Specifications include, but are not limited to: 3.1.1 Vendor shall provide an annual comprehensive cleaning, inspection, and maintenance/repair of boiler unit(s) per manufacturer’s service schedule(s) to ensure correct operation. The boiler manuals are attached, as Exhibit B, for reference. 3.1.2 Vendor shall provide HVAC Maintenance in accordance with manufacturer’s recommendations and specifications, as well as industry best practices. 3.1.3 Vendor shall furnish and install parts as necessary to keep the HVAC systems in proper working order. 3.1.4 Vendor shall furnish all equipment, tools, and parts necessary for the performance of the HVAC Maintenance. Equipment and tools will be provided at no cost to the Agency. 3.1.5 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. 3.1.6 Vendor shall be responsible for 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. 3.1.7 Vendor may only remove equipment from service for a period of 24 hours or more with written permission from the Agency. Any request to remove equipment for 24 hours or more must include a description of the work required and an estimate of the time the equipment will be out of service.