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Re: R1234YF Fittings are not always different from R134
Posted to HVAC Forum on 5/30/2018

I have seen a 2014 RAM and a 2013 GR Cherokee with 1234YF, neither could be hooked up with my 134 gauge set.

Wondering if it WAS 1234yf or not, wrong sticker, piping or parts replaced incorrectly?

One thjing for sure, we need to make SURE this stuff doesn'... Login to read more.