David B Kuna , ID August 23, 2015 Appliance: General Electric Washer WBVH6240F0WW Ge Washer Wbvh6240f0ww: None. How to replace Main Box (Control Housing). Water dispensing box had black mold in it would not dispense water properly into bleach and fabric softener compartments. Ordered new box and swapped them out and the new box works beautifuly 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes