Barber Colman Controline TP-8124-0-0-1 Solid State Room Controller Dual Setpoint

Barber Colman Invensys Controline TP-8124-0-0-1 Solid State Room Controller NEW

Barber Colman Network 8000 PSI Microzone II Programmers Manual Invensys

Barber Colman TC-1161-404 Electrical Room Thermostat Two Postition 2 SPDT HTG/CL

Barber-Colman Controline Pneumatic Duct Transmitter TKS-9014-0-1 Range: 0-100°F

Barber-Colman HC 101-0-0-1 Room Humidistat old stock unused in box

Barber Colman 560 Temperature Process Digital Controller 5612-02018-330-1-00

New Barber Colman TC-2974 Controline Changeover Thermostat 50-210F