Quote:
Originally Posted by Oracle12345
150 is normal for the low side
400 is normal for high side
If your readings arent normal its because you are using propane for your ac recharge. And by the way your containmating your ac recharge machine and supply by using propane....
Cleaning the ac recharge machine is over $1000
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400/150 are not normal pressure readings.
And somehow I doubt that he used a recharge machine. I did not use one when I recently recharged my 134a system.
He didn't mention it, but of course it is very important to adequately label the system to protect future shops from making a huge mistake.