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Re: A picture paints a thousand words
Posted to HVAC Forum on 5/24/2024 6 Replies

If the cap is the primary seal. Take the valve out and screw the cap on real quick. Test that on the high side with the system running and see if it leaks.134a caps suck. But they do keep the dirt out of the valve [...] are primary for protecting the valve sea... Login to read more.

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