Adaptive Intelligent Recovery™ Control - Honeywell T8665C EnergyPro Owner's Manual

Always use fresh alkaline batteries. Non-
alkaline batteries do not last as long and can
leak, causing damage to the thermostat and
wall surface.
ADAPTIVE INTELLIGENT
RECOVERY™ CONTROL
Your new thermostat is so smart, it's almost
human. You perceive temperature from a
variety of sources, not only from the air in the
room, but also from your surrounding walls,
windows and furnishings. Humans feel
differences in temperature as slight as two
degrees Fahrenheit. Common household
thermometers and standard thermostats sense
only air temperature, which may not reflect how
hot or cold the room actually new thermostat
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