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  • Program weekdays and weekends, each with 4 program periods per day
  • Easy to use, basic operation keeps programming easy
  • Backlit display for easy viewing even in dimly lit rooms or hallways
  • Compatible with heating and cooling systems plus heat pumps without back-up heat
  • Does not work with heat pump systems with back-up heat, multi-stage heating/cooling systems and electric baseboard heat (120-240V)

The Honeywell RTH2300B1012/U 5/2-Day Programmable Thermostat features a series of highly intuitive options for customizing your thermostat's schedule. This weekday and weekend programmable thermostat gives you the ability to program weekdays separate from weekends and comes equipped with four distinct program periods per day. Easy to navigate controls, enlarged buttons and a wide screen all come together in creating a seamless to operate programmable thermostat. The end result is a programmable thermostat that's very manageable and highly responsive to your individual selection.

Your weekly schedule isn't the same as your weekend routine. The Honeywell Home Programmable Thermostat gives you the freedom to program your weekday and weekend schedules independently, so your comfort settings can truly be on your time. This versatile thermostat is designed to give you easy-to-use, push-button climate control. With the classic features you love - backlit display, precise +1/-1 operation, temporary and permanent override - and the added customization of weekend scheduling, this simple solution helps keep you in control, no matter your lifestyle.

  • Heating Only: Yes
  • Cooling Only: Yes
  • Compatible with Warm Air Furnace: Yes
  • Compatible with Central Air Conditioning: Yes
  • Compatible with Hot Water: Yes
  • Compatible with Steam or Gravity: Yes
  • Use with Floor/Wall Furnace 24V or 750mV: Yes
  • Use with Volt Gas Fireplace 24V or 750mV: Yes
  • Use with Pellet Stove for mV Thermostats: No
  • Use with Electric Baseboard 120V-240V: No
  • Single-Stage Heating: Yes
  • Single-Stage Cooling: Yes
  • Multi-Stage Heating: No
  • Multi-Stage Cooling: No
  • Compatible with Heat Pump (No Aux.): Yes
  • Compatible with Heat Pump (No EM): No
  • Compatible with Heat Pump (With Aux.): No
  • Compatible with Heat Pump (With EM): No
Product Details
Product Specs
Product Manuals
Honeywell RTH2300B1012/U 5/2-Day Programmable Thermostat Video

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RTH2300B1012/U customer reviews

Overall Rating

8 Reviews
8 customers recommend this product
Honeywell RTH2300B1012/U 5/2-Day Programmable Thermostat Reviews
Daniel Sklar
December 18, 2018
Verified Purchase
Easy to use, great price

Price was the lowest around, installation instructions were easy to follow, and programming was fast and easy.

michael derosa
November 13, 2018
Verified Purchase
easy tstat

Quick and easy... Priced under all stores

Imre Kertesz
August 28, 2017
Verified Purchase

Easy installation. Programming was easy also once I understood the details.

William Trapp
December 9, 2015
Verified Purchase
2300 thermostat

great product had to get 2 more. These are perfect for my system.

Justin Kauffman
November 3, 2015
Verified Purchase

Clearly described and promptly received. Simple to install with good instructions. Took just a few minutes and it works perfectly.

George Ames
March 17, 2014
Verified Purchase

Easy to program and does what I wanted it to do.

Diane Scovens
March 17, 2014
Verified Purchase

I did not know that this type of thermostat needs batteries. Now I know and the thermostat works well.

April 10, 2013
Verified Purchase


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