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JOHNSON CONTROLS Pneumatic Thermostat: 55° to 85°F, 2 Pipes - Single-Temperature Thermostats
JOHNSON CONTROLSSingle-Temperature Thermostats

JOHNSON CONTROLS Pneumatic Thermostat: 55° to 85°F, 2 Pipes

The JOHNSON CONTROLS Pneumatic Thermostat (SKU 38Y157, MPN T-4002-202) is a single-temperature thermostat with a reverse action and a temperature control range of 55° to 85°F. It features 2 pipes with high volume air…

SKU 3G-OTH-69987

Brand
JOHNSON CONTROLS
Item
Pneumatic Thermostat: 55° to 85°F, 2 Pipes
Category
Single-Temperature Thermostats
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Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
T-4002-202
Type
High Volume Pipes/Air Flow Output
Pipes
2
Thermostat Action
Reverse
Temperature Control Range
55° to 85°F
Number of Pipes/Air Flow Output
2 Pipes, High Volume
Mounting Direction/Includes Cover
Horizontal, No
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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS Pneumatic Thermostat (SKU 38Y157, MPN T-4002-202) is a single-temperature thermostat with a reverse action and a temperature control range of 55° to 85°F. It features 2 pipes with high volume air flow output and is designed for horizontal mounting without a cover.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the JOHNSON CONTROLS T-4002-202 pneumatic thermostat used for?

The JOHNSON CONTROLS T-4002-202 is a single-temperature pneumatic thermostat used in HVAC systems to regulate temperature in commercial buildings. Its reverse action and high-volume air flow output make it suitable for controlling heating or cooling valves in two-pipe systems, typically in zones requiring precise temperature management.

What are the specifications of the JOHNSON CONTROLS T-4002-202 pneumatic thermostat?

The JOHNSON CONTROLS T-4002-202 has a temperature control range of 55° to 85°F, reverse thermostat action, and 2 pipes with high volume air flow output. It is designed for horizontal mounting without a cover. The manufacturer part number is T-4002-202, and it is a single-temperature thermostat.

Where to buy the JOHNSON CONTROLS T-4002-202 pneumatic thermostat worldwide?

You can source the JOHNSON CONTROLS T-4002-202 pneumatic thermostat through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this thermostat to procurement teams and engineers globally.

How to install the JOHNSON CONTROLS T-4002-202 pneumatic thermostat?

Install the JOHNSON CONTROLS T-4002-202 horizontally on a wall or panel, ensuring proper air line connections to the two high-volume pipes. Verify the reverse action matches your system's control logic. Follow standard pneumatic thermostat best practices: purge air lines, check for leaks, and calibrate the setpoint within the 55° to 85°F range.

Used in

Common applications for JOHNSON CONTROLS
Industrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants

JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS single-temperature thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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JOHNSON CONTROLS Pneumatic Thermostat: 55° to 85°F, 2 Pipes, High Volume Pipes/Air Flow Output (MPN T-4002-9012). Key specifications — Temperature Control Range: 55° to 85°F; Number of Pipes/Air Flow Output: 2 Pipes, High Volume; Thermostat Action: Direct; Mounting Direction/Includes Cover: Vertical, No; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS
JOHNSON CONTROLS Pneumatic Thermostat: 55° to 85°F, 2 Pipes, High Volume Pipes/Air Flow Output (MPN T-4002-9012). Key specifications — Temperature Control Range: 55° to 85°F; Number of Pipes/Air Flow Output: 2 Pipes, High Volume; Thermostat Action: Direct; Mounting Direction/Includes Cover: Vertical, No; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS Pneumatic Thermostat: 15° to 30°C, 2 Pipes, High Volume Pipes/Air Flow Output (MPN T-4002-9008). Key specifications — Temperature Control Range: 15° to 30°C; Number of Pipes/Air Flow Output: 2 Pipes, High Volume; Thermostat Action: Direct; Mounting Direction/Includes Cover: Horizontal, No; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS
JOHNSON CONTROLS Pneumatic Thermostat: 15° to 30°C, 2 Pipes, High Volume Pipes/Air Flow Output (MPN T-4002-9008). Key specifications — Temperature Control Range: 15° to 30°C; Number of Pipes/Air Flow Output: 2 Pipes, High Volume; Thermostat Action: Direct; Mounting Direction/Includes Cover: Horizontal, No; Brand: JOHNSON CONTROLS.