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Description
Remote bulb thermostats regulate temperature of air or liquids in ducts, pipes, tanks and boilers.

Specifications
  • Application: Regulates temperature of air or liquids in ducts, pipes, tanks and boilers
  • Output Type: Relay
  • Type: Remote Bulb
  • Output: SPDT
  • Voltage: 120 Vac or 240/277 Vac
  • Frequency: 50, 60 Hz
  • Dimensions: 5-5/8 in. high x 2 in. wide x 2-5/8 in. deep
  • Sensor Element: Copper bulb
  • Number of Sensor Inputs: 1

Features
  • Suitable for applications requiring temperature control of air or liquids where controller must be placed outside the sensing area.
  • Typical uses include control of dampers and valves in heating, cooling and heating-cooling systems.
  • Fast response models (available for use in return air duct) operate approximately four times faster than standard models.
  • Controller can be mounted in any position.
  • Ambient temperature compensation provides good temperature control.
  • Refer to T775 Electronic Remote Temperature Controller where more exact control is required and/or remote controller location is preferred.
  • T675A models with fixed differential have an electrical rating of 125 VA at 120/208/240 and 277 Vac.
  • T675B models have 125 VA pilot duty up to 277 Vac.
  • T678 models have a maximum connected load of 2000 VA.
Read more
Manuals (2)
Specs
Application:
Remote Bulb Temperature
Commercial
Output:
Relay
SPDT
Voltage:
120v
240v
277v
Hertz:
50
60
Contact Ratings 120v:
8.0 AFL
48.0 ALR
Contact Ratings 240v:
5.1 AFL
30.6 ALR
Contact Ratings 277v:
4.2 AFL
25.2 ALR
Height:
5-5/8"
Width:
2"
Depth (Inches):
2-5/8"
Sensor Type:
Copper Bulb
Sensor Inputs:
1
Capillary Length:
5 ft.
Bulb Size:
1/2" x 4-3/16"
Max Temp (F):
100°F
0° to 100°F
Max Operating Temp:
125°F
Differential:
3° to 10°F
Includes:
107324A Duct Bulb Holder
Differential:
Manual Reset
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