Description
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).
Features:
- 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
Warranty:
5-year warranty






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