In all combustion applications, the P32 must be used in conjunction with a backup device to either check the P32’s operation each time the appliance cycles, or to operate independently of the P32 to de-energize the burner circuit should improper appliance operation occur. All Series P32 switches are designed for use only as operating controls.

Figure 1: P32AC Differential Pressure Switch with U mounting bracket and direct mounted sensing probe assembled. This differential pressure switch is used to sense the flow of air in ducts. When used with electric strip heaters, the switch can be wired to open the control circuit and de-energize the heaters when air flow stops.

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Johnson Controls P32AC-1C - Sensitive Differential Pressure Switch (0.15 to 12.0" WC)- The P32 differential pressure switch is used to sense flow of air in ducts. When used with electric strip heaters, the switch can be wired to open the circuit and deenergize the …

Fig. 1 -- The P32AC Differential Pressure Switch with “U” mounting bracket and a direct mounted sensing probe assembled. Durable construction. Sensitive switching differential. General Description This switch senses a change in the differential pressure (either velocity pressure or pressure drop across a fixed restriction in the

2015年11月13日 · This differential pressure switch is used to sense pressure/air flow in ducts. Refer to the P32 Series Sensitive Differential Pressure Switch Product Bulletin (LIT-125435) for important product application information. If the P32 Series Sensitive Pressure Switch fails to operate within its specifications, replace the unit.

Air Pressure Switch: Adj, Auto Reset, 0… Roll over image to zoom. Adjustable set-point pressure switches react to changes in air pressure and create an electrical signal proportional to this change. They feature an adjustable set-point which allows users to change the point at which these switches activate. Only digits can be entered.

2012年7月5日 · Easy-to-read set point scale, Versatile mounting options, Adjustable set point, This differential pressure switch is used to sense pressure/air flow in ducts. Help others learn more about this product by uploading a video! Looking for specific info?

The Johnson Controls P32AC-1C is a differential pressure switch designed for HVAC applications. It measures air flow in ducts and can control electric strip heaters by deenergizing them when air flow stops.

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