


Product Description
Compatible with Warm Air Furnace Compatible with Central Air Conditioning Compatible with Hot Water Compatible with Steam or Gravity Single-Stage Heating Single-Stage Cooling Multi-Stage Heating Multi-Stage Cooling Compatible with Heat Pump (No Aux.) Compatible with Heat Pump (No EM) Compatible with Heat Pump (With Aux.) Compatible with Heat Pump (With EM) High/Low Desired Temperature Limits Temporary Vacation Override Hold Temperature Button Early-Start Comfort FunctionFeature
Ultra slim form factor.Replaces any existing thermostat.Improved CT100 - now you can program it manually too.