AFS Series
Air Pressure Sensing Switches

AFS-298
Model AFS-298 Air Pressure Sensing Switch is a general purpose proving switch designed for HVAC and Energy Management applications. It can 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.The sample connections located on each side of the diaphragm accept flexible tubing.

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AFS-298

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