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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 38Y183, MPN T-4756-201) is a dual-temperature thermostat for heating and cooling applications. It features a temperature control range of 55° to 85°F, with a 2-pipe…

SKU 3G-OTH-69725

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-4756-201
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 38Y183, MPN T-4756-201) is a dual-temperature thermostat for heating and cooling applications. It features a temperature control range of 55° to 85°F, with a 2-pipe, high-volume air flow output and thermostat action of Direct - 15 psig and Reverse - 20 psig. This unit is designed for horizontal mounting and does not include a cover.

Frequently Asked Questions

What is the JOHNSON CONTROLS T-4756-201 pneumatic thermostat used for?

The JOHNSON CONTROLS T-4756-201 is a dual-temperature pneumatic thermostat used for heating and cooling control in commercial HVAC systems. It regulates temperature from 55° to 85°F with a 2-pipe, high-volume air flow output, making it suitable for zone-based building climate management.

What are the specifications of the JOHNSON CONTROLS T-4756-201?

The JOHNSON CONTROLS T-4756-201 is a heating and cooling pneumatic thermostat with a temperature control range of 55° to 85°F. It features 2 pipes with high-volume air flow output, thermostat action of Direct - 15 psig and Reverse - 20 psig, and is designed for horizontal mounting without a cover.

Where to buy the JOHNSON CONTROLS T-4756-201 worldwide?

3G Electric supplies the JOHNSON CONTROLS T-4756-201 pneumatic thermostat to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this dual-temperature thermostat to your facility, regardless of location.

How to install the JOHNSON CONTROLS T-4756-201 pneumatic thermostat?

Install the JOHNSON CONTROLS T-4756-201 horizontally as specified, connecting the two pipes for high-volume air flow. Ensure supply air pressure matches the Direct - 15 psig and Reverse - 20 psig action. Follow standard pneumatic thermostat best practices for tubing and calibration to maintain accurate 55° to 85°F control.

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, 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.
JOHNSON CONTROLS Pneumatic Thermostat: 55° to 85°F (Day/Night), Horizontal, No, Day/Night (MPN T-4516-201). Key specifications — Pneumatic Thermostat Type: Day/Night; Temperature Control Range: 55° to 85°F (Day/Night); Number of Pipes/Air Flow Output: 3 Pipes, High Volume; Thermostat Action: Direct - 15 psig (Day), Direct - 20 psig (Night); Mounting Direction/Includes Cover: Horizontal, No; Brand: JOHNSON CONTROLS.
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JOHNSON CONTROLS Pneumatic Thermostat: 55° to 85°F (Day/Night), Horizontal, No, Day/Night (MPN T-4516-201). Key specifications — Pneumatic Thermostat Type: Day/Night; Temperature Control Range: 55° to 85°F (Day/Night); Number of Pipes/Air Flow Output: 3 Pipes, High Volume; Thermostat Action: Direct - 15 psig (Day), Direct - 20 psig (Night); Mounting Direction/Includes Cover: Horizontal, No; Brand: JOHNSON CONTROLS.