Siemens 194-2083 Pnuematic Room Thermostat 2-Pipe, Dual Setpoint, Heat/Cool, DA/RA, 45/85F

Siemens 194-2083, Room Thermostat, Pneumatic, DA/RA, Fahrenheit, Dual Setpoint, H/C, 2-Pipe.

This Powerstar Retroline Heat/Cool Retrostat Pneumatic Room Thermostat Chassis is a 2-pipe, Dual Set Point, Direct Acting Heat 20 psi, Reverse Acting Cool 15 psi with a Fahrenheit scale. Replaces Johnson Controls T-4756-205, 206.