The university will continue to use and purchase equipment containing R-22. The university currently has five automobile air conditioners that use R-134a. New automobiles will contain air conditioners that use R-134a. The amount of equipment using R-134a will rise in the future. Refrigerants are stored in several equipment rooms on campus.
Plans are to stockpile all refrigerants in the warehouse in the near future.
Additional 100 lbs of R-502. 2. Additional stocks of R-500 are not needed. Additional stocks of R-11 are not needed. The university has only one unit that uses R-11. This unit will be replaced soon with equipment that uses R-22. 4.