Honeywell TP972A Pneumatic Thermostat Specification Manual
The TP972A Pneumatic Thermostat is a two-temperature, two-pipe, proportioning thermostat used to control pneumatic valve and damper actuators in pneumatic HVAC control systems. Two bimetal elements, one for direct-acting heating cycle and the other for reverse-acting cooling cycle • Adjustable throttling range • Automatic changeover from main line pressure changes • ...
Tuesday, December 23rd, 2008
