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Heating and Cooling

The Refrigeration and Controls Shop is responsible for the maintenance and repair of all air conditioning, refrigeration units, and controls systems in campus facilities, including university apartments and dining commons.

Routine maintenance

  • Control building temperatures
  • Replace thermostats and related controls
  • Maintain "constant temperature" rooms
  • Service cooling towers
  • Maintain and repair air-conditioning equipment
  • Operate and maintain the energy management system

Additional services

  • Repair special refrigeration equipment

Space heaters

Space heaters are not authorized for use on the CMU campus. As required, please submit a work order request for routine maintenance to assess building temperatures.

If you have any questions regarding the services of the Heating and Cooling area, you may call (989) 774-6547.