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LineVoltPRO Programmable Line Voltage Electric Heat Thermostat, DPST, 208V/240V, 3600W
Brand: Honeywell
Part#: TL8230A1003
Honeywell/Resideo TL8230A1003 is LineVoltPRO 8000 series programmable line voltage thermostat for 1-stage heating systems (resistive loads) including electric baseboards, fan forced unit heaters, convectors, etc. This thermostat is designed for 208/240V loads and can handle up to 15A (3600W at 240V).

  • Soundproofed for quiet operation (to minimize relay clicking sounds)
  • Early start (optional) ensures programmed temperature is reached by programmed time
  • Buttons concealed behind 2 hinged vertical covers on the sides for a cleaner look and resistance to tampering
  • Three adjustable preset modes (Comfort, Eco and Vacation) allow to easily override the schedule with a touch of a button
  • Displays time, day, indoor temperature, operating mode, heating intensity and current programmed period on screen at the same time
  • On/Off switch allows for positive system shutdown (time settings and schedule not affected)
  • Large, easy to read display with backlight (push center button)
  • Selectable 12 or 24-hour display format
  • Fahrenheit (F) or Celsius (C) display mode
  • Daylight Saving Time functionality
  • UL & CSA approved

Technical Specifications:
  • Programmability: Programmable, 7-Day
  • Stages: Heat Only - electric baseboards, convectors and fan forced heaters (resistive rated loads)
  • Interface: Button
  • Display: Monochrome
  • Display Size: 2.68 sq. in
  • Mounting: Vertical
  • Color: White
  • Electrical Ratings: 15A max. at 240V (3600W) or 208V (3120W); 50/60Hz
  • Heating Cycle Length: 15 minutes
  • Power method: Hardwired Only
  • Switching Action: DPST
  • Electrical Connections: 5.5" copper lead wires
  • Setting Temperature Range: 40°F - 86°F
  • Temperature Display Range: 32°F - 158°F
  • Accuracy: 1F
  • Ambient conditions: 32 to 122°F, 5 to 90% RH, non-condensing
  • Dimensions (Height x Width x Depth): 4.9" x 2.8" x 0.9"
  • Packaged Weight: 12 oz

5-year warranty
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