✅ Demonstrated very long-expression general performance: Many years of use in HVAC and refrigeration systems have recognized R-22 as Among the most steady and trustworthy refrigerants ever developed. A person motive quite a few firms hunt for exactly where can you purchase r22 is uncertainty about what’s even now legal. https://iso-tank-refrigerant-gas67653.blogitright.com/38023803/examine-this-report-on-refrigerant-recovery-and-service-tools