GE Profile 20.7 cu. ft. CustomStyle Side-by-Side Refrigerator with Dispenser TPX21PRBWW "sxs 22 dispenser" Questions

...SxS aprox 2 to 3 years old and it will not dispense water at the door , makes ice OK , filter good, has power to the water valve. When the micro switch is activated at the dispenser I get water flow ...