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Johnson Controls
P74HA-14
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Differential Pressure Control, Main Contacts Close on Differenatial Increase, Separate Auxiliary Contacts Open, 8 Psi to 70 Psi
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Johnson Controls
P74JA-2
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Differential Pressure Control, SPDT ( Floating ), 8 Psi to 60 Psi Adjusatble Range Pressure Differential, 2.5 Psi Fixed Switch Differential, 1/4" Male Flare Pressure Connection, Brass Bellows, 1 Amp 24 Vac
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