Preventive maintenance ensures maximum efficiency of your equipment and includes all the services required to keep your equipment running at its best. Preventive maintenance visits are designed to assess the status of your installed equipment and make necessary corrective adjustments or repairs. It includes a complete service history of your equipment, information on new options and provides a knowledgeable resource to recommend enhancements for system performance. The number of scheduled visits is dependent upon the type of equipment on-site and the service level selected.