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

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

The JOHNSON CONTROLS Pneumatic Thermostat (SKU 38Y180, MPN T-4752-201) is a dual-temperature thermostat for heating and cooling applications. It features a temperature control range of 55° to 85°F, operates with 2…

SKU 3G-OTH-69737

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

JOHNSON CONTROLS
Manufacturer Part Number
T-4752-201
Type
High Volume Pipes/Air Flow Output
Pipes
2
Thermostat Action
Direct - 15 psig, Reverse - 20 psig
Pneumatic Thermostat Type
Heating And Cooling
Temperature Control Range
55° to 85°F
Number of Pipes/Air Flow Output
2 Pipes, High Volume
Mounting Direction/Includes Cover
Horizontal, No
View Full Spec Sheet

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

Product Description

The JOHNSON CONTROLS Pneumatic Thermostat (SKU 38Y180, MPN T-4752-201) is a dual-temperature thermostat for heating and cooling applications. It features a temperature control range of 55° to 85°F, operates with 2 pipes and high-volume air flow output, and provides direct action at 15 psig and reverse action at 20 psig. This unit is designed for horizontal mounting and does not include a cover.

Frequently Asked Questions

What is the JOHNSON CONTROLS Pneumatic Thermostat T-4752-201 used for?

The JOHNSON CONTROLS Pneumatic Thermostat T-4752-201 is used for dual-temperature heating and cooling control in commercial HVAC systems. It regulates space temperature between 55° and 85°F using a 2-pipe, high-volume air flow output, making it suitable for pneumatic building automation applications.

What are the specifications of the JOHNSON CONTROLS Pneumatic Thermostat T-4752-201?

The JOHNSON CONTROLS Pneumatic Thermostat T-4752-201 has a temperature control range of 55° to 85°F, operates with 2 pipes and high-volume air flow output, and provides direct action at 15 psig and reverse action at 20 psig. It is designed for horizontal mounting and does not include a cover.

Where to buy the JOHNSON CONTROLS Pneumatic Thermostat T-4752-201 worldwide?

You can source the JOHNSON CONTROLS Pneumatic Thermostat T-4752-201 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the JOHNSON CONTROLS Pneumatic Thermostat T-4752-201?

Install the JOHNSON CONTROLS Pneumatic Thermostat T-4752-201 horizontally on a wall or panel, ensuring proper pneumatic line connections for the 2-pipe high-volume air flow. Verify direct action at 15 psig and reverse action at 20 psig. Follow standard HVAC pneumatic thermostat best practices for calibration and mounting.

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 dual-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 (Day/Night), Direct and Reverse, Horizontal, No (MPN T-4506-9007). Key specifications — Pneumatic Thermostat Type: Day/Night; Temperature Control Range: 55° to 85°F (Day/Night); Number of Pipes/Air Flow Output: 2 Pipes, High Volume; Thermostat Action: Direct and Reverse; Mounting Direction/Includes Cover: Horizontal, No; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS Pneumatic Thermostat: 55° to 85°F, 2 Pipes, High Volume Pipes/Air Flow Output (MPN T-4752-205). Key specifications — Pneumatic Thermostat Type: Heating And Cooling; Temperature Control Range: 55° to 85°F; Number of Pipes/Air Flow Output: 2 Pipes, High Volume; Thermostat Action: Direct - 20 psig, Reverse - 15 psig; Mounting Direction/Includes Cover: Horizontal, No; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS
JOHNSON CONTROLS Pneumatic Thermostat: 55° to 85°F, 2 Pipes, High Volume Pipes/Air Flow Output (MPN T-4752-205). Key specifications — Pneumatic Thermostat Type: Heating And Cooling; Temperature Control Range: 55° to 85°F; Number of Pipes/Air Flow Output: 2 Pipes, High Volume; Thermostat Action: Direct - 20 psig, Reverse - 15 psig; Mounting Direction/Includes Cover: Horizontal, No; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS Pneumatic Thermostat: 55° to 85°F, 2 Pipes, High Volume Pipes/Air Flow Output (MPN T-4752-206). Key specifications — Pneumatic Thermostat Type: Heating And Cooling; Temperature Control Range: 55° to 85°F; Number of Pipes/Air Flow Output: 2 Pipes, High Volume; Thermostat Action: Direct - 20 psig, Reverse - 15 psig; 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-4752-206). Key specifications — Pneumatic Thermostat Type: Heating And Cooling; Temperature Control Range: 55° to 85°F; Number of Pipes/Air Flow Output: 2 Pipes, High Volume; Thermostat Action: Direct - 20 psig, Reverse - 15 psig; Mounting Direction/Includes Cover: Vertical, No; Brand: JOHNSON CONTROLS.