Refrigerants

To comply with EPA regulations, University of Michigan (U-M) personnel and outside contractors must contact the Facilities Maintenance, AC Shop when installing or removing equipment containing chlorofluorocarbons (CFCs) or hydrochlorofluorcarbons (HCFCs).

The Plant Air Conditioning Shop tracks & disposes of refrigeration appliances containing the following CFCs and HCFCs.

  • Ethane
  • Ethylene
  • HP-81
  • MP-39
  • MP-66
  • Poly Cold Mix
  • Propane
  • R-11
  • R-114
  • R-12
  • R-123
  • R-13
  • R-134A
  • R-13B1
  • R-22
  • R-23
  • R-290
  • R-401
  • R-401A
  • R-401B
  • R-402B
  • R-404A
  • R-406A
  • R-408A
  • R-409A
  • R-414B
  • R-500
  • R-502
  • R-503
  • R-50-50
  • R-507
  • R-AZ50

Complete the U-M HVAC Refrigerant Equipment Input Form 1A and contact the Facilities Service Center at (734) 647-2059 before installing or removing equipment containing CFCs or HCFCs.