Started taking Groen skillet unit apart, tilted bed, removed panel covers, started to disassemble burner manifold - noticed additional damage, took pictures. All burners are rusting thru and the frame up front that the burners rest on is rotting away. 11-19-1 Returned, replaced gas valve, all burner oriftcesand pilot tube orifice, need new burners and pilot runner tube Note: additional parts not part of this quote, will order on a new work order. Closing out this work order.