DC er rrr el CLEANING KIT Contains everything you need fo remove olf from residential and commercial refrigerant lines without messy flushing. SCAN FOR VIDEO DEMO TECHNICIAN INVENTED. TECHNICIAN PROVEN. The Refrigerant Line Cleaning Kit was invented by a real VAC technician who was frustrated with the mass, conventional methods of cleaning excess oll and moisture from a line set so he designed a more thorough and efficient solution.
