PART 1- GENERAL A. Union County Public Schools is soliciting bids from qualified contractors that specialize in commercial Heating, Ventilation and Air Conditioning (HVAC) equipment for purpose of providing journeyman type services on an on-call basis. B. Union County Public Schools is soliciting bids from qualified controls contractors that specialize in Building Energy Management Systems to include expertise in Vanguard, Niagara/AX, Tracer Summit on an on-call basis. PART 2 - BACKGROUND AND INTENT- MECHANICAL ON-CALL SERVICES Union County Public Schools (UCPS) is the 6th largest public school system in North Carolina. The UCPS Facilities Department Environmental Services oversees the HVAC equipment in all 53 schools. From time to time, UCPS may need assistance to ensure all HVAC equipment is fully operational throughout the district. UCPS may reach out to the Contractor to diagnose problems, make minor repairs, or provide technical assistance. Services will vary depending on the circumstances. The following list is to be used as an example and is not to be construed as an all-inclusive list. Type of Services may include the following: 1. Trouble-shoot & diagnose mechanical problems 2. Repair/Replace: a. Actuators b. Compressors c. Fans d. Motor e. Piping f. Pumps g. Valves