This DVD covers the basic theory of how different types of pneumatic thermostat functions. The following thermostats are demonstrated in the video showing how to clean and calibrate them: T15 direct acting, T18-301 direct acting heating, T26 day/night, T-23 DN day/night, T-27DN day/night, T-32 heating/cooling, T35 heating/cooling dead band.

Format:	DVD
Length:	32 minutes