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Product Specifications:
| Item | Pneumatic Thermostat |
| Action | Reverse |
| Action Type | Reverse Acting |
| Action Type-pneumatic Thermostats | Reverse Acting |
| Air Connection Outside Dia. | 1/8" |
| Air Consumption | 20 SCIM |
| Airflow Capacity | 400 SCIM |
| Application | Heat Or Cool |
| Compatible System Type | Pneumatic Valves And Damper Actuators |
| Control Air Pressure | 3 psi to 15 psi |
| Control Air Pressure Settings | 13 Psig (Day), 25 Psig (Night) |
| Control Type | Exposed Dial |
| Depth | 1 3/4" |
| Fitting Connection | Barbed 5/32" |
| Fitting Connection Size | 0.156" |
| Fitting Connection Type | Barbed |
| Height | 2 3/32" |
| Included Cover | No |
| Key Features | Pneumatic Feedback, Volume Amplifier |
| Max. Air Pressure | 25 psi , 25 psig |
| Max. Control Temp. | 85°F |
| Min. Control Temp. | 55°F |
| Mounting Direction | Vertical |
| Mounting Location | Wall |
| Mounting Style | Vertical |
| No. Of Dials | 1 |
| No. Of Pipes | 2 |
| Overall Depth | 1 3/4" |
| Overall Height | 2 1/8" |
| Overall Width | 3 1/8" |
| Reverse Acting/direct Acting | Reverse Acting |
| Sensor Type | Bi Metallic Spring |
| Single Temp./dual Temp. | Single Temperature |
| Temp. Output Settings | Single Temperature |
| Temp. Scale | Celsius, Fahrenheit |
| Temp. Sensitivity | 0.75 psi/°F to 4 psi/°F |
| Temp. Settings | Single Temperature |
| Throttling Range | 1 psi to 5 psi |
| Width | 3 1/8" |
Shipping Info:
| Ship weight (kg) | 0.18 |
| Ship height (cm) | 5.4 |
| Ship length (cm) | 4.45 |
| Ship width (cm) | 7.94 |
| Country of Origin | MX |
Product Variants
| Product | Model | Max. Air Pressure | Mounting Direction | Temp. Settings | Action | Temp. Scale | Application | Control Air Pressure Settings | Max. Control Temp. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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T-4054-2 | 25 psig | Horizontal | Dual Temperature | Direct | Fahrenheit | Heat And Cool | 13 Psig (Day), 25 Psig (Night) | 85°F | €553.48 | |
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T-4054-1 | 25 psig | Horizontal | Dual Temperature | Reverse | Fahrenheit | Heat And Cool | 13 Psig (Day), 25 Psig (Night) | 85°F | €526.64 | |
![]() |
T-4002-201 | 25 psig | Horizontal | Single Temperature | Direct | Celsius, Fahrenheit | Heat Or Cool | 13 Psig (Day), 25 Psig (Night) | 85°F | €316.22 | |
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T-4002-9009 | 25 psig | Horizontal | Single Temperature | Reverse | Celsius, Fahrenheit | Heat Or Cool | 0.75 psig, 4 psig | 85°F | €307.42 | |
![]() |
T-4002-9014 | - | Vertical | Single Temperature | Reverse | Celsius, Fahrenheit | Heat Or Cool | - | - | €314.14 | |
![]() |
T-4002-9008 | 25 psig | Horizontal | Single Temperature | Direct | Celsius, Fahrenheit | Heat Or Cool | 0.75 psig, 4 psig | 30°C | €363.54 | |
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T-4002-9012 | 25 psig | Vertical | Single Temperature | Direct | Celsius, Fahrenheit | Heat Or Cool | 0.75 psig, 4 psig | 85°F | €364.81 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
JOHNSON CONTROLS T-4002-204 Pneumatic Thermostat, Single Temp, Single Dials, 2 Pipes, High Volume, Reverse
€354.82 /unit




