the stuff works for me 9 out of 10 times. just be careful with the systems you put the stuff into. weak compressors, bad coils etc should just be replaced. never inject on a system that leaks faster than two weeks below freezing psi/temps it will be a waste of time and money.
A forum community dedicated to professional HVAC contractors. Come join the discussion about The industry, safety, ducting, finishing, tools, machinery, projects, styles, scales, reviews, accessories, classifieds, and more!