Hi guys,

I opened a new 30 lb. can of R134a this moring and hooked it to the identifier first thing. It showed 99.1% R134a and .9% R124. I tested it three more times with the following results; 99% R134a and 1% R124, 99% R134a and 1% R124, & 99.2% R134a and ... Login to read more.