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Re: What is this and what is it for?
Posted to HVAC Forum on 3/18/2019 1 Reply

Compressor Relief Valve F65Z19D644AA 11.76

An A/C compressor pressure relief valve is incorporated in the compressor A/C manifold and tube to:

^ relieve unusually high refrigerant system discharge pressure buildups of (3,792 kPa [550 psi] and above).

^ p... Login to read more.

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