![Johnson Controls T-3311-1 Pneumatic Thermostat, 15/20 psi specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-t33111-specs.png?v=1794085240&width=1445)
This thermostat is a genuine Johnson Controls pneumatic thermostat that can be field-configured for direct acting operation at a 15 psi range or reverse acting operation at a 20 psi range, with external setpoint adjustment for easy calibration. It is used to control pneumatic actuators in building HVAC systems. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | T-3311-1 |
|---|---|
| Brand | Johnson Controls |
| Type | Pneumatic Thermostat |
| Direct Acting Range | 15 psi |
| Reverse Acting Range | 20 psi |
| Setpoint Adjustment | External |