Honeywell T87K1007 Thermostat

Round Mechanical Thermostat, Heat Only


Brand: Honeywell

Mfr Part#: T87K1007

UPC#: 085267263597

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$25.95 / each
x4 $99.80 / box & Free Shipping
(4 x $24.95 / each)
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Honeywell T87K1007 Mechanical Thermostat is Round Heat Only Mercury Free Thermostat with manual changeover and R,W,Y terminals. The Honeywell T87K1007 provides electronic control of 24Vac Heat Only systems with the classic twist to set dial.
Built on the proven performance and reliability The Honeywell Round Thermostat features a precision electronic switch that completely eliminates the need for mercury. The display features an enlarged scale that makes it easier than eve to set the temperature exactly where you want.


  • Mercury Free;
  • Classic Styling;
  • Premier White;
  • The Honeywell T87K heat only works with 2 or 3 wire heat-only systems;

Technical Specifications:

  • Application: Heat Only;
  • Mounting: Round;
  • Color: Premier White;
  • Stages: 1 Heat;
  • Power Method: Battery assisted power stealing;
  • Terminal Designations: R, W, Y;
  • Switch Type: Relay;
  • Accuracy: +/-1F;
  • Dimensions: 3 11/16" diameter x 1 3/4" deep;
  • Setting Temperature Range: 40F to 90F;
  • Frequency: 50 Hz;
  • Frequency: 60 Hz;
  • Cycles per Hour: Adjustable 1, 3, 5, 9;
  • Heat Current: 0.02 A to 1.0 A running;
  • Sensor Element: Thermistor;
  • Operating Humidity Range (% RH): 5 to 90% RH (non-condensing);
  • Voltage: 20 to 30 Vac;
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