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Remote Temperature Controllers

T675A/B and T678A Temperature Controllers

T675A/B and T678A temperature controllers regulate the temperature of air or liquids in ducts, pipes, tanks, and boilers. Typical uses include control of dampers and valves in heating, cooling, or heating-cooling systems.

Overview

T675A/B and T678A temperature controllers regulate the temperature of air or liquids in ducts, pipes, tanks, and boilers. Typical uses include control of dampers and valves in heating, cooling, or heating-cooling systems.

Features & Benefits:
  • T675A has one single-pole, double-throw (SPDT) switch that breaks R-B and makes R-W at the setpoint on temperature rise
  • T675B manual reset low limit has one single-pole, single-throw (SPST) switch that breaks at the setpoint on a temperature fall, and requires manual setting
  • T678A has two single-pole, double-throw (SPDT) switches that operate in sequence
  • T675A models available with adjustable differential
  • T675A and T678A have setpoint adjustment knob on front of case
  • Capillary tubing allows remote mounting of sensing element; models available with various lengths
  • T675A and T678A models available with a fast-response sensing element
  • Controller can be mounted in any position
  • Mounting accessories available for all applications
  • Ambient temperature compensated
Specifications

Others

  • Brand
    • Honeywell BMS NA

Others

  • Brand
    • Honeywell BMS NA
  • Brand : Honeywell BMS NA
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Engineering Specifications
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Engineering Specifications
0.17 MB
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Installation Instructions
Document Title
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Installation Manual
1.96 MB
Data Sheet
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Document Title
Document Type
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Engineering Specifications
0.17 MB
Installation Manual
1.96 MB
Data Sheet
0.69 MB
Data Sheet
0.55 MB
Engineering Specifications
0.20 MB
Product Number
Image
SKU
Description
alt
T675A1169/U
Remote Bulb Thermostat, 15 to 35C, 1 SPDT, Copper Bulb, 1.5m Capillary, 1.7 to 5.6C Differential, 125F, Celsius Scale
alt
T675A1508/U
Remote Bulb Thermostat, 0 to 100F, 1 SPDT, Copper Bulb, 5ft Capillary, 3 to 10F Differential
alt
T678A1015/U
Remote Bulb Thermostat, 0 to 100F, 2 SPDT, Copper Bulb, 20ft Capillary, 3 to 10F Adjustable
Image
SKU
Description
alt
T675A1169/U
Remote Bulb Thermostat, 15 to 35C, 1 SPDT, Copper Bulb, 1.5m Capillary, 1.7 to 5.6C Differential, 125F, Celsius Scale
alt
T675A1508/U
Remote Bulb Thermostat, 0 to 100F, 1 SPDT, Copper Bulb, 5ft Capillary, 3 to 10F Differential
alt
T678A1015/U
Remote Bulb Thermostat, 0 to 100F, 2 SPDT, Copper Bulb, 20ft Capillary, 3 to 10F Adjustable