Randy L Mt. Airy , NC December 24, 2015 Appliance: Whirlpool Washer WFW9500TW01 Whirlpool Washer Wfw9500tw01: Sid then f35 turned out to be the water level switch ordered but wasn't sure till checked with meter acme repair com suggested. How to replace Water Level Pressure Switch. Replaced with part ordered. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes