Donald Thibault, a technical trainer for Uni-Select, a Montreal, Canada-based aftermarket provider, took interest in the A/C refrigerant recycling machines for the nrew R-1234yf refrigerant during the Mobile Air Conditioning Society Training Event and Trade Show in New Orleans. Interviewed by Elliot Maras, editor of Professional Tool & Equipment News, Thibault notes several innovative A/C products on the show floor.