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JOHNSON CONTROLS Pneumatic Thermostat Conversion Kit: Single Temp, T-4002-301 - Retrofit Kits
JOHNSON CONTROLSRetrofit Kits

JOHNSON CONTROLS Pneumatic Thermostat Conversion Kit: Single Temp, T-4002-301

The JOHNSON CONTROLS Pneumatic Thermostat Conversion Kit: Single Temp (SKU 3G-OTH-69940, model T-4002-301) is a retrofit kit designed to replace Robertshaw pneumatic thermostats. It features direct-acting thermostat…

SKU 3G-OTH-69940

Also listed as: T4002301 · T 4002 301

Brand
JOHNSON CONTROLS
Item
Pneumatic Thermostat Conversion Kit: Single Temp, T-4002-301
Category
Retrofit Kits
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
T-4002-301
Type
T-4002-301, Direct
Replaces Brand
Robertshaw
Thermostat Action
Direct
Manufacturer Model Number
T-4002-301
Mounting Direction/Cover Color
Horizontal/White
Number of Pipes/Air Flow Output
2 Pipes, High Volume

Technical Documents

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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS Pneumatic Thermostat Conversion Kit: Single Temp (SKU 3G-OTH-69940, model T-4002-301) is a retrofit kit designed to replace Robertshaw pneumatic thermostats. It features direct-acting thermostat action, horizontal mounting with a white cover, and a 2-pipe, high-volume air flow output.

Frequently Asked Questions

What is the JOHNSON CONTROLS T-4002-301 pneumatic thermostat conversion kit used for?

The JOHNSON CONTROLS T-4002-301 conversion kit is used to replace older Robertshaw pneumatic thermostats in commercial HVAC systems. It provides direct-acting, single-temperature control with high-volume air flow, making it suitable for retrofitting existing pneumatic temperature control networks.

What are the specifications of the JOHNSON CONTROLS T-4002-301 conversion kit?

The T-4002-301 is a direct-acting, single-temperature retrofit kit with a horizontal mounting orientation and white cover. It features 2-pipe, high-volume air flow output and is designed to replace Robertshaw pneumatic thermostats. The manufacturer model number is T-4002-301.

Where to buy the JOHNSON CONTROLS T-4002-301 conversion kit worldwide?

3G Electric supplies the JOHNSON CONTROLS T-4002-301 conversion kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this retrofit kit.

How to install the JOHNSON CONTROLS T-4002-301 pneumatic thermostat conversion kit?

Installation typically involves removing the existing Robertshaw thermostat, mounting the JOHNSON CONTROLS T-4002-301 horizontally, connecting the two pneumatic pipes, and calibrating the direct-acting control. Always follow the manufacturer's instructions and ensure the air supply is clean and at the correct pressure.

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 retrofit kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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