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JOHNSON CONTROLS T-4002-5012 Pneumatic Thermostat Setpoint Dial Knob - Pneumatic Thermostat Setpoint Dials
JOHNSON CONTROLSPneumatic Thermostat Setpoint Dials

JOHNSON CONTROLS T-4002-5012 Pneumatic Thermostat Setpoint Dial Knob

The JOHNSON CONTROLS T-4002-5012 Thermostat Knob is a plastic, clear accessory for pneumatic thermostat setpoint dials. It includes set point dials and holding screws and is compatible with part number 38Y159 and…

SKU 3G-OTH-70404

Also listed as: T40025012 · T 4002 5012

Brand
JOHNSON CONTROLS
Item
T-4002-5012 Pneumatic Thermostat Setpoint Dial Knob
Category
Pneumatic Thermostat Setpoint Dials
Available to Order
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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-4002-5012
Type
38Y156/38Y157/38Y158/38Y159/38Y170/38Y171/38Y172, T-4002-5012
Material
Plastic
Color
Clear
Includes
Set Point Dials and Holding Screws
Accessory Type
Thermostat Knob
Compatible Manufacturer Model Number
T-4002-202

Technical Documents

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

Product Description

The JOHNSON CONTROLS T-4002-5012 Thermostat Knob is a plastic, clear accessory for pneumatic thermostat setpoint dials. It includes set point dials and holding screws and is compatible with part number 38Y159 and manufacturer model number T-4002-202.

Frequently Asked Questions

What is the Johnson Controls T-4002-5012 thermostat knob used for?

The Johnson Controls T-4002-5012 thermostat knob is a plastic, clear accessory used to adjust setpoints on pneumatic thermostats. It includes set point dials and holding screws, making it suitable for HVAC maintenance and replacement in commercial building control systems.

What are the specifications of the Johnson Controls T-4002-5012 thermostat knob?

The Johnson Controls T-4002-5012 is a clear plastic thermostat knob accessory. It includes set point dials and holding screws, is compatible with part number T-4002-204 and manufacturer model number T-4002-202, and is designed for pneumatic thermostat setpoint dials.

Where to buy the Johnson Controls T-4002-5012 thermostat knob worldwide?

You can source the Johnson Controls T-4002-5012 thermostat knob through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your HVAC maintenance needs.

How to install the Johnson Controls T-4002-5012 thermostat knob?

To install the Johnson Controls T-4002-5012 thermostat knob, first ensure the pneumatic thermostat is depressurized. Align the knob's set point dials with the thermostat shaft, then secure using the included holding screws. Follow standard HVAC best practices for calibration and safety.

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 pneumatic thermostat setpoint dials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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