The T-3111 is a combination thermostat and valve actuator providing proportional control of a steam or water valve on a single temperature application. Designed for use on a valve controlled terminal air conditioning unit.
Refer to T-3100, T3200, and T3300 Series Controllers Product/Technical Bulletin (LIT-7171156) for important product information.
Figure 1. T-3111 Integral Thermostat and Piston Top Valve Actuator
