Honeywell 5-1-1 Day Programmable Thermostat RTH2410B1019

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Our 5-1-1-Day Programmable Thermostat is known for being easy to use. It’s designed specifically for low volt heating/cooling systems, including millivolt and heat pumps with or without auxiliary heat. It’s also programmable, so you can program weekdays one way and create unique programs for Saturdays and Sundays. What’s more convenient for you also helps save on energy costs.


  • Seven-day programming (program week, Saturday/Sunday and up to four periods per day)
  • Easy to use
  • Filter changer reminder
  • Display Options (Celsius or Fahrenheit temperature — 12- or 24-hour clock)
  • DIY installation


  • Stages: Single Stage Heat and Cool, Heat Only or Cool Only
  • Programmability: 5-1-1-Day Programmable
  • Compatibility: Gas, oil or electric furnace, Central air conditioner, Hot water system with or without pump, Millivolt system, Central heating and cooling system, Heat pump without auxiliary/backup heat, Heat pump with auxiliary/backup heat