INPUTS:
Receiver (3-15 PSI)
Gauge Pressure
Vacuum
Differential Pressure (T37 Meter),
Filled Thermal Capillary System
Electronic Servo or
Diaphragm (Inches of Water)

OUTPUT: 3-15 PSI

CONTROLLER ACTION:
Increase-Decrease
or Increase-Increase

On-Off
Proportional Only
Proportional and Reset (P & I)
Proportional and Reset plus Derivative(P I  & D)

MOUNTING: Panel, Pipe,
Surface or Yoke (T37 Meter Only)

OPTIONS:
2 Position Auto/Manual Switch
Auto/Manual Bumpless Transfer Switch
External Set Point Knob
Pneumatic Set Point
Batch Control
Filter-Regulator

STANDARD ACCESSORIES: Specified Scale and Tag

43A Controllers with Metal Cases are available.