Gas and Oil Home Heating Furnaces - Outside temperature and pressures in the A/C systems

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Saturno1
01-05-03, 06:34 PM
I need to know the correct metod to calculate the right pressure in the high pressure line and low pressure line in A/C systems using R-22 in acordance with the outside temperature.Can you help me please?

Thanks a lot............

Ed Imeduc
01-05-03, 07:44 PM
You have to be EPA certified to work on ac units on the freon.
Then you would know how and know its on the doors of the units
:( ED
Saturno1
01-06-03, 07:56 PM
thanks,forums