Is HCFC harmful?

Related questions

1. Is r410a a HCFC?
2. Is HCFC ozone depleting?
3. Why is r134a being phased out?
4. Why is R 22 being phased out?
5. Is HFC 134a dangerous?
6. Which refrigerants are being phased out?
7. Which refrigerant is best?
8. Can you mix r12 and r134a?
9. What does HCFC 22 stand for?
10. What are HCFC refrigerants?

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