Certification is Required to Purchase Refrigerant Effective …
A 608 or 609 certification is required for R-12, R-134a, R-416A and all R-1234YF cylinder purchases. Email: [email protected] A 608 certification is required to purchase R-22, R-410a, R-404a, R-422D, and MO99. For most do-it-yourself consumers, these changes will have little effect.
DA: 28 PA: 53 MOZ Rank: 88