Features :

• Large backlit display with soft-touch button interface
• Precise temperature control of +/-1-degreesF with auto change from heat to cool.
• Programming for weekdays, plus weekends.
• Compatible with most heating and cooling systems

Amazon.com Product Description :

RTH2310B 5-2 Day Programmable Thermostat At a Glance: Separate weekday and weekend programs--up to 4 periods per day Can save up to 33% on your energy bills Large backlit display with soft-touch buttons Furnace Filter Change Reminder Early Start Function Compatible with most heating and cooling systems 1-year warranty

The backlit display is easy to read in dimly lit areas. View larger.

The RTH2310B can help save money on your energy bills--without sacrificing comfort. View larger.

Precise, Programmable Temperature Control
The RTH2310B lets you control the temperature inside your home, even when you're not there. In just minutes, you can create separate programs for weekdays and weekends--up to four program periods per day (wake, leave, return, and sleep).

For further convenience, the RTH2310B gives you precise temperature control plus or minus one degree Fahrenheit, so you can create the atmosphere that's perfect for you.

Energy-Aware Unit Saves up to 33% on Annual Heating and Cooling Costs
The RTH2310B thermostat lets you create a program that automatically adjusts the temperature during times when optimum comfort is not necessary (e.g. when you're sleeping or away from home), which means you can significantly cut down on your overall energy usage and reduce your monthly bills. In fact, depending on your geographic region and usage patterns, the RTH2310B can help you save up to 33% on annual heating/cooling costs.

Using a programmable thermostat is one of the easiest and least expensive ways to reduce energy costs and protect the planet--without sacrificing personal comfort.

Backlit Display, Furnace Filter Change Reminder, and Early-Start Function
Designed with users in mind, the RTH2310B features soft-touch buttons and a backlit display that's easy to read, even in dimly lit areas. Additionally, a convenient furnace filter change reminder helps ensure your system is performing at its optimal level.

This clever thermostat also includes an early start function that begins the heating/cooling of your home prior to your programmed times. This ensures your home is the temperature you want it, when you want it.

Compatibility and Warranty Information
The RTH2310B works with most heating and cooling systems and gas fireplaces. It is not compatible with multi-stage heating/cooling, heat-pump systems, or electric baseboard heat (120 - 240 volts).

The Honeywell RTH2310B 5-2 Day Programmable Thermostat is backed by a one-year warranty.

What's in the Box
Honeywell RTH2310B 5-2 Day Programmable Thermostat; mounting hardware; warranty card; and manual.

COMPATIBILITY
24-VOLT HEATING AND AIR CONDITIONING SYSTEMS
Single-Stage Heating and Cooling		Multistage Heating and Cooling
Heating Only		Cooling Only
Furnace (Warm Air)		Central Air Conditioning
Heat Pump without Auxiliary Heat		Heat Pump with Auxiliary Heat
Hot Water		Steam or Gravity
750 Millivolt		Gas Fireplaces (24 Volt or 750 Millivolt)
Electric Baseboard Heat (120 - 240 Volts)

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