Distinguish between an R-22 and an R-410A system and the requirements of each.

Distinction should include

  • pressure
  • temperature
  • color of labeling
  • gauges.

Process/Skill Questions:

  • Why was R-410A developed?
  • What are the safety aspects of R-410A?
  • What tools are associated with R-410A?
  • How does R-410A affect the environment?