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tsuter tsuter is offline
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Join Date: Dec 2002
Location: San Antonio, Texas
Posts: 1,907
The Hi cutoff pressure for R134a should be 406psi and 30psi for low (measured on the high side).

See this link for an example.

https://restomodair.com/shopproducts/trinary-pressure-switch/
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tsuter
78 911SC Turbo Targa
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Old 07-27-2023, 02:32 PM
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