HVAC Maintenance (Preventive and Corrective) 3.1.1. Vendor shall provide Range Hood Fire Suppression Systems Maintenance in accordance with manufacturer’s recommendations and specifications, as well as industry best practices, listed on Exhibit A attached hereto and incorporated herein by reference. 3.1.2. Vendor shall furnish and install parts as necessary to keep the Range Hood Fire Suppression Systems listed on Exhibit B in proper working order. 3.1.3. Vendor shall furnish all equipment, tools, and parts necessary for the performance of the Range Hood Fire Suppression Systems Maintenance. Equipment and tools will be provided at no cost to the Agency. 3.1.4. Vendor shall provide expendable materials used in the scope of performing under this Contract at no cost to the Agency. Such items may include, but are not limited to, grease, cleaning supplies, rags, etc. 3.1.5. Vendor shall be responsible for the replacement of ceiling grid and tiles should they become soiled or damaged by Vendor at no cost to the Agency. Agency will make final determination whether to clean or replace tiles on a case-by-case basis.