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Can anyone explain to me how these pressure switches work…

Customer Question
Hi, can anyone explain to...
Hi, can anyone explain to me how these pressure switches work and where would they be put for optimum use? 836-C1, 836-C2, 836-C3, 836-C4, 836-C5.
Submitted: 5 months ago.Category: HVAC
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Answered in 3 days by:
11/21/2017
HVAC Technician: Chad DeYoung,
 replied 4 months ago
Chad DeYoung
Category: HVAC
Satisfied Customers: 11
Experience: Owner operator at Air Control
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Pressure controls can be used to either control or monitor a
machine or process. pressure is controlled within predetermined high and low
values.
pressure is monitored between a high and low value, signaling when
a preset limit has been exceeded.

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