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Re: A picture paints a thousand words
Posted to HVAC Forum on 5/24/2024 5 Replies

The pressure is INSIDE the A/C system trying to get out. So the FIRST line of defense is the Schrader valve/seal. FIRST=Primary. If any refrigerant should leak past the primary/first seal, there is a SECOND line of defense, the Cap. The Cap was never intended ... Login to read more.

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