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  • Manual/Digital

    Manual - Conventional dial or lever style of mechanical thermostat. It doesn’t have many features.
    Digital - This has a display screen and is often capable of a variety of useful functions.

  • Stages of Heat

    The number of terminals on the thermostat that can be used to individually control separate heating functions. Many furnaces that are called two stage heaters will require at least a two stage thermostat to operate appropriately. You may also choose a multiple stage thermostat when pairing different heating equipment. Such as a heat pump and a furnace.

    Stages of Heat
  • Touchscreen

    Interactive, touch-sensitive display screen.

  • Stages of Cool

    The number of terminals on the thermostat that can be used to individually control separate cooling functions. Some of the higher efficiency air conditioners and heat pumps are designed to use multiple stages of cooling.

    Stages of Cool
  • Programming Days

    The number days per week that the thermostat will be able to individually program. Ex. a 5,1,1 programmable thermostat will have the same program settings on Monday-Friday and will be able to individualize the programming on Saturday and Sunday. A 7 day programmable thermostat will be able to set a different programming schedule for each day of the week.

    Programming Days
  • Use with Heat Pump

    Indicates that this thermostat is compatible with heat pumps.

    Use with Heat Pump
  • Power Method

    Indicates if the thermostat operates electrically on batteries or power from the furnace/air handler.

    Power Method
  • Millivolt

    A "2-wire Millivolt" system. These are usually gas-fired wall or floor heaters that do not have forced-air blowers. In other words, they are convection heaters.

  • Use with Electric Furnace

    Indicates that this thermostat is compatible with electric furnaces or air handlers with electric heater coils. The voltage to the thermostat will be the normal 24 VAC. This feature is different from a "Line Voltage Capable" thermostat which operates with 120 to 240 VAC.

    Use with Electric Furnace
  • Use with Gas/Oil

    Indicates that this thermostat can be used with either a gas furnace or oil furnace.

    Use with Gas/Oil
  • Use with Hydronic Boiler Zoning System
  • Dual-Fuel Compatible
  • Programmable Fan

    Allows for you to establish by schedule when you want your furnace/air handler fan to turn on and off automatically to circulate home air, even without your furnace or air conditioner operating.

    Programmable Fan
  • Backlit Display

    Allows easier viewing of disply screen in the dark.

    Backlit Display
  • Outdoor Temperature Sensor Capability

    When used with an outdoor air sensor, this features allows the thermostat to sense the outdoor temperature and indicate such on the screen. Also allows some thermostats to automatically decide whether to heat or cool the home based on outside temperatures.

    Outdoor Temperature Sensor Capability
  • Auto Changeover

    This feature allows the thermostat to automatically switch from heating to cooling based on the temperature inside. This is useful between seasons when heating may be needed at night, and cooling during the day.

    Auto Changeover
  • Filter Indication

    Reminds you that it's time to change your furnace or air handler filter.

    Filter Indication
  • Humidifier Panel Indication

    Reminds you that it's time to change your humidifier pad, which is normally done so annually.

    Humidifier Panel Indication
  • Humidity Control

    Allows you to control your whole-house humidifier from your thermostat.

    Humidity Control
  • Line Voltage Capable

    Will operate on 120 volts A/C or 240 volts A/C as indicated for that model. Electric baseboard and specialty heaters often require a line voltage capable thermostat.

    Line Voltage Capable
  • Keypad Lockout

    Indicates that you may select to allow only individuals who have a numeric code (which you create) to change the temperature or settings on the thermostat. This feature is useful for thermostats located in public spaces, or to keep children from operating the thermostat.

    Keypad Lockout
  • Remote Accessible

    Some units can be accessed remotely from a touch-tone phone or web interface.

    Remote Accessible
  • Color
  • Depth
  • Height
  • Width
  • Limited Warranty
(1 Review)
  • Digital
  • 2 w/ Heat Pump
  • -
  • 1
  • None
  • Yes
  • Battery / Hardwired
  • Yes
  • Yes
  • Yes
  • No
  • Yes
  • -
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes
  • No
  • -
  • No
  • No
  • White & Grey
  • 1 Inches
  • 4 1/2 Inches
  • 5 1/4 Inches
  • 5 Years
(3 Reviews)
  • Digital
  • 4 w/ Heat Pump
  • Yes
  • 2
  • 7
  • Yes
  • Hardwired
  • No
  • Yes
  • Yes
  • No
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes
  • -
  • -
  • -
  • No
  • -
  • No
  • White
  • 1 1/10 Inches
  • 4 Inches
  • 5 3/5 Inches
  • 1 Year

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.