Barber Colman TK-1731 PNEUMATIC THERMOSTAT

Description

This item is being offered as an unused surplus product.  No warranties apply as well as no returns.
For proportional control of pneumatic-actuated valves and damper actuators to maintain room air temperatures in heating, ventilating, and air conditioning systems. Features: • Attractive appearance. • Branch-line to sensing-element pneumatic feedback for linear, stable operation. • Available with °F or °C setpoint scales and thermometers. • Covers supplied with exposed setpoint and thermometer. • Cover inserts included for: - Exposed setpoint only. - Blank cover. • Aspirated versions of certain models available.