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JOHNSON CONTROLS Thermostat Cover: For Johnson Controls T-4000, Cover with Logo - Pneumatic Thermostat Covers
JOHNSON CONTROLSPneumatic Thermostat Covers

JOHNSON CONTROLS Thermostat Cover: For Johnson Controls T-4000, Cover with Logo

The Johnson Controls T-4000-3139 is a white plastic thermostat cover accessory designed for the Johnson Controls T-4000 series pneumatic thermostats. It includes a cover with logo and is intended for horizontal…

SKU 3G-OTH-69335

Brand
JOHNSON CONTROLS
Item
Thermostat Cover: For Johnson Controls T-4000, Cover with Logo
Category
Pneumatic Thermostat Covers
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Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
T-4000-3139
Material
Plastic
Color
White
Includes
Cover with Logo
Accessory Type
Thermostat Cover
Color/Material
White, Plastic
Mounting Direction
Horizontal
Compatible Brand and Series
Johnson Controls T-4000
View Full Spec Sheet

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

Product Description

The Johnson Controls T-4000-3139 is a white plastic thermostat cover accessory designed for the Johnson Controls T-4000 series pneumatic thermostats. It includes a cover with logo and is intended for horizontal mounting. This cover provides a protective enclosure for the compatible thermostat series.

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-4000-3139 thermostat cover used for?

The Johnson Controls T-4000-3139 is a white plastic cover accessory for T-4000 series pneumatic thermostats. It provides a protective enclosure with the Johnson Controls logo and is designed for horizontal mounting, helping shield the thermostat from dust and damage in commercial HVAC applications.

What are the specifications of the Johnson Controls T-4000-3139 thermostat cover?

The T-4000-3139 is a white plastic thermostat cover from Johnson Controls. It includes a cover with logo, is designed for horizontal mounting, and is compatible with the Johnson Controls T-4000 series pneumatic thermostats. The material is plastic, and the manufacturer part number is T-4000-3139.

Where to buy the Johnson Controls T-4000-3139 thermostat cover worldwide?

3G Electric supplies the Johnson Controls T-4000-3139 thermostat cover worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Johnson Controls T-4000-3139 thermostat cover?

To install the T-4000-3139 cover, first ensure the Johnson Controls T-4000 thermostat is securely mounted horizontally. Align the cover over the thermostat base and snap or screw it into place per the manufacturer's instructions. Avoid overtightening to prevent cracking the plastic.

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

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Thermostat Cover: For Johnson Controls T-4000, Cover with Logo, T-4000-2139. Key specifications — Accessory Type: Thermostat Cover; Compatible Brand and Series: Johnson Controls T-4000; Includes: Cover with Logo; Mounting Direction: Horizontal; Color: Beige; Color/Material: Beige, Plastic; Material: Plastic; Manufacturer Part Number: T-4000-2139.
Thermostat Cover: For Johnson Controls T-4000, Cover with Thermometer Window and Logo, T-4000-2141. Key specifications — Accessory Type: Thermostat Cover; Compatible Brand and Series: Johnson Controls T-4000; Includes: Cover with Thermometer Window and Logo; Mounting Direction: Horizontal; Color: Beige; Color/Material: Beige, Plastic; Material: Plastic; Manufacturer Part Number: T-4000-2141.
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Thermostat Cover: For Johnson Controls T-4000, Cover with Thermometer Window and Logo, T-4000-2141. Key specifications — Accessory Type: Thermostat Cover; Compatible Brand and Series: Johnson Controls T-4000; Includes: Cover with Thermometer Window and Logo; Mounting Direction: Horizontal; Color: Beige; Color/Material: Beige, Plastic; Material: Plastic; Manufacturer Part Number: T-4000-2141.
Thermostat Cover: For Johnson Controls T-4000, Cover with Setpoint Window and Logo, T-4000-2145. Key specifications — Accessory Type: Thermostat Cover; Compatible Brand and Series: Johnson Controls T-4000; Includes: Cover with Setpoint Window and Logo; Mounting Direction: Vertical; Color: Beige; Color/Material: Beige, Plastic; Material: Plastic; Manufacturer Part Number: T-4000-2145.
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Thermostat Cover: For Johnson Controls T-4000, Cover with Setpoint Window and Logo, T-4000-2145. Key specifications — Accessory Type: Thermostat Cover; Compatible Brand and Series: Johnson Controls T-4000; Includes: Cover with Setpoint Window and Logo; Mounting Direction: Vertical; Color: Beige; Color/Material: Beige, Plastic; Material: Plastic; Manufacturer Part Number: T-4000-2145.
Blank cover for WTL series thermostats: For WLT, Blank Cover, WTL-CVR-00. Key specifications — Accessory Type: Replacement Thermostat Cover; Compatible Brand and Series: WLT; Compatible Grainger Part Number: 793K24, 793K25, 793K26, 793K27, 793K28, 793K29; Includes: Blank Cover; Mounting Direction: Vertical; Color: White; Color/Material: White, Plastic; Material: Plastic.
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Blank cover for WTL series thermostats: For WLT, Blank Cover, WTL-CVR-00. Key specifications — Accessory Type: Replacement Thermostat Cover; Compatible Brand and Series: WLT; Compatible Grainger Part Number: 793K24, 793K25, 793K26, 793K27, 793K28, 793K29; Includes: Blank Cover; Mounting Direction: Vertical; Color: White; Color/Material: White, Plastic; Material: Plastic.
Thermostat Cover: For Johnson Controls T-4000, Cover with Logo, T-4000-3144. Key specifications — Accessory Type: Thermostat Cover; Compatible Brand and Series: Johnson Controls T-4000; Includes: Cover with Logo; Mounting Direction: Vertical; Color: White; Color/Material: White, Plastic; Material: Plastic; Manufacturer Part Number: T-4000-3144.
JOHNSON CONTROLS
Thermostat Cover: For Johnson Controls T-4000, Cover with Logo, T-4000-3144. Key specifications — Accessory Type: Thermostat Cover; Compatible Brand and Series: Johnson Controls T-4000; Includes: Cover with Logo; Mounting Direction: Vertical; Color: White; Color/Material: White, Plastic; Material: Plastic; Manufacturer Part Number: T-4000-3144.