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Old 08-12-2017, 05:13 PM   #19
F.A.A.benny
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Join Date: Jul 2015
Location: Euless, Tx
Posts: 419
Re: Factory A/C: POA Valve or Cycling switch?

Quote:
Originally Posted by Bob B. View Post
I used these guys:

https://originalair.com/restoration-gm-poa-valves

Sent my old valve in as a core, got one of their remanufactured and recalibrated for R-134A valves in exchange.

Yes, you can probably get by with a guesstimate valve adjustment, but you really should figure out exactly what pressure it is opening at, as others have pointed out in this thread. That's the best advise I can give you, good luck!
I used to work for them. That's where I learned how to rebuild poa valves.
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