✅ Proven extended-time period functionality: A long time of use in HVAC and refrigeration systems have proven R-22 as Among the most stable and dependable refrigerants ever created. One particular motive quite a few corporations seek out in which can you purchase r22 is uncertainty about what’s however legal. The https://dantekylvf.blogdemls.com/38150478/5-essential-elements-for-hc-refrigerant-r290-propane-gas