AC Controls offers field service and technical support through its subsidiary AC Technical Services. From emergency repairs to operator training, we stand ready to assist our clients.

Need Support Now?

Call (704) 573-7005 for 24/7/365 Service and Support.


24/7/365 Emergency Service Service Contracts Heat Trace Audits Troubleshooting & Remote Support

Installation & Configuration

Instrument Configuration Start-Up Services Equipment Calibration

Safety & Training

NFPA Audits Safety Inspections On Site and Hosted Training

Control System Services

Boiler Optimization & Tuning Combustion Optimization


We look forward to speaking with you about your field service and maintenance needs.

Submit this form or call (704) 573-7005

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AC Controls offers field service and technical support through its subsidiary AC Technical Services. From emergency repairs to operator training, we stand ready to assist our clients. With over 50 years of experience in process and combustion controls, we have the expertise to provide our clients with unrivaled customer service.

Maintenance Services

24/7/365 Emergency Service

We offer 24-hour service. Our technicians are located throughout the Southeast for emergency on-site assistance, minimizing client downtime. Our extensive inventory allows our factory-trained technicians to replace damaged products quickly.

Service Contracts

AC Technical Services offers maintenance agreements and service contracts. Service contracts guarantee priority to our established clients, keeping emergency response time to a minimum. Routine maintenance performed under service contracts keeps systems operating at maximum efficiency and often prevents shutdowns.

Heat Trace Audits

These audits provide detailed reports on the condition of your electric heat tracing systems, which can help maintain your system to ensure trouble-free operation and avoid major upgrades later.

Troubleshooting & Remote Support

Our services include remote support and troubleshooting enabling us to quickly address any technical issues you encounter, providing you with convenient and efficient solutions.


Calibration & Configuration

AC Technical Services offers testing and calibration services for your critical instruments. Our trained technicians will perform on-site calibration using certified test equipment. A complete record of the calibration is provided to the client for future reference.

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Startup Services

Our Startup Services are customizable to suit the specific requirements of your business.

  • Verification of control loop wiring with comprehensive documentation
  • Programming and calibration of field instrumentation, including pressure, level, and flow transmitters
  • Integration of analytical instruments
  • VFD programming and start-up
  • Implementation of HART Systems
  • Troubleshooting and upgrading of existing systems
  • Training sessions for operators and end users


Boiler Optimization & Tuning

We have been tuning boilers for over 50 years. Our combustion technicians have extensive training and experience in combustion controls. They are available to ensure our clients’ boilers and furnaces are operating safely and efficiently.

Boiler control services from AC Technical Services are focused on Burner Management Systems (BMS) and Combustion Control Systems (CCS). Our personnel continue to innovate with safety in mind by providing systems on boilers from 100 HP to 80,000 PPH, firing Natural Gas, Fuel Oil and/or Coal.

Our Experience Includes:

  • Burner Management Systems
  • Fully Metered Cross Limited Systems
  • Parallel Systems
  • Jackshaft Systems

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On-site & Remote Training

Due to our exclusive partnerships with leading manufacturers in the industry, our technicians are factory trained in the latest products and technology. As a result, we are able to train our clients’ staff so their facilities can operate at maximum efficiency. We offer both on-site and remote location training in the following areas:

  • Operator Training – We can train personnel in the safe and efficient operation of combustion and process systems.
  • Product Training – We can train plant personnel in the set-up and operation of specialized instruments and products.
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Safety Inspections & NFPA Audits

Combustion equipment is the backbone of many industrial processes, but it also poses significant risks if not properly maintained and monitored. Our expert team conducts meticulous inspections and assessments to identify potential hazards ensuring your systems comply with the latest NFPA safety standards and regulations.