Straight propane works pretty well as a refrigerant, and being lighter than CFCs, it takes less than half (closer to a third) the amount by weight that the same system would use of R12 or 134. …

May 13, 2018 · A product called freeze12 is a propane blend drop in replacement for R12, it should also work for replacement of R-134a. Jeff explained how we need R-12, R-134a and …

Jun 15, 2010 · As for using propane in an AC system, most industrial refrigeration units (that don’t use ammonia) use propane, including the diesel powered reefer units that chill semi trailers.

Jul 16, 2008 · Actually, it is legal to use propane in your 134a system, and it's legal to convert your 12 system to 134a, so to be 'legal', all you'd have to do is go from 12 to propane and put …

Jun 22, 2005 · Propane/Isobutane mix (sold as HC-12a and DURACOOL 12a) is pretty common, colder and more effecient than both R134a and R12 (Freon), less damaging to the …

Aug 19, 2022 · Can I run a car A/C on propane? - YouTube. I always wanted to do this, today I did. Swapped out the 134A refrigerant for propane and tested it in the shop. @PlanoRednecks …

Apr 29, 2016 · in todays video i show you how to recharge an R12 AC system with liquid propane AKA R129my facebook: https://www.facebook.com/Aarons-Automotive-1220284951318...

Apr 6, 2008 · I have heard of people using propane in refrigerators and such but they aren't subject to high speed collisions. I wonder if there is any real risk of explosion using it in a car. …

Dec 11, 2008 · When the pressure reaches 350 psi in an AC system, the pressure relief valve on the compressor will automatically release, venting excess pressure (ie propane) to the …

Jan 1, 2006 · The older AC set ups are not that good on a 240. The 740 stuff is a little better and the late 90+ 740 AC is actually quite good, and for 240's the 93 is the best setup to use. I have …