Summary. Inspect and service (HVAC) systems and multi-zone systems that incorporate pneumatic, electronic, and/or programmable logic controls. Preform preventative maintenance and diagnose HVAC/R equipment. Duties and Responsibilities. Installing, maintaining and repairing HVAC/R equipment. Apply local HVAC codes in a practical manner on each job. Provide technical support and excellent customer service while in the field. Ability to develop heat...