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Thermostats

T451, T651 Line Voltage Thermostat

T451, T651 light- and medium-duty line voltage thermostats control line voltage valves, motors, contractors, electric heat, elements, duct furnaces, and fan coil units in heating/cooling systems.

T451, T651 light- and medium-duty line voltage thermostats control line voltage valves, motors, contractors, electric heat, elements, duct furnaces, and fan coil units in heating/cooling systems.Features & Benefits:
  • Automatic cooling and heating anticipation
  • Mount on standard vertical or horizontal outlet box
Certifications:
  • UL File No. E4436, Guide No. XAPX
  • CSA File No. LR1322

Others

  • Stages
    • 1 Heat/1 Cool
  • Brand
    • Honeywell BMS NA
  • Includes
    • Wall Plate
    • Vertical Scaleplate with Thermometer
    • Range Stops and Locking Screws
    • Horizontal Scaleplate with no Thermometer
    • High Accuracy Dual Diaphragm Sensor
  • Mounting Type
    • Vertical

Others

  • Stages
    • 1 Heat/1 Cool
  • Brand
    • Honeywell BMS NA
  • Includes
    • Wall Plate
    • Vertical Scaleplate with Thermometer
    • Range Stops and Locking Screws
    • Horizontal Scaleplate with no Thermometer
    • High Accuracy Dual Diaphragm Sensor
  • Mounting Type
    • Vertical
  • Stages : 1 Heat/1 Cool
  • Brand : Honeywell BMS NA
  • Includes : Wall Plate|Vertical Scaleplate with Thermometer|Range Stops and Locking Screws|Horizontal Scaleplate with no Thermometer|High Accuracy Dual Diaphragm Sensor
  • Mounting Type : Vertical
Reference Guides
Name
Description
File Size
Date
Size
Commercial Thermostat Product Quick Reference Guide (visor card) (English)
application/pdf 281.02 KB
2/17/2022
281.02 KB
Commercial Thermostats Application Selection and Cross-Reference Guide
application/pdf 1.22 MB
2/17/2022
1.22 MB
Commercial Thermostats Application Selection and Cross-Reference Guide (General Wholesaler version)
application/pdf 780.43 KB
2/17/2022
780.43 KB
Data Sheet
Name
Description
File Size
Date
Size
Product Data
application/pdf 149.48 KB
2/17/2022
149.48 KB
Name
Description
File Size
Date
Size
Commercial Thermostat Product Quick Reference Guide (visor card) (English)
281.02 KB
2/17/2022
281.02 KB
Commercial Thermostats Application Selection and Cross-Reference Guide
1.22 MB
2/17/2022
1.22 MB
Commercial Thermostats Application Selection and Cross-Reference Guide (General Wholesaler version)
780.43 KB
2/17/2022
780.43 KB
Product Data
149.48 KB
2/17/2022
149.48 KB
Image
SKU
Description
alt
T451B3004/U
Motor-Rated Precision Thermostat, Vertical-Mount, DPST
alt
T451A3005/U
Motor-Rated Precision Thermostat, Vertical-Mount, SPST
alt
T651A3026/U
Medium Duty Line Voltage Thermostat for Heating, 7 to 28C
alt
T651A3018/U
Thermostat, 44 to 86F, with Thermometer Locking Cover, Range Stops, Horizontal/Vertical