Donna M Matawan , NJ January 24, 2015 Appliance: Whirlpool Dryer GEW9200LW0 Whirlpool Dryer Gew9200lw0: Water switch level. How to replace Washer Water Level Pressure Switch. Replaced the water switch level on my GE Hydrowave washer in 15 mins. Followed the instructions on AppliancePartsPros.com. This was great, no need to call a repair company and saved a ton of money. Thanks AppliancePartsPro! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes