Product Overview

COMFORT

INNOVATIONS

LARGE RUBBER BUTTONS

Large rubber buttons make temperature

control and system programming easy

to achieve.

FILTER REPLACEMENT REMINDER

Filter-change indicator reminds you to

change your ﬁlter, helping to keep your

home’s air clean and comfortable.

BUILT-IN FLEXIBILITY

CONVENIENCE

Designed to be adaptable, ComfortSense

thermostats are compatible with Lennox

brand non-iComfort

-enabled equipment

and most other brands of heating and

cooling equipment, too.

The ComfortSense

3000 thermostat gives

you the ability to customize one temperature

schedule for weekdays, and another for

weekends —helping you save energy in

a way that makes sense with your lifestyle.

*Applies to residential applications only. See actual warranty certificate for details.

Note: Due to Lennox’ ongoing commitment to quality, specifications and ratings are subject to change without notice.

PEACE-OF-MIND PROTECTION

ComfortSense 7500 and 5500 thermostats come with a 5-year

limited warranty and the ComfortSense 3000 thermostat comes

with a 2-year limited warranty.*

inside

40%

heat-to

cool-to

outside

heat / cool

ComfortSense 7500

and 5500 thermostats

ComfortSense 3000 thermostat