The instructions ona low-pressure switch read "cut-out is cut-in less differential." To set the switch to cut-out at 30 psig:
A) Set both the cut-in psig and differential at 20 psi.
B) Set the differential at 45 psi and the cut-in at 15 psig.
C) Set the cut-in at 45 psig and the differential at 15 psi.
D) Set the cut-in at 45 psig and the differential at 20 psi.
C
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