Whirlpool 1998 Dishwashers Servicing and Troubleshooting MODELS DU800DWG DU801DWG DU805DWG DU810DWG DP840DWG DU840DWG DU850DWG DU890DWG DU910PFG DP920PFG DU920PFG GU940SCG GU960SCG GU980SCG PUB 4322430