information for the community

facility maintenance & operations - HVAC and Controls


Mike Sendejo, Foreman
Phone:  (210) 356-9307





David Potter,Controller/Scheduler
Phone:  (210) 356-9307





The HVAC and Controls Branch is responsible for the installation, maintenance, scheduling and repair of all District owned building mechanical infrastructure systems. These "mechanical" systems include:

  • heating and boilers
  • ventilation systems
  • air conditioning units
  • chilled water systems
  • energy management controls
  • refrigeration systems
  • water treatment
  • air handlers
  • ventilation filters 

The branch is comprised of superbly skilled and customer oriented technicians who provide an array of quality services in the areas of controls and HVAC. The division of trades are as follows:

  • EMCS Controls Technicians and 1 Scheduler
  • HVAC Specialists and Apprentices
  • Water Treatment
  • Boiler Mechanics

For additional information on the HVAC and Controls Branch please contact  Mr. Sendejo