Specifications include, but are not limited to: The City of San Antonio (City) is soliciting proposals from qualified contractors to perform scheduled preventive maintenance and repair services of heating, ventilation and air conditioning (HVAC) systems and equipment. Service is to be completed at various City owned and leased facilities in accordance with the specifications listed herein. These services are specifically required by the San Antonio Fire Department (SAFD) and its leased facilities. The scheduled preventive maintenance and corrective repair services are required to maintain peak operational efficiencies while extending the life cycle of the equipment. Scheduled preventive maintenance services shall be provided on a monthly and quarterly basis. The HVAC system and supporting equipment shall be referred to jointly herein as “equipment”.