About Your New Thermostat - Honeywell RTH7400 Serie Manual De Uso

Operating Manual

About your new thermostat

Congratulations! You've just purchased the world's most advanced, easy-to-use ther-
mostat. It has been designed to give you many years of reliable service and climate
control.
Features
• Easy-to-follow menu programming.
• 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 reminder lets you know when to replace furnace filter.
• Large display with backlight is easy to read—even in the dark.
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