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Honeywell PRO 4000 Programmable Digital Thermostat

Model #: TH4210D1005

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Availability: Available


Quick Overview

  • 5-2 Day Programmable
  • For conventional and heat pump systems
  • Stages up to up to 2 Heat/1 Cool

Honeywell PRO 4000 series Thermostat

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Honeywell PRO 4000 Programmable Digital Thermostat - TH4210D1005

The Pro 4000 series digital thermostat comes pre-set with energy-saving programs that allow you maximum energy savings on your heating and cooling expenses. With just a few steps you can easily program this thermostat. It allows you to program four time periods each day, with different settings for weekdays and weekends. If the presets don't work for you, instructions are provided for custom programming. Adaptive Intelligent Recovery™ eliminates guesswork when setting your schedule. It allows the thermostat to “learn” how long your furnace.html and air conditioner take to reach the temperature you want. Just set your program schedule to the time you want the house to reach your desired temperature. The thermostat then turns on the heating or cooling at just the right time to reach your scheduled temperature at your scheduled time

Product Features:
  • Pre-set programs for maximum energy savings
  • Simple operation - easy-to-use slide switches for heat or cool mode, and fan operation
  • Quick reference pull out card keeps instructions at a glance
  • Adaptive Intelligent Recovery™ for increased home comfort
  • Built-in compressor protection - makes the compressor wait before restarting after shutdown which protects the compressor
  • Backlit display makes this thermostat easy to read
  • Limited 5 year warranty
Application Heat Pump Systems
Dimensions - inches 3 1316" H x 5 38" W x 1 14" D
Dimensions - mm 97 mm H X 137 mm W X 32 mm D
Mounting Horizontal
Electrical Ratings 20 to 30 Vac or 750 mV
Frequency 50 Hz; 60 Hz
Stages 2 Heat/1 Cool Heat Pump
Operating Humidity Range (% RH) 5 to 90% RH, non-condensing
Supply Voltage 18 to 30 Vac or 750 mV
Switch Positions (System) HEAT-OFF-COOL-EM.HEAT
Switch Positions (Fan) AUTO-ON
Sensor Element Thermistor
Differential Temperature ±1°F (±0.5°C)
Color Premier White®
Programmability 5-2 Day Program
Power Method Battery or Hardwired
Terminal Designations R, Y, AUX, E, G, O, B, L, C
Display Size 1.73 sq in.
Changeover Manual
Setting Temperature Range (F) Heat: 40°F to 90°F; Cool: 50°F to 99°F
Setting Temperature Range (C) Heat: 4.5°C to 32°C; Cool: 10°C to 37°C
Cool Current 0.02 A to 1.0 A running
Heat Current 0.02 A to 1.0 A running