Lennox ComfortSense 3000 Series

This Lennox programmable thermostat uses a c wire (24 vac) for its primary power. A "C" wire is required. It can not be used with a 2 wire system. There is no home/away feature on this model. There is no vacation feature on this model.

Unlock to see our ratings and compare products side by side

CR Expert Take

How did it perform in our expert lab testing?

Overall Score

The Overall Score for this model is derived from our expert lab test results.

Unlock ratingswith membership.

Current Range of Tested Programmable Thermostats

What goes into the Overall Score?

Manual operation

/ 5

Programming

/ 5

Display

/ 5

Ease of setup

/ 5

About

The Lennox ComfortSense 3000 Series is part of the Thermostats test program at Consumer Reports. In our lab tests, Programmable Thermostats models like the ComfortSense 3000 Series are rated on multiple criteria, such as those listed below.

Manual operation: The ease of manually controlling the thermostat's temperature set-point, heating/cooling schedule, home/away and vacation features - when they are available.

Programming: The ease of creating a heating and cooling schedule considering, navigational, contextual and informational elements that make programming easier, and the number of steps.

Display: The ease of reading the display considering, character size, spacing, layout and contrast.

Features & Specs

Features

Touch screen

Events per day

Early recovery

Yes

Auto changeover

Auto daylight savings

Air filter reminder

Yes

Password protection

Specs

Primary power

C wire (24 VAC)

Backup power

Two wire compatible

C wire required

required

Power sharing

Warranty (yrs.)

1 yr

Price & Shop

Lennox ComfortSense 3000 Series

CR Expert Take

Overall Score

What goes into the Overall Score?

About

Similar Products

Similar Products

Features & Specs

Features & Specs

Features

Specs

Price & Shop

Price & Shop

More From Consumer Reports