T87N1026/U Thermostat, Round™, Mercury Free, Manual

Part Number: T87N1026/U Brand: Resideo Technologies Inc

Thermostat, Round™, Mercury Free, Manual

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The Round® thermostats provide electronic control of 24Vac heating and cooling systems with the classic twist to set dial.
Features
  • Mercury Free
  • Classic Styling
  • Premier White®
  • The T87K Heat Only Works with 2 or 3 Wire Heat-only Systems

Specifications

Hazmat Information

  • UN 3091, Lithium Metal Batteries Contained in Equipment, 9

Dimensions

  • 4 in. diameter x 1-3/4 in. deep
  • 102 mm diameter x 45 mm deep

Includes

  • 6 in. (152 mm) cover ring and switch position labels

Mounting

  • Round

Electrical Ratings

  • 20 to 30 Vac

Frequency

  • 50 Hz; 60 Hz

Stages

  • 1 Heat/1 Cool

Operating Humidity Range

  • 5 to 90% RH (non-condensing)

Supply Voltage

  • 20 to 30 Vac

Switch Positions - System

  • HEAT-OFF-COOL

Switch Positions - Fan

  • AUTO-ON

Power Method

  • Battery assisted power stealing

Color

  • Premier White®

Sensor Element

  • Thermistor

Accuracy

  • ± 2 °F
  • ± 1 °C

Switch Type

  • Relay

Terminal Designations

  • R, Rc, W, Y, G, O, B

Changeover

  • Manual

Setting Temperature Range

  • 40 °F to 90 °F

Cycles per Hour

  • Adjustable 1, 3, 5, 9

Cool Current

  • 0.02A to 1.0A running

Heat Current

  • 0.02A to 1.0A running

Comments

  • EASY-TO-SEE model with Large raised markings and a click at each 2 degree setpoint change

  • 1 Heat/1 Cool Conventional Systems and Heat Pumps with No Auxiliary Heat

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