Comfort Systems USA

Control Technician

Comfort Systems USA  •  Birmingham, AL (Onsite)  •  3 hours ago
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Job Description

  • Install, wire, terminate, and commission HVAC control systems, including controllers, sensors, actuators, thermostats, and field devices.
  • Install low-voltage control wiring, communication networks, and raceway systems in accordance with project specifications and applicable codes.
  • Read and interpret blueprints, control diagrams, wiring schematics, sequences of operation, and construction drawings.
  • Perform startup, testing, commissioning, and verification of HVAC control systems.
  • Troubleshoot and repair building automation systems, controllers, field devices, communication networks, and HVAC equipment interfaces.
  • Calibrate sensors, transmitters, and other control devices to ensure accurate system operation.
  • Diagnose and resolve BAS communication issues involving BACnet, Modbus, and other protocols.
  • Utilize diagnostic tools, testing equipment, and software applications to identify and correct system deficiencies.
  • Document service activities, commissioning reports, system modifications, and as-built drawings.
  • Coordinate with project managers, service technicians, subcontractors, equipment suppliers, and customers to ensure successful project completion.
  • Maintain accurate records of work performed, materials used, and system changes.
  • Follow all company safety policies, procedures, and jobsite requirements.
  • Operate lifts, ladders, and other equipment safely and responsibly.
  • Participate in after-hours service calls, emergency response, and scheduled maintenance activities as required.
  • Maintain company-issued tools, equipment, technology, and vehicles in good working condition.
  • Provide professional customer service and represent the company in a positive manner at all times.
Comfort Systems USA

About Comfort Systems USA

Comfort Systems USA | Quality People. Building Solutions.

Comfort Systems USA is a leading national provider of mechanical, electrical, and plumbing (MEP) contracting services. From HVAC installation and service to plumbing, electrical, building automation, and energy solutions, we deliver innovative, reliable, and sustainable systems for commercial, industrial, and institutional clients across the country.

By combining the strength of a national organization with the expertise of local companies, we provide tailored solutions and trusted service in every community we serve. Our people are our greatest strength — dedicated professionals who bring technical skill, safety, and customer commitment to every project.

At Comfort Systems USA, we’re more than contractors — we’re partners in building environments where businesses, institutions, and communities thrive.

Comfort Systems USA — Quality People. Building Solutions.

Industry
Construction & Skilled Trades
Company Size
1,001-5,000 employees
Headquarters
Houston, TX
Year Founded
1997
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