Raymond N Flippin , AR March 14, 2016 Appliance: Whirlpool Washer WTW4800XQ2 Whirlpool Washer Wtw4800xq2: Overfilling. How to replace Washer Water Level Pressure Switch. Web site said i need new switch, ordered it and changed it and washer worked fine Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes