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BruJan
Jun 19, 2007, 04:38 AM
Can anyone tell me how a pneumatic thermostat, such as Honeywell or Johnson Controls manufactures, works or suggest a reference source.

tickle
Jun 19, 2007, 05:22 AM
You may learn the basic principles of pneumatic thermostats at this website:

Maintenance Resources for Plant Engineering and Reliability Maintenance Professionals (http://www.maintenanceresources.com)