Honeywell 5/2-Day Programmable Thermostat RTH2300B1038

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The thermostat for low volt with high expectations for performance

You like the idea of a thermostat you can program for weekdays and weekends, but you have a low volt heating and cooling system. This 5-2 Day Programmable Thermostat is for you. It’s compatible with several types of low volt heating/cooling systems. Plus, it comes with features like weekday/weekend programming and a backlit display for easy operation.


  • Weekday/weekend programming (plus up to four periods per day)
  • Filter changer reminder
  • Easy to use
  • Backlit display
  • DIY installation


  • Stages: Single Stage Heat and Cool, Heat Only or Cool Only
  • Programmability: 5-2 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