About Your New Thermostat - Honeywell RTH8500 Operating Manual

Operating Manual

About your new thermostat

Congratulations! You've just purchased the world's most advanced, easy-to-use thermo-
stat. It has been designed to give you many years of reliable service and touchscreen
climate control.
Features
• 7-day program schedules maximize comfort and economy.
• Armchair programming: Just pull thermostat from the wall to set schedules.
• Energy-saving settings for maximum cost savings.
• One-touch temp control overrides program schedule at any time.
• Precise comfort control keeps temperature within 1°F of the level you set.
• Change/check reminders let you know when to replace filters and batteries.
• Large touchscreen display with backlight is easy to read—even in the dark.
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