Honeywell RTH6400 - Page 4

Operating Manual
69-2211EF—05 2
About your new thermostatAbout your new thermostat
Congratulations on the purchase of your new Honeywell thermostat. It has been designed
to give you many years of reliable service and easy-to-use, push-button
climate control.
Features
• Separatelyprogrammableweekday,Saturday,andSundayschedules.
• One-touchtempcontroloverridesprogramscheduleatanytime.
• Large,clear,backlitdisplayiseasytoread—eveninthedark.
• Displaysbothroomtemperatureandtemperaturesetting.
• Removablebatteryholderforfast,easyreplacement.
• Built-incompressorprotection.