About Your New Thermostat - Honeywell RTH5100B Operating Manual

Operating Manual

About 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
• 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.
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