R427A coolant is often a replacement for R22. The standard cost of R427A coolant per pound is $ten to $11. It features identical pressures and capability as common R22 Freon, with better yet efficiency than most R22 retrofits. R407A is definitely an environmentally friendly choice to R22 or vintage Freon. https://refrigerantr407c26914.blogacep.com/33819651/5-simple-statements-about-r407c-refrigerant-for-sale-explained