Honeywell RTH645D1009/A Deluxe 5/1/1 Programmable thermostat
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Deluxe 5/1/1 Programmable thermostat

Mfg.# RTH645D1009/A
Sku# 8835399


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  • Features
  • Specifications
Our 5-1-1 Day Programmable Thermostat – RTH6450D fits your schedule and helps ensure maximum comfort in your home. Program weekdays to your routine and set up Saturday and Sunday with unique programs. Other must-have features include the easy to read backlit display, auto change from heating to cooling and Smart Response Technology to pre-heat/cool your home at programmed times.
  • 5-1-1 Day Programming (program week and Saturday/Sunday, up to four periods per day)
  • Easy to use
  • Backlit display
  • Smart Response Technology
  • Auto change from heating to cooling
  • One-year limited warranty
  • DIY installation
Dimensions:5-3/4 in wide x 3-3/4 in high x 1-1/4 in deep