Among the new and innovative products unveiled by FJC for 2020 is our highly-anticipated “Power of Nitrogen” line. Nitrogen provides  a highly-effective, non-residual and inexpensive method of Flushing, Pressure Testing, and Detecting Leaks in  both R-134a and R-1234yf A/C systems. FJC is first to market with Part # 2711—Nitrogen Flush Kit.  This kit provides a