Video below shows a AC technician working on a new air-conditioning system which blew up while he was servicing the unit, also another video below shows a house that caught fire from a brand-new air-conditioning system using Propane base refrigerant, because today all AC manufacturers have to design their units using "Propane Gas" which was mandated starting in the year 2025. Today all AC manufacturers must designed their AC units using propane gas which is dangerous and under high pressure. Cool Sound Industries, Inc. has designed our units with No Propane Gas, No Freon and No Compressor. Why would anybody buy an AC unit like below?