About Your New Thermostat; About Your New Thermostat Thermostat Features - Honeywell RTHL3550D1006 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.
69-2583ES—01 2