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Honeywell T921A1191/U Tradeline Proportional Thermostat

SKU: 376266
Save 64% · Retail: $636.36

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$227.41/ea 2
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About the Honeywell T921A1191

Honeywell T921A1191/U Tradeline. Proportional T-Stat. Proportional Thermostats provide low voltage, 3-wire control for valve motors, damper motors, and balancing relays in heating or cooling system applications.

Product Details

Manufacturer: Honeywell
Mpn # T921A1191
Weight 0.70 lbs.

Product Features

  • COOL-HEAT changeover switch in the T921B
  • 56 F to 84 F
  • Night setback mechanism and switch in the T921E
  • A bellows element adjusts the potentiometer slider to regulate motor operation
  • Various temperature ranges are available
  • All models are available with a thermometer and a locking cover.
  • Tradeline
  • 2.5 F
  • 1.4 C
  • 135 Ohm potentiometer


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