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: TH832-1 direct acting heating, TH832-2 day/night, TH180D direct acting heating, TH180DN day/night, TH182DN day/night, TH192S direct acting heating, TH192HC heating/cooling, TH193HC H/C dead band, TH193HC dual 2-pipe dead band.

Format:	DVD
Length:	35 minutes