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PRO TH3110B Digital Thermostat
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Operating Manual
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About your new thermostatCongratulations 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• One-touch temperature controls
• Large,clear backlit display is easy to read, even in the dark
• Switchable fan control (auto or continuous fan)
• Displays both room temperature and temperature setting
• Built-in compressor protection
Quick reference to controlsDigital display screen Temperature buttons
Press to adjust temperature
settings
System switch
•Cool: Thermostat controls only
the cooling system
•Heat: Thermostat controls only
the heating system
•Off: Heating and cooling
systems are off
Fan switch
On: Fan runs continuously
Auto: Fan runs only when
heating or cooling system is on