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Honeywell T641A1005/U Proportional Thermostat

SKU: 376168

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About the Honeywell T641A1005

Honeywell T641A1005/U Proportional Thermostat. Floating Control Room Thermostats are low voltage, 4-wire floating controller for damper actuators in single zone or variable air volume (VAV) applications.

Product Details

Manufacturer: Honeywell
Mpn # T641A1005
Weight 1.15 lbs.

Product Features

  • Designed for 7-minute ML6161 direct coupled actuators
  • 45 F to 85 F
  • 7 C to 29 C
  • 1 Amp @ 24 Vac Max
  • Interface with DM7600B 7-minute zone dampers
  • T641A provides standard SPDT floating control
  • T641B incorporates momentary system override switch
  • Mount horizontally on wall or on 221618 Adapter Plate for competitive replacements
  • 24 Vac
  • 3 F
  • 1.7 C
  • Floating (SP3T) 7 minute


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Questions & Answers


Hi! Thank you for expressing interest in the Honeywell T641A1005/U. According to Honeywell, this floating control thermostat is mercury-free and it doesn't have a bulb. It is used for sonic application to control dampers. For more information, you may want to check this Catalog. If you want to order this product, just click "Add to Cart" and put your postal code and you're good to go. Have a great day ahead!

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