliance: Frigidaire Washer GLWS1339CS1 Frigidaire Washer Glws1339cs1: The water level selector switch. Not adding the correct amount of water to the tub. How to replace Pressure Switch (Pressure-Sensing Switch). I replaced the Water Level Switch. I ordered it from AppliancePartsPros.com. Installed the switch in (5)minutes. I was able to load my washer to the right water level that I selected. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes