Rectorseal 82500 Turbo-Kleen KitRectorseal 82500 Turbo Kleen is a chemical cleaner for HVAC R systems, to clean refrigeration line sets when installing new compressors after burnouts, or when converting to R 410A refrigerant Features Removes oil, sludge, carbon, and other deposits found inside A C Refrigeration line sets Unique combination of chemical cleaning and scrubbing Stays active during the entire cleaning process and Low toxicity Cost effective, reusable system; only buy