blackduck
Explorer
I'm not convinced the protection is really necessary. What do other think? .
As one who once accidentaly put a screw through a condenser on a patrol,
once the hissing noise stops and the place is covered with bright green dye you then have to go through the pain of trying to find a replacement part, fitting it then paying some robbing so and so to vac the system down and re charge it
I could have spent that $500 dollars better elsewhere
so in short - yes I reckon its necessary