T87N1000 Resideo Non-Programmable Thermostat, Round

Resideo T87N1000 Non-Programmable Thermostat, Round, 40 - 90 deg F, Relay, System Switching Heat-Cool-Off


Manufacturer part number:





Resideo T87N1000 Non-Programmable Thermostat, Mercury Free, Round, 18-30Vac, Battery Assisted Power Stealing, 40-90 Degree Temperature Setting Range, 1 Stage Heat, 1 Stage Cool Conventional Systems or Heat Pumps with No Auxiliary Heat, Heat-Off-Cool System Switching, Auto-On Fan Switching, Thermistor Sensor Element, 1 Degree Accuracy, 5-90% RH Non Condensong Operating Humidity Range, Premier White, 3-11/16 Inch Dia x 1-3/4 Inch L

Easy-to-Use Thermostat with Familiar Design

Homeowners who crave simplicity and familiarity will find it in The Round® Non-Programmable Thermostat. The enlarged scale makes setting the temperature quick and easy. Plus, the popular thermostat design fits perfectly into every home.

  • Classic styling
  • Separate temperature setting and thermometer
  • The T87K heat only works with 2 or 3-wire heat only systems
  • The easy-to-see has enlarged scale and raised numbers plus it click at every 2 deg F change

Application: Heating and Cooling System and Heat Pumps


Products specifications
Attribute nameAttribute value
ColorPremier White
Control Range40 - 90 deg F
Dimensions3-11/16 Inch Dia x 1-3/4 Inch L
Fan SwitchingAuto-On
Full Load Current0.02 - 1.2 A
ManufacturerResideo Honeywell Home
Mounting TypeRound
Power SourceHardwired
Sensor TypeThermistor
Switch TypeRelay
System SwitchingHeat-Cool-Off
Terminal DesignationsR, RC, Y, W, G, O, B
Voltage Rating20/30 VAC, 50/60 Hz