04-20-2008, 03:41 AM | #1 |
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Location: Moore, Oklahoma
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Freeze 12 question
HAve any of you guys used this , and if so, where did you get it? The queefers at O'Reilly's and A-Zone don't carry it because of the propane content -- Its a propane based R-12 substitute , --- my compressor works well, seemingly, but i dont have any cold air, and i am not emotionally prepared to do an R-134a conversion if its something that takes a while (which means i have a pretty stiff schedule this month and can't jack with a long, drawn out , conversion project )
If its not a big deal and i can do the conversion in a couple of hours, i can swing that though _ None of my old trucks have ever had AC except my new "beater truck", so its not something i've ever jacked with
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04-20-2008, 03:51 AM | #2 |
its all about the +6 inches
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Re: Freeze 12 question
I've seen lab work done up on freze12 and it is something like 98% R134A. Just part of the exadurated dramatization that DuPont started when they instantly lost a BUNCH of R12 buisness overnight.
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04-20-2008, 06:06 AM | #3 |
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Re: Freeze 12 question
i have used the 134-A direct into a vaced out working R-12 with no retro fit and no problems. also coverted a R-12 to red tec (r-12 replacement propane content) no problems and no retro fit just dumped in and a way it went (in a 1990 chev 1/2 ton). this has 6 year and still working just fine.did a red tec job on a leaking old R-12 with the stop leak and it lasted the season. the converson is olny as good as the A/C system was or is at the time you do the retrofit. Trueman 463
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04-20-2008, 07:52 AM | #4 |
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Re: Freeze 12 question
i just pushed the valve in with a screw driver and let the old crap out and put the 134a in, pretty sure thats illegal or something... lol, but it worked for me!
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04-20-2008, 08:16 AM | #5 | |
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Re: Freeze 12 question
Quote:
how long has that lasted for ya? sounds like ac systems are not as sensitive as i was led to believe
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04-20-2008, 09:09 AM | #6 |
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Re: Freeze 12 question
I didn't even let the R-12 out. I just bought a cheap dispenser that punches a hole in the side of the can and shot the 134 right in. Mine has a slow leak and I have to add a can or two every summer. I've been doing it for about 3 years. (nice and cold)!
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04-20-2008, 01:09 PM | #7 |
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Re: Freeze 12 question
I bought Freeze12 at my NAPA store. It worked as good as the system would let it.....I had a small leak that meant I had to add more every few months.
But it cooled my butt on hot days, so I say it's a go. No valves to change and entirely up to you to make it happen.
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04-20-2008, 03:58 PM | #8 |
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Re: Freeze 12 question
I used it on my car and it worked OK until (after a trip through the desert) it blew the seal that is in the compressor body (not the shaft seal).I did some research and you are SUPPOSED to add a high-side relief valve when converting to Freeze-12.
I bough out all 12 cans that Pep Boys had in the back.They don't stock it anymore.
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'69 GMC C2500 Custom Camper, 8 1/2' bed, New GM 350, NP 435 Close Ratio 4spd. Trans., 3.73 Dana-60 open.Camper and Trailer wiring, PS, PB, AC, tach , three gas tanks, stereo speakers, 2nd owner, Work-Truck supreme. Last edited by WorkinLonghorn; 04-20-2008 at 04:00 PM. |
04-20-2008, 05:58 PM | #9 |
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Re: Freeze 12 question
since last summer, so almost a year, and it still keeps me cold
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04-20-2008, 07:45 PM | #10 |
its all about the +6 inches
Join Date: Jan 2001
Location: Hilliard Ohio
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Re: Freeze 12 question
the A/C is not as sensitive as people think... like I said, Du Pont lost a LOT of buisness overnight and created a panic. We dump 134A into R12 units on a regular basis at work.
There 4 outcomes here Do nothing.... your a/c just doesn't work put 134a in it, and it works great put 134a and something goes wrong.... well, the A/C was dead before anyways spend $1200 for aftermarket air. |
04-20-2008, 10:59 PM | #11 |
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Re: Freeze 12 question
Retrofitting consists of screwing on two new quick-connect ports over the existing R-12 ports. Then evacuate, and recharge and you are good to go. (Assuming everything worked prior to this) I think flushing the sytem prior to this will produce optimum results, but I have also converted without flushing, and it still worked very well.
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04-20-2008, 11:03 PM | #12 |
its all about the +6 inches
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Location: Hilliard Ohio
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Re: Freeze 12 question
the roumors of needing to charge more often are true however, the 134A gas does weap through the R12 hoses. I forgot to mention that.
I hope to get my front and rear A/C working this summer on the burb. It's pretty much all there and the compressor spins, so we'll be giving it a shot. |
04-21-2008, 02:00 AM | #13 |
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Re: Freeze 12 question
thx 4 the input guys --- hopefully i'll be rollin cold tomorrow (it got up to 85 here today -- which is still comfortable 2-60 territory, but any hotter and ac would be nice
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