Specifications include, but are not limited to: A contract to provide HVAC - Preventive Maintenance Services for the Dept. of Military Affairs for a period beginning July 1, 2019 and ending June 30, 2020. 1. The Service Company will be responsible for performing a minimum of (1) scheduled preventive maintenance (PM) intervention to each piece of mechanical equipment outlined in Inventory Schedule per quarter (every 90 days). 2. The quarterly PM schedule activities will, at minimum, cover the activities for each type of equipment as outlined below, to include any manufacturer's suggested preventive maintenance measures. 3. These quarterly activities include, but are not limited to: CLEANING coil surfaces; fan impellers and blades; electrical contacts; burner orifices; passages and nozzles; pilot and igniter; cooling tower baffles, basin, sump and float; chiller, condenser and boiler tubes. CLEANING and maintaining float switches, both primary and secondary drain pans and drain lines to a serviceable/functioning condition. ALIGNING belt drives; drive couplings; air fins.