Perform all repair and maintenance duties necessary for all heating, ventilation, air conditioning, water coolers , condensers, refrigeration equipment, freezers and other equipment utilizing refrigeration principles in a functional and satisfactory operating condition ESSENTIAL FUNCTIONS: Maintain and repair all equipment using refrigerants for Heating/ cooling. Maintain, calibrate and repair all automatic temperature controls. Install minor additions to duct work. Cooperates in department’s work improvement efforts. Practices excellent customer services. Maintain and repair , refrigerators, freezers, air conditioners, ice machines, heat pumps, air dryers, chillers. Maintain, calibrate all electrical components that pertain to HVAC and refrigeration equipment. Maintain, calibrate and repair all pneumatic components that pertain to HVAC and refrigeration equipment such as control panels, pneumatic controls related to air handlers, thermostats, reheats and mixing boxes. Add or replace grills, registers, volume dampers and flex collars. Mount and repair safety equipment, freeze stats, fire dampers. Observe sanitation, safety and housekeeping regulations. Install, repair, maintain and calibrate all equipment having self- contained refrigeration units, heat pumps, refrigerators, ice machines, air dryers and ect. Perform air balance test , make additions and modifications to air supply and exhaust systems. Performs other related duties. EDUCATIONAL/ TRAINING REQUIREMENTS - High School / Technical School. EXPERIENCE REQUIREMENTS:THREE (3) years with Tech School. FOUR (4) years without Tech School. Work Shift. Workday Day (United States of America)Worker Sub Type. Regular. Employee Entity. Thomas Jefferson University. Primary Location Address 1025 Walnut Street, Philadelphia, Pennsylvania, United States of America.