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Re: Pressure Check after Servicing an A/C
Posted to HVAC Forum on 4/27/2005 5 Replies

We have a general chart at work that seems to work fine HOWEVER if we have manufacturers specs. we use those.

That chart is designed for R12 and 134a as originally fitted. You can add 10% to the figures if the system is retro-fitted from R12 to R134a. The hi... Login to read more.

5 Replies Received (View Replies)