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Honeywell is a publicly traded company under the ticker symbol HON. This American multinational company produces a number of consumer goods, engineering services, and aerospace systems. The company is based in Charlotte, NC and the company goes by Honeywell International Inc. When the company was acquired by AlliedSignal in 1999 the company chose to stick with the more reputable and ubiquitous brand name “Honeywell”. The name Honeywell is synonymous with a number of consumer home goods as well as industrial products such as thermostats, switches, sensors, security alarm systems, air cleaners, and much more.

Pressure switches are safety devices used in positive-pressure or differential-pressure systems to sense gas or air pressure changes. Here is a good video to get an idea of how a pressure switch works. The Honeywell C645A,B models are used for natural gas, LP gas, or air. Check out the specs on this particular switch from Honeywell here.

Honeywell Pressure Switch C645B-1013

• Honeywell
• C645B-1013
• C645B1013
• Pressure Switch
• 120-240 vac
• 3.7-7.4 amps
• 5 psi