Mercury-Free Thermostat, Heat Only


Brand: Honeywell

Mfr Part#: T822K1018

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$21.45 / each
x4 $81.80 / box
(4 x $20.45 / each)
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Thermostats provide 24 Vac control of heating systems.


  • Vented cover for improved temperature sensing;
  • Setting lever and thermometer scale on thermostat face;
  • Mounts directly on the wall or on vertical outlet box;
  • Integrated thermometer and setting scale.

Technical Specifications:

  • Application: Heat Only;
  • Dimensions (Height x Width x Depth): 4 3/4" x 2 7/8" x 1 3/8" (121mm x 73mm x 35mm);
  • Mounting: Vertical;
  • Electrical Ratings: 20 to 30 Vac;
  • Stages: 1 Heat;
  • Supply Voltage: 20 to 30 Vac;
  • Sensor Element: Bimetal;
  • Accuracy: ±1°C (±2°F);
  • Color: Premier White;
  • Switching Action: SPST;
  • Setting Temperature Range: 45°F to 95°F;
  • Switch Type: Precision Snap Action;
  • Terminal Designations: R, W;
  • Heat Current: 0.02 A to 1.0 A (running).
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