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3G Electric
JOHNSON CONTROLS T-4506-203 Day/Night Pneumatic Thermostat, Horizontal, 55-85°F - Dual-Temperature Thermostats
JOHNSON CONTROLSDual-Temperature Thermostats

JOHNSON CONTROLS T-4506-203 Day/Night Pneumatic Thermostat, Horizontal, 55-85°F

The JOHNSON CONTROLS Pneumatic Thermostat (SKU T-4506-203, MPN T-4506-203) is a Day/Night dual-temperature thermostat with a temperature control range of 55° to 85°F. It features direct-acting operation at 15 psig…

SKU 3G-OTH-69688

Also listed as: T4506203 · T 4506 203

Brand
JOHNSON CONTROLS
Item
T-4506-203 Day/Night Pneumatic Thermostat, Horizontal, 55-85°F
Part Number
T-4506-203
Category
Dual-Temperature Thermostats
Available to Order
Also known as:T-4506-203JOHNSON CONTROLS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
T-4506-203
Type
Horizontal, No, Day/Night
Thermostat Action
Direct - 15 psig (Day), Direct - 20 psig (Night)
Pneumatic Thermostat Type
Day/Night
Temperature Control Range
55° to 85°F (Day/Night)
Number of Pipes/Air Flow Output
2 Pipes, High Volume
Mounting Direction/Includes Cover
Horizontal, No

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

Product Description

The JOHNSON CONTROLS Pneumatic Thermostat (SKU T-4506-203, MPN T-4506-203) is a Day/Night dual-temperature thermostat with a temperature control range of 55° to 85°F. It features direct-acting operation at 15 psig during the day and 20 psig at night, with a 2-pipe, high-volume air flow output. This unit is designed for horizontal mounting and does not include a cover.

Frequently Asked Questions

What is the JOHNSON CONTROLS T-4506-203 pneumatic thermostat used for?

The JOHNSON CONTROLS T-4506-203 is a Day/Night pneumatic thermostat used in commercial HVAC systems to regulate temperature between 55° and 85°F. It switches between direct-acting 15 psig (day) and 20 psig (night) modes, making it ideal for buildings with occupied/unoccupied schedules.

What are the specifications of the JOHNSON CONTROLS T-4506-203?

The JOHNSON CONTROLS T-4506-203 is a Day/Night pneumatic thermostat with a 55° to 85°F temperature range. It uses 2 pipes with high-volume air flow, direct-acting at 15 psig (day) and 20 psig (night). Mounting is horizontal, and it does not include a cover.

Where to buy the JOHNSON CONTROLS T-4506-203 worldwide?

3G Electric supplies the JOHNSON CONTROLS T-4506-203 pneumatic thermostat worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Day/Night dual-temperature thermostat to your facility. Contact us for availability and lead time.

How to install the JOHNSON CONTROLS T-4506-203 pneumatic thermostat?

Mount the JOHNSON CONTROLS T-4506-203 horizontally on a wall or panel. Connect the 2-pipe high-volume air supply per the direct-acting 15 psig (day) and 20 psig (night) settings. Ensure the thermostat is level and free from drafts. Calibrate the temperature range of 55° to 85°F per manufacturer guidelines.

Used in

Common applications for JOHNSON CONTROLS
Building automation systems — Johnson Controls TE-6361M-1 duct temperature sensor for monitoring duct temperatures in HVAC systems.
Refrigeration systems — Johnson Controls SEC99AA-24C armored capillary tubing for connecting pressure controls.
HVAC differential pressure control — Johnson Controls P74EA-8C for controlling equipment based on pressure changes.
Liquid flow detection — Johnson Controls F261MAH-V01C paddle flow switch for piping systems.
Hydronic heating and cooling — Johnson Controls VG2431YN globe valve for flow control in water systems.
Refrigeration condensing units — Johnson Controls P66AAB-1C fan speed control for maintaining pressure.
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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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Pneumatic thermostat for heating and cooling control in commercial HVAC systems. Features a 55° to 85°F temperature range, 2-pipe high-volume air flow output, direct action at 20 psig and reverse action at 15 psig. Designed for horizontal mounting; cover not included
JOHNSON CONTROLS
Pneumatic thermostat for heating and cooling control in commercial HVAC systems. Features a 55° to 85°F temperature range, 2-pipe high-volume air flow output, direct action at 20 psig and reverse action at 15 psig. Designed for horizontal mounting; cover not included

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