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Greystone AFS Pressure Switches

The air pressure switch is a general purpose airflow proving switch designed for HVAC and Energy Management applications. It may be used to sense positive, negative, or differential air pressure.

The plated housing contains a diaphragm, a calibration spring and a snap-acting SPDT switch.

model description usually ships price QTY
AFS 460 Greystone - Air flow switch c/w manual reset, .06 - 12" WC range. 2-3 Days $65.70
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