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SCHNEIDER TK-1721 Pneumatic Dual-Temperature Thermostat - Dual-Temperature Thermostats
SCHNEIDERDual-Temperature Thermostats

SCHNEIDER TK-1721 Pneumatic Dual-Temperature Thermostat

The SCHNEIDER Pneumatic Thermostat (MPN TK-1721) is a day/night dual-temperature thermostat with a temperature control range of 55° to 85°F. It features reverse action at 15 psig during the day and reverse action at…

SKU 3G-OTH-69933

Also listed as: TK1721 · TK 1721

Brand
SCHNEIDER
Item
TK-1721 Pneumatic Dual-Temperature Thermostat
Category
Dual-Temperature Thermostats
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SCHNEIDER
Manufacturer Part Number
TK-1721
Type
High Volume Pipes/Air Flow Output
Pipes
2
Thermostat Action
Reverse - 15 psig (Day), Reverse - 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/Vertical, Yes

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

Product Description

The SCHNEIDER Pneumatic Thermostat (MPN TK-1721) is a day/night dual-temperature thermostat with a temperature control range of 55° to 85°F. It features reverse action at 15 psig during the day and reverse action at 20 psig at night, with 2 pipes and high-volume air flow output. The thermostat includes a cover and supports horizontal or vertical mounting.

Frequently Asked Questions

What is the SCHNEIDER Pneumatic Thermostat TK-1721 used for?

The SCHNEIDER Pneumatic Thermostat TK-1721 is used for day/night dual-temperature control in commercial HVAC systems. It regulates pneumatic actuators in buildings requiring separate setpoints for occupied and unoccupied periods, such as offices, hotels, and schools, with a temperature range of 55° to 85°F.

What are the specifications of the SCHNEIDER Pneumatic Thermostat TK-1721?

The SCHNEIDER Pneumatic Thermostat TK-1721 is a day/night type with a temperature control range of 55° to 85°F. It features reverse action at 15 psig during the day and reverse action at 20 psig at night, with 2 pipes and high-volume air flow output. It includes a cover and supports horizontal or vertical mounting.

Where to buy the SCHNEIDER Pneumatic Thermostat TK-1721 worldwide?

You can source the SCHNEIDER Pneumatic Thermostat TK-1721 from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SCHNEIDER components for HVAC applications.

How to install the SCHNEIDER Pneumatic Thermostat TK-1721?

Mount the SCHNEIDER Pneumatic Thermostat TK-1721 horizontally or vertically on a wall or duct, ensuring the cover is secured. Connect the two pipes for high-volume air flow output, and set the day/night reverse action to 15 psig (day) and 20 psig (night). Follow standard pneumatic thermostat installation practices for calibration.

Used in

Common applications for SCHNEIDER
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Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.

SCHNEIDER Products

3G Electric supplies SCHNEIDER 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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