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Re: A picture paints a thousand words
Posted to HVAC Forum on 5/24/2024 1 Reply

The cap does hold all of the pressure in almost every system. From Ford SI. (Link is below.)

* When servicing the refrigerant system and initially untorquing the high pressure charge cap or low pressure service cap a short release (wisp) of R134a refrigerant... Login to read more.

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