Posting DescriptionHEAT AND VENT (HVAC) MECHANIC, Facilities-Repair and Maintenance (R&M), (multiple openings and shifts), to repair and maintain heating, ventilation, air conditioning, and refrigeration for MIT buildings and equipment. Will inspect and test heating, ventilation, and air conditioning systems to ensure proper functioning; operate and maintain steam heating systems, HVAC controls, gas- and oil-fired heating systems and bo