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Thread: Working on a R22 System
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12-10-2016, 07:19 PM #3
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Re: Working on a R22 System
Ah! If only it were that simple Brian.
The Hp PRV's are on a dual manifold with which either PRV can be isolated from the system.
So technically the Valve could be changed whilst not subjected to system pressure.
Hence the Indecision!
GrizzlyDespite the High Cost of Living it still remains Popular!
