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 Program Type 7-Day Program Periods per Day 5 Auto System Change from Heat to Cool Yes Touch Screen Programming Yes Backlit Display Yes Temperature Displayed Current and setpoint/desired temperature High/Low Desired Temperature Limits Yes Temporary Vacation Override Yes Hold Temperature Button Yes Early-Start Comfort Function Yes Filter Monitor Yes Daylight Savings Time Ready Yes Optional Battery-Free Operation Yes Height (Inches) 3.75 Width (Inches) 5.75 Depth (Inches) 1.25 UL Safety Listing No CSA Safety Listing No Single-Stage Heating Yes Single-Stage Cooling Yes Multi-Stage Heating Yes Multi-Stage Cooling Yes Compatible with Heat Pump (No Aux.) Yes Compatible with Heat Pump (No EM) Yes Compatible with Heat Pump (With Aux.) Yes Compatible with Heat Pump (With EM) Yes Iris Technology No Remote Control Included No Built-In WiFi No Shape Rectangle

Product Features

• Large, easy-to-see touchscreen display makes programming and operation easy
• Automatically changes from heat to cool and includes a filter change reminder
• Compatible with heating and cooling systems plus heat pumps; does not work with electric baseboard heat (120-240 volt)
• Permanent day and time – all programming information is saved in the event of a power outage
• Precise temperature control of +/- 1°F to maximize comfort